private void ApplyRangeValueClick(object sender, RoutedEventArgs e)
{
ClassBreaksRenderer newClassBreaksRenderer = new ClassBreaksRenderer();
newClassBreaksRenderer.Field = "POP00_SQMI";
var Infos = new List<ClassBreakInfo>();
Infos.Add(new ClassBreakInfo()
{
Minimum = 0,
Maximum = 12,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 0)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 31.3,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 100, 255, 100)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 59.7,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 200)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 146.2,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 255)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 57173,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 0, 255)
}
});
newClassBreaksRenderer.Infos = Infos;
var layer = MyMap.Layers["USA"] as ArcGISDynamicMapServiceLayer;
layer.LayerDrawingOptions.Add(new LayerDrawingOptions()
{
LayerID = 3,
Renderer = newClassBreaksRenderer
});
layer.VisibleLayers = new int[] { 3 };
}
private void SetRenderers()
{
SimpleRenderer simpleRenderer = new SimpleRenderer()
{
Description = "Rivers",
Label = "Rivers",
Symbol = new SimpleLineSymbol() { Color = Colors.Blue, Style = SimpleLineStyle.Dash, Width = 2 }
};
(mapView1.Map.Layers["MyFeatureLayerSimple"] as FeatureLayer).Renderer = simpleRenderer;
UniqueValueRenderer uvr = new UniqueValueRenderer();
uvr.Fields = new ObservableCollection<string>(new string [] { "STATE_NAME" });
uvr.Infos.Add(new UniqueValueInfo { Values = new ObservableCollection<object>(new object[] {"New Mexico" }), Symbol = new SimpleFillSymbol() { Color = Colors.Yellow } });
uvr.Infos.Add(new UniqueValueInfo { Values = new ObservableCollection<object>(new object[] { "Texas" }), Symbol = new SimpleFillSymbol() { Color = Colors.PaleGreen } });
uvr.Infos.Add(new UniqueValueInfo { Values = new ObservableCollection<object>(new object[] { "Arizona" }), Symbol = new SimpleFillSymbol() { Color = Colors.YellowGreen } });
(mapView1.Map.Layers["MyFeatureLayerUnique"] as FeatureLayer).Renderer = uvr;
ClassBreaksRenderer CBR = new ClassBreaksRenderer()
{
DefaultLabel = "All Other Values",
DefaultSymbol = new SimpleMarkerSymbol() { Color = Colors.Black, Style = SimpleMarkerStyle.Cross, Size = 10 },
Field = "POP1990",
Minimum = 0
};
CBR.Infos.Add(new ClassBreakInfo()
{
Maximum = 30000,
Label = "0-30000",
Description = "Pop between 0 and 30000",
Symbol = new SimpleMarkerSymbol() { Color = Colors.Yellow, Size = 8, Style = SimpleMarkerStyle.Circle }
});
CBR.Infos.Add(new ClassBreakInfo()
{
Maximum = 300000,
Label = "30000-300000",
Description = "Pop between 30000 and 300000",
Symbol = new SimpleMarkerSymbol() { Color = Colors.Red, Size = 10, Style = SimpleMarkerStyle.Circle }
});
CBR.Infos.Add(new ClassBreakInfo()
{
Maximum = 5000000,
Label = "300000-5000000",
Description = "Pop between 300000 and 5000000",
Symbol = new SimpleMarkerSymbol() { Color = Colors.Orange, Size = 12, Style = SimpleMarkerStyle.Circle }
});
(mapView1.Map.Layers["MyFeatureLayerClassBreak"] as FeatureLayer).Renderer = CBR;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public static ClassBreaksRenderer MakeDOCRenderer()
{
double symbolSize = 10;
ClassBreaksRenderer breaksRenderer = new ClassBreaksRenderer();
breaksRenderer.Field = "Measurement";
SimpleMarkerSymbol defaultSymbol = new SimpleMarkerSymbol();
defaultSymbol.Size = symbolSize;
defaultSymbol.Color = (SolidColorBrush)new BrushConverter().ConvertFromString("#f50404");
defaultSymbol.Style = SimpleMarkerSymbol.SimpleMarkerStyle.Circle;
breaksRenderer.DefaultSymbol = defaultSymbol;
List<double> min = new List<double>
{
0,6,12,18,24,30,36,48,60
};
List<double> max = new List<double>
{
6,12,18,24,30,36,48,60,1000
};
List<string> colors = new List<string>
{
"#fa5903","#fc8b00","#fcc304","#f5f502","#c7f704","#95f703","#5bf600","#02f502","#39a801"
};
for (int i = 0; i < 9; i++)
{
ESRI.ArcGIS.Client.ClassBreakInfo classBreak = new ESRI.ArcGIS.Client.ClassBreakInfo();
SimpleMarkerSymbol breakSymbol = new SimpleMarkerSymbol();
breakSymbol.Size = symbolSize;
breakSymbol.Color = (SolidColorBrush)new BrushConverter().ConvertFromString(colors[i]);
breakSymbol.Style = SimpleMarkerSymbol.SimpleMarkerStyle.Circle;
classBreak.Symbol = breakSymbol;
classBreak.MinimumValue = min[i];
classBreak.MaximumValue = max[i];
breaksRenderer.Classes.Add(classBreak);
}
return breaksRenderer;
}
private void ApplyRangeValueClick(object sender, RoutedEventArgs e)
{
ClassBreaksRenderer newClassBreaksRenderer = new ClassBreaksRenderer();
newClassBreaksRenderer.Field = "POP00_SQMI";
newClassBreaksRenderer.Classes.Add(new ClassBreakInfo()
{
MinimumValue = 0,
MaximumValue = 12,
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 0, 255, 0))
}
});
newClassBreaksRenderer.Classes.Add(new ClassBreakInfo()
{
MaximumValue = 31.3,
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 100, 255, 100))
}
});
newClassBreaksRenderer.Classes.Add(new ClassBreakInfo()
{
MaximumValue = 59.7,
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 0, 255, 200))
}
});
newClassBreaksRenderer.Classes.Add(new ClassBreakInfo()
{
MaximumValue = 146.2,
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 0, 255, 255))
}
});
newClassBreaksRenderer.Classes.Add(new ClassBreakInfo()
{
MaximumValue = 57173,
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 0, 0, 255))
}
});
LayerDrawingOptions layerDrawOptions = new LayerDrawingOptions();
layerDrawOptions.LayerID = 3;
layerDrawOptions.Renderer = newClassBreaksRenderer;
(MyMap.Layers["USA"] as ArcGISDynamicMapServiceLayer).LayerDrawingOptions =
new LayerDrawingOptionsCollection()
{
layerDrawOptions
};
(MyMap.Layers["USA"] as ArcGISDynamicMapServiceLayer).VisibleLayers = new int[] { 3 };
// Changing VisibleLayers will refresh the layer, otherwise an explicit call to Refresh is needed.
//(MyMap.Layers["USA"] as ArcGISDynamicMapServiceLayer).Refresh();
}
// Creates the renderers in code
private void initializeRenderers()
{
// Create simple renderer with one symbol for rivers layer
SimpleRenderer simpleRenderer = new SimpleRenderer()
{
Description = "Rivers",
Label = "Rivers",
Symbol = new SimpleLineSymbol() { Color = Colors.Blue, Style = SimpleLineStyle.Dash, Width = 2 }
};
RiversRenderer = simpleRenderer;
// Create a unique value renderer that defines different symbols for New Mexico, Texas,
// and Arizona
UniqueValueRenderer uvr = new UniqueValueRenderer();
uvr.Fields = new ObservableCollection<string>(new string[] { "STATE_NAME" });
SimpleLineSymbol stateOutline = new SimpleLineSymbol() { Color = Colors.Black };
uvr.Infos.Add(new UniqueValueInfo
{
Values = new ObservableCollection<object>(new object[] { "New Mexico" }),
Symbol = new SimpleFillSymbol() { Color = Colors.Yellow, Outline = stateOutline }
});
uvr.Infos.Add(new UniqueValueInfo
{
Values = new ObservableCollection<object>(new object[] { "Texas" }),
Symbol = new SimpleFillSymbol() { Color = Colors.Green, Outline = stateOutline }
});
uvr.Infos.Add(new UniqueValueInfo
{
Values = new ObservableCollection<object>(new object[] { "Arizona" }),
Symbol = new SimpleFillSymbol() { Color = Colors.LightGray, Outline = stateOutline }
});
StatesRenderer = uvr;
// Create a class breaks renderer to symbolize cities of different sizes
ClassBreaksRenderer cbr = new ClassBreaksRenderer()
{
DefaultLabel = "All Other Values",
DefaultSymbol = new SimpleMarkerSymbol() { Color = Colors.Black,
Style = SimpleMarkerStyle.Cross, Size = 10 },
Field = "POP1990",
Minimum = 0
};
// Create and add symbols
SimpleLineSymbol cityOutline = new SimpleLineSymbol() { Color = Colors.White };
cbr.Infos.Add(new ClassBreakInfo()
{
Minimum = 100000,
Maximum = 200000,
Label = "100000 - 200000",
Description = "Population between 100000 and 200000",
Symbol = new SimpleMarkerSymbol()
{
Color = Color.FromArgb(255, 0, 210, 0),
Outline = cityOutline,
Size = 4,
Style = SimpleMarkerStyle.Circle
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Minimum = 200001,
Maximum = 1000000,
Label = "200001 - 1000000",
Description = "Population between 200001 and 1000000",
Symbol = new SimpleMarkerSymbol()
{
Color = Color.FromArgb(255, 0, 127, 0),
Outline = cityOutline,
Size = 8,
Style = SimpleMarkerStyle.Circle
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Minimum = 1000001,
Maximum = 10000000,
Label = "1000001 - 10000000",
Description = "Population between 1000001 and 10000000",
Symbol = new SimpleMarkerSymbol()
{
Color = Color.FromArgb(255, 0, 50, 0),
Outline = cityOutline,
Size = 12,
Style = SimpleMarkerStyle.Circle
}
});
CitiesRenderer = cbr;
}
internal void Initialize()
{
// Only show this option when configuring the default symbol (not valid for class breaks)
bool isConfiguringLayer = DataContext is Layer;
if (ClusterPanel != null)
{
ClusterPanel.Visibility = isConfiguringLayer ? Visibility.Visible : Visibility.Collapsed;
ClusterPanel.IsEnabled = DataContext is ConfigurableHeatMapLayer ? false : true;
}
if (RenderAsHeatMapPanel != null)
{
RenderAsHeatMapPanel.Visibility = isConfiguringLayer ? Visibility.Visible : Visibility.Collapsed;
}
if (MarkerSymbolSelector != null)
{
MarkerSymbolSelector.IsEnabled = isConfiguringLayer ? true : false;
}
PictureMarkerSymbol symbol = DataContext as PictureMarkerSymbol;
if (symbol != null)
{
if (CurrentSymbolImage != null)
{
CurrentSymbolImage.Source = symbol.Source;
}
if (OpacitySlider != null)
{
OpacitySlider.SetBinding(Slider.ValueProperty, new Binding()
{
Path = new PropertyPath("Opacity"),
Source = this.DataContext
});
OpacitySlider.IsEnabled = DataContext is ConfigurableHeatMapLayer ? false : true;
}
if (MarkerSymbolSelector != null)
{
MarkerSymbolSelector.IsEnabled = true;
}
if (CurrentSymbolImageOverlay != null)
{
CurrentSymbolImageOverlay.Visibility = Visibility.Collapsed;
}
}
else
{
GraphicsLayer layerInfo = DataContext as GraphicsLayer;
if (layerInfo != null)
{
ClassBreaksRenderer renderer = layerInfo.Renderer as ClassBreaksRenderer;
if (renderer == null)
{
return;
}
PictureMarkerSymbol pictureMarkerSymbol = renderer.DefaultSymbol as PictureMarkerSymbol;
if (pictureMarkerSymbol != null)
{
if (CurrentSymbolImage != null)
{
CurrentSymbolImage.Source = pictureMarkerSymbol.Source;
}
}
if (MarkerSymbolSelector != null)
{
MarkerSymbolSelector.IsEnabled = DataContext is ConfigurableHeatMapLayer ? false : true;
}
if (CurrentSymbolImageOverlay != null)
{
CurrentSymbolImageOverlay.Visibility = DataContext is ConfigurableHeatMapLayer ? Visibility.Visible : Visibility.Collapsed;
}
if (ClusterFeaturesCheckBox != null)
{
ClusterFeaturesCheckBox.IsChecked = layerInfo.Clusterer != null;
}
if (AdvancedClusterPropertiesButton != null)
{
AdvancedClusterPropertiesButton.IsEnabled = layerInfo.Clusterer != null;
}
}
}
}
// Creates the renderers in code
private void initializeRenderers()
{
// Create simple renderer with one symbol for rivers layer
SimpleRenderer simpleRenderer = new SimpleRenderer()
{
Description = "Rivers",
Label = "Rivers",
Symbol = new SimpleLineSymbol()
{
Color = Colors.Blue, Style = SimpleLineStyle.Dash, Width = 2
}
};
RiversRenderer = simpleRenderer;
// Create a unique value renderer that defines different symbols for New Mexico, Texas,
// and Arizona
UniqueValueRenderer uvr = new UniqueValueRenderer();
uvr.Fields = new ObservableCollection <string>(new string[] { "STATE_NAME" });
SimpleLineSymbol stateOutline = new SimpleLineSymbol()
{
Color = Colors.Black
};
uvr.Infos.Add(new UniqueValueInfo
{
Values = new ObservableCollection <object>(new object[] { "New Mexico" }),
Symbol = new SimpleFillSymbol()
{
Color = Colors.Yellow, Outline = stateOutline
}
});
uvr.Infos.Add(new UniqueValueInfo
{
Values = new ObservableCollection <object>(new object[] { "Texas" }),
Symbol = new SimpleFillSymbol()
{
Color = Colors.Green, Outline = stateOutline
}
});
uvr.Infos.Add(new UniqueValueInfo
{
Values = new ObservableCollection <object>(new object[] { "Arizona" }),
Symbol = new SimpleFillSymbol()
{
Color = Colors.LightGray, Outline = stateOutline
}
});
StatesRenderer = uvr;
// Create a class breaks renderer to symbolize cities of different sizes
ClassBreaksRenderer cbr = new ClassBreaksRenderer()
{
DefaultLabel = "All Other Values",
DefaultSymbol = new SimpleMarkerSymbol()
{
Color = Colors.Black,
Style = SimpleMarkerStyle.Cross, Size = 10
},
Field = "POP1990",
Minimum = 0
};
// Create and add symbols
SimpleLineSymbol cityOutline = new SimpleLineSymbol()
{
Color = Colors.White
};
cbr.Infos.Add(new ClassBreakInfo()
{
Minimum = 100000,
Maximum = 200000,
Label = "100000 - 200000",
Description = "Population between 100000 and 200000",
Symbol = new SimpleMarkerSymbol()
{
Color = Color.FromArgb(255, 0, 210, 0),
Outline = cityOutline,
Size = 4,
Style = SimpleMarkerStyle.Circle
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Minimum = 200001,
Maximum = 1000000,
Label = "200001 - 1000000",
Description = "Population between 200001 and 1000000",
Symbol = new SimpleMarkerSymbol()
{
Color = Color.FromArgb(255, 0, 127, 0),
Outline = cityOutline,
Size = 8,
Style = SimpleMarkerStyle.Circle
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Minimum = 1000001,
Maximum = 10000000,
Label = "1000001 - 10000000",
Description = "Population between 1000001 and 10000000",
Symbol = new SimpleMarkerSymbol()
{
Color = Color.FromArgb(255, 0, 50, 0),
Outline = cityOutline,
Size = 12,
Style = SimpleMarkerStyle.Circle
}
});
CitiesRenderer = cbr;
}
private void setLayerInfoColor()
{
if (ColorRampListBox == null)
{
return;
}
if (ColorRampListBox.Items.Count > 0)
{
GraphicsLayer layerInfo = DataContext as GraphicsLayer;
if (layerInfo != null)
{
ClassBreaksRenderer classBreaksRenderer = layerInfo.Renderer as ClassBreaksRenderer;
if (classBreaksRenderer != null)
{
// TODO:- evaluate whether this condition is valid and apply
// && !layerInfo.ClassBreaks.IsUsingCustomFillSymbolColors
if (classBreaksRenderer.Classes.Count > 1)
{
// Compare the color of the boundary classbreaks
// with the start and end color gradients
// and set the selected item
ClassBreakInfo first = classBreaksRenderer.Classes[0];
ClassBreakInfo last = classBreaksRenderer.Classes[classBreaksRenderer.Classes.Count - 1];
if (first.Symbol is SimpleFillSymbol && last.Symbol is SimpleFillSymbol)
{
SimpleFillSymbol firstSymbol = first.Symbol as SimpleFillSymbol;
SimpleFillSymbol lastSymbol = last.Symbol as SimpleFillSymbol;
Color firstColor = (firstSymbol.Fill as SolidColorBrush).Color;
Color lastColor = (lastSymbol.Fill as SolidColorBrush).Color;
setSelectedColorInRamp(firstColor, lastColor);
}
else if (first.Symbol is SimpleLineSymbol && last.Symbol is SimpleLineSymbol)
{
SimpleLineSymbol firstSymbol = first.Symbol as SimpleLineSymbol;
SimpleLineSymbol lastSymbol = last.Symbol as SimpleLineSymbol;
Color firstColor = (firstSymbol.Color as SolidColorBrush).Color;
Color lastColor = (lastSymbol.Color as SolidColorBrush).Color;
setSelectedColorInRamp(firstColor, lastColor);
}
}
else
{
// default to the first one
ListBoxItem item = ColorRampListBox.Items[0] as ListBoxItem;
if (_selectedRectangle != null)
{
// un-select the previous one
_selectedRectangle.StrokeThickness = 1;
}
Rectangle rect = item.Content as Rectangle;
if (rect != null)
{
// select the current one
_selectedRectangle = rect;
_selectedRectangle.StrokeThickness = 2;
}
ColorRampListBox.SelectedIndex = 0;
}
}
}
}
}
private void SetRangeValues()
{
if (this.Layer == null)
{
return;
}
// if necessary, update ColorList based on current number of classes.
int _classCount = (int)ClassCountCombo.SelectedItem;
if (_lastGeneratedClassCount != _classCount)
{
CreateColorList();
}
// Field on which to generate a classification scheme.
ThematicItem thematicItem = ThematicItemList[FieldCombo.SelectedIndex];
// Store a list of values to classify
List <double> valueList = new List <double>();
// Get range, min, max, etc. from features
for (int i = 0; i < _featureSet.Features.Count; i++)
{
Graphic graphicFeature = _featureSet.Features[i];
double graphicValue = Convert.ToDouble(graphicFeature.Attributes[thematicItem.Name]);
if (i == 0)
{
thematicItem.Min = graphicValue;
thematicItem.Max = graphicValue;
}
else
{
if (graphicValue < thematicItem.Min)
{
thematicItem.Min = graphicValue;
}
if (graphicValue > thematicItem.Max)
{
thematicItem.Max = graphicValue;
}
}
valueList.Add(graphicValue);
}
// Set up range start values
thematicItem.RangeStarts = new List <double>();
double totalRange = thematicItem.Max - thematicItem.Min;
double portion = totalRange / _classCount;
thematicItem.RangeStarts.Add(thematicItem.Min);
double startRangeValue = thematicItem.Min;
// Equal Interval
if (ClassTypeCombo.SelectedIndex == 1)
{
for (int i = 1; i < _classCount; i++)
{
startRangeValue += portion;
thematicItem.RangeStarts.Add(startRangeValue);
}
}
// Quantile
else
{
// Enumerator of all values in ascending order
IEnumerable <double> valueEnumerator =
from aValue in valueList
orderby aValue //"ascending" is default
select aValue;
int increment = Convert.ToInt32(Math.Ceiling(_featureSet.Features.Count / _classCount));
for (int i = increment; i < valueList.Count; i += increment)
{
double value = valueEnumerator.ElementAt(i);
thematicItem.RangeStarts.Add(value);
}
}
// Create graphic features and set symbol using the class range which contains the value
List <SolidColorBrush> brushList = ColorList[ColorBlendCombo.SelectedIndex];
if (_featureSet != null && _featureSet.Features.Count > 0)
{
ClassBreaksRenderer renderer = new ClassBreaksRenderer()
{
Attribute = thematicItem.Name
};
for (int i = 1; i < thematicItem.RangeStarts.Count; i++)
{
renderer.Classes.Add(new ClassBreakInfo()
{
MinimumValue = thematicItem.RangeStarts[i - 1],
MaximumValue = thematicItem.RangeStarts[i],
Symbol = new SimpleFillSymbol()
{
Fill = brushList[i],
BorderThickness = 0
}
});
}
renderer.Classes[0].MinimumValue = double.MinValue;
renderer.Classes[renderer.Classes.Count - 1].MaximumValue = double.MaxValue;
Layer.Renderer = renderer;
Layer.Refresh();
}
}
public void Render_Layers()
{
IMxDocument pMxDoc;
pMxDoc = (IMxDocument)ArcMap.Application.Document;
IMap pMap;
pMap = pMxDoc.FocusMap;
string strChoice = null;
//** Giving the user a choice of 3 predefined maps
strChoice = Interaction.InputBox("1 - U.S. States, " + Environment.NewLine + "2 - Major Cities, " + Environment.NewLine + "3 - State Polygon Area Rank", "Please choose a map.");
if (string.IsNullOrEmpty(strChoice))
{
return;
}
IWorkspaceFactory pWFactory;
pWFactory = new ShapefileWorkspaceFactory();
IWorkspace pWorkspace;
pWorkspace = pWFactory.OpenFromFile("C:\\GEOG489\\Lesson1-2", 0);
IFeatureWorkspace pFeatureWorkspace;
pFeatureWorkspace = (IFeatureWorkspace)pWorkspace;
IFeatureLayer pFLayer;
pFLayer = new FeatureLayer();
IGeoFeatureLayer pGeoFLayer;
pGeoFLayer = (IGeoFeatureLayer)pFLayer;
IFeatureClass pFClass;
ITable pTable;
IClassify pClasses;
ITableHistogram pTableHist;
IHistogram pHist;
IClassBreaksRenderer pCBR;
IClassBreaksUIProperties pUIProperties;
ILegendInfo pLegendInfo;
object Frequencies = null;
object Values = null;
if (strChoice == "1")
{
//** User gets a Unique Value rendering of U.S. States by sub-region
pFClass = pFeatureWorkspace.OpenFeatureClass("us_boundaries.shp");
pFLayer.FeatureClass = pFClass;
pFLayer.Name = "U.S. States";
pMap.AddLayer(pFLayer);
IUniqueValueRenderer pUVRender;
pUVRender = new UniqueValueRenderer();
//** Setting default symbol for features that don't have a value in
//** the classification field
ISimpleFillSymbol pSymDefault;
pSymDefault = new SimpleFillSymbol();
pSymDefault.Style = ESRI.ArcGIS.Display.esriSimpleFillStyle.esriSFSSolid;
pSymDefault.Outline.Width = 0.4;
//** These properties should be set prior to adding values
pUVRender.FieldCount = 1;
//** Can classify based on up to 3 fields
pUVRender.Field[0] = "NAME";
//** Name of the 1st (only) field
pUVRender.DefaultSymbol = (ISymbol)pSymDefault;
pUVRender.UseDefaultSymbol = true;
IQueryFilter pQFilter;
pQFilter = new QueryFilter();
//** empty QueryFilter same as selecting all recs
IFeatureCursor pFCursor;
pFCursor = pFClass.Search(pQFilter, false);
//** getting all features
//** Make the color ramp we will use for the symbols in the renderer.
//** Colors should be random for Unique Value, as opposed to light-to-dark.
//** Make settings for hue, saturation, value, and seed to have random
//** colors generated within certain limits.
IRandomColorRamp pRamp;
pRamp = new RandomColorRamp();
pRamp.MinSaturation = 25;
pRamp.MaxSaturation = 45;
pRamp.MinValue = 85;
pRamp.MaxValue = 100;
pRamp.StartHue = 205;
pRamp.EndHue = 320;
pRamp.UseSeed = true;
pRamp.Seed = 25;
IFeature pFeature;
int n = 0;
int i = 0;
n = pFClass.FeatureCount(pQFilter);
//** Getting total count of state features
//** Loop through the features
while (i != n)
{
ISimpleFillSymbol pSymX;
pSymX = new SimpleFillSymbol();
//** Move to the next feature and assign the value in the Sub_region field to a var
pFeature = pFCursor.NextFeature();
string strVal = null;
strVal = pFeature.Value[2].ToString();
//** NAME Field is at this index in fields collection
//** Test to see if we've already added this value
//** to the renderer, if not, then add it.
bool blnAdded = false;
blnAdded = false;
int x = 0;
//** First time through, ValueCount = 0
for (x = 0; x <= (pUVRender.ValueCount - 1); x++)
{
if (pUVRender.Value[x] == strVal)
{
blnAdded = true;
break;
}
}
//** Value not yet encountered, must add it
if (blnAdded == false)
{
pUVRender.AddValue(strVal, "Predominant Term", (ISymbol)pSymDefault);
pUVRender.Label[strVal] = strVal;
pUVRender.Symbol[strVal] = (ISymbol)pSymX;
//** All values get same symbol at first,
//** colors assigned later
}
i = i + 1;
}
//** Can size the color ramp and assign the colors, now that the
//** number of unique values is known.
pRamp.Size = pUVRender.ValueCount;
bool blnRamp;
pRamp.CreateRamp(out blnRamp);
//** Create an enum of colors from the color ramp and initialize it
IEnumColors pColors;
pColors = pRamp.Colors;
pColors.Reset();
int y = 0;
//** Loop through each unique value, setting its symbol's color
for (y = 0; y <= (pUVRender.ValueCount - 1); y++)
{
string strRendVal = null;
strRendVal = pUVRender.Value[y];
if (!string.IsNullOrEmpty(strRendVal))
{
ISimpleFillSymbol pSym;
pSym = (ISimpleFillSymbol)pUVRender.Symbol[strRendVal];
pSym.Color = pColors.Next();
pUVRender.Symbol[strRendVal] = (ISymbol)pSym;
}
}
//** If you didn't use a color ramp that was predefined
//** in a style, use "Custom" here, otherwise
//** use the name of the color ramp you chose.
pUVRender.ColorScheme = "Custom";
pUVRender.FieldType[0] = true;
//** Set to True since Sub_region is a string
pGeoFLayer.Renderer = (IFeatureRenderer)pUVRender;
//** Make sure the symbology tab shows the correct info.
IRendererPropertyPage pRendPropPage;
pRendPropPage = (IRendererPropertyPage) new UniqueValuePropertyPage();
pGeoFLayer.RendererPropertyPageClassID = pRendPropPage.ClassID;
}
else if (strChoice == "2")
{
//** User gets a graduated symbol map of U.S. Cities
pFClass = pFeatureWorkspace.OpenFeatureClass("us_cities.shp");
pFLayer.FeatureClass = pFClass;
pFLayer.Name = "Major U.S. Cities";
pGeoFLayer = (IGeoFeatureLayer)pFLayer;
pMap.AddLayer(pFLayer);
//** Switching to the ITable interface; FeatureClass is a type of Table
pTable = (ITable)pFClass;
//** Creating a new quantile classification
pClasses = (IClassify) new Quantile();
//** Must create a TableHistogram to generate classes
//** Need both ITableHistogram and IHistogram interfaces
pTableHist = (ITableHistogram) new TableHistogram();
pHist = (IHistogram)pTableHist;
//** Set the table and field for the histogram, then use GetHistogram to
//** get arrays of values and corresponding frequencies
pTableHist.Field = "POPCLASS";
pTableHist.Table = pTable;
pHist.GetHistogram(out Values, out Frequencies);
//** Assign the arrays of values and frequencies to the quantile classification
//** then break the data into 5 classes
pClasses.SetHistogramData(Values, Frequencies);
pClasses.Classify(4);
double[] classBreaks = new double[4];
classBreaks = (double[])pClasses.ClassBreaks;
//** Ready to render the data
pCBR = new ClassBreaksRenderer();
pCBR.BreakCount = 4;
pCBR.Field = "POPCLASS";
pCBR.MinimumBreak = classBreaks[0];
//** ClassBreak(0) is min value of 1st class
int j = 0;
//** Loop thru each class, setting the renderers breaks
//** The renderer's breaks are 0-based, quantile's breaks are 1-based
for (j = 0; j <= (pCBR.BreakCount - 1); j++)
{
pCBR.Break[j] = classBreaks[j + 1];
pCBR.Label[j] = classBreaks[j] + " - " + classBreaks[j + 1];
}
//** Ready for symbols
ISimpleMarkerSymbol pCitySym;
//** Setting the smallest symbol size
double dblFromSize = 0;
dblFromSize = 4;
//** Setting the largest symbol size
double dblToSize = 0;
dblToSize = 16;
//** Calculating the change in size between classes based on the min size,
//** max size, and # of classes
double dblStep = 0;
dblStep = (dblToSize - dblFromSize) / (pCBR.BreakCount - 1);
//** Setting the foreground color of the symbols
IRgbColor pColor;
pColor = new RgbColor();
pColor.Red = 179;
pColor.Green = 235;
pColor.Blue = 255;
//** Setting the outline color of the symbols
//** No color settings means black outline (r=0, g=0, b=0)
IRgbColor pOlColor;
pOlColor = new RgbColor();
int k = 0;
//** Setting symbol for each class
for (k = 0; k <= pCBR.BreakCount - 1; k++)
{
pCitySym = new SimpleMarkerSymbol();
pCitySym.Color = pColor;
pCitySym.Outline = true;
pCitySym.OutlineColor = pOlColor;
pCitySym.OutlineSize = 1;
pCitySym.Size = dblFromSize + (dblStep * Convert.ToDouble(k));
pCBR.Symbol[k] = (ISymbol)pCitySym;
}
//** Assigning the ClassBreaksRenderer to the layer
pGeoFLayer.Renderer = (IFeatureRenderer)pCBR;
pUIProperties = (IClassBreaksUIProperties)pCBR;
pUIProperties.LowBreak[0] = pCBR.MinimumBreak;
int m = 0;
for (m = 1; m <= pCBR.BreakCount - 1; m++)
{
pUIProperties.LowBreak[m] = classBreaks[m];
}
//** Creating a heading for the legend in the Table of Contents
pLegendInfo = (ILegendInfo)pCBR;
//qi
pLegendInfo.LegendGroup[0].Heading = "Population Class";
pLegendInfo.SymbolsAreGraduated = false;
}
else if (strChoice == "3")
{
//** User gets a graduated color map of state population normalized by area
pFClass = pFeatureWorkspace.OpenFeatureClass("us_boundaries.shp");
pFLayer.FeatureClass = pFClass;
pFLayer.Name = "State Polygon Area Rank";
pGeoFLayer = (IGeoFeatureLayer)pFLayer;
pMap.AddLayer(pFLayer);
//** Very similar to previous example
pTable = (ITable)pFClass;
pClasses = (IClassify) new Quantile();
pTableHist = (ITableHistogram) new TableHistogram();
pHist = (IHistogram)pTableHist;
pTableHist.Field = "Shape_Area";
pTableHist.Table = pTable;
//pTableHist.NormField = "Rank" '** Setting the normalization field before getting histogram
pHist.GetHistogram(out Values, out Frequencies);
pClasses.SetHistogramData(Values, Frequencies);
pClasses.Classify(5);
double[] classBreaks = new double[4];
classBreaks = (double[])pClasses.ClassBreaks;
pCBR = new ClassBreaksRenderer();
//** Making normalization settings for the renderer
//Dim pNorm As IDataNormalization
//pNorm = pCBR
//pNorm.NormalizationField = "Rank"
//pNorm.NormalizationType = esriDataNormalization.esriNormalizeByField
pCBR.BreakCount = 5;
pCBR.Field = "Shape_Area";
pCBR.MinimumBreak = classBreaks[0];
int t = 0;
pUIProperties = (IClassBreaksUIProperties)pCBR;
pUIProperties.LowBreak[0] = pCBR.MinimumBreak;
for (t = 0; t <= Information.UBound(classBreaks) - 1; t++)
{
pCBR.Break[t] = classBreaks[t + 1];
//** Want to round the class break values in the class labels
//** Use the NumericFormat class to set up a 1-decimal format
INumericFormat pNumericFormat;
pNumericFormat = (INumericFormat) new NumericFormat();
pNumericFormat.RoundingOption = ESRI.ArcGIS.esriSystem.esriRoundingOptionEnum.esriRoundNumberOfDecimals;
pNumericFormat.RoundingValue = 1;
INumberFormat pNumberFormat;
pNumberFormat = (INumberFormat)pNumericFormat;
string strRndVal1 = null;
string strRndVal2 = null;
//** Using ValueToString method to convert the numbers into the desired format
strRndVal1 = pNumberFormat.ValueToString(classBreaks[t]);
strRndVal2 = pNumberFormat.ValueToString(classBreaks[t + 1]);
pCBR.Label[t] = strRndVal1 + " - " + strRndVal2;
}
pGeoFLayer.Renderer = (IFeatureRenderer)pCBR;
for (t = 1; t <= 4; t++)
{
pUIProperties.LowBreak[t] = classBreaks[t];
}
//** Ready to set colors
//** Want to use AlgorithmicColorRamp to ramp from one color to another
IEnumColors pColorEnum;
IAlgorithmicColorRamp pAColorRamp;
IRgbColor pFromColor;
IRgbColor pToColor;
//** Setting up the algorithmic color ramp
pFromColor = new RgbColor();
pFromColor.RGB = Information.RGB(242, 233, 250);
// lavender
pToColor = new RgbColor();
pToColor.RGB = Information.RGB(56, 45, 121);
// deep purple
pAColorRamp = new AlgorithmicColorRamp();
pAColorRamp.Algorithm = ESRI.ArcGIS.Display.esriColorRampAlgorithm.esriHSVAlgorithm;
pAColorRamp.Size = 5;
//** # of classes
pAColorRamp.FromColor = pFromColor;
pAColorRamp.ToColor = pToColor;
bool blnRamp;
pAColorRamp.CreateRamp(out blnRamp);
pColorEnum = pAColorRamp.Colors;
pColorEnum.Reset();
int s = 0;
//** Loop thru the classes, creating a new symbol, assigning the next color
//** created by the ramp, and assigning the symbol to the renderer.
for (s = 0; s <= 4; s++)
{
ISimpleFillSymbol pSFSym;
pSFSym = new SimpleFillSymbol();
pSFSym.Color = pColorEnum.Next();
pCBR.Symbol[s] = (ISymbol)pSFSym;
}
//** Creating a heading for the legend in the Table of Contents
pLegendInfo = (ILegendInfo)pCBR;
//qi
pLegendInfo.LegendGroup[0].Heading = "Area (Degrees)";
pLegendInfo.SymbolsAreGraduated = false;
}
//** Refreshing the Table of Contents
pMxDoc.ActiveView.ContentsChanged();
pMxDoc.UpdateContents();
//** Re-drawing the map
pMxDoc.ActiveView.Refresh();
}
private void createClassBreaksRendererSymbolsConfigControl(ClassBreaksRenderer classBreaksRenderer)
{
if (RendererSymbolSetContainerControl != null)
{
ClassBreaksRendererSymbolsConfigControl symbolsConfigControl = new ClassBreaksRendererSymbolsConfigControl()
{
ClassBreaksRenderer = classBreaksRenderer,
SymbolConfigProvider = SymbolConfigProvider,
GeometryType = GeometryType,
};
Binding b = new Binding("Foreground") { Source = this };
symbolsConfigControl.SetBinding(ClassBreaksRendererSymbolsConfigControl.ForegroundProperty, b);
symbolsConfigControl.ClassBreakRendererModified += new EventHandler<SelectedClassBreakModificationEventArgs>(symbolsConfigControl_ClassBreakRendererModified);
symbolsConfigControl.CurrentClassBreakChanged += new EventHandler<CurrentClassBreakChangedEventArgs>(symbolsConfigControl_CurrentClassBreakChanged);
symbolsConfigControl.DefaultClassBreakBeingConfigured += new EventHandler<DefaultClassBreakBeingConfiguredEventArgs>(symbolsConfigControl_DefaultClassBreakBeingConfigured);
RendererSymbolSetContainerControl.Content = symbolsConfigControl;
}
}
private void btnApply_Click(object sender, EventArgs e)
{
//Choropleth mapping : Exactly same with the function in frmChoroplethwithOverlay HK102915
string strLayerName = cboSourceLayer.Text;
if (cboSourceLayer.Text == "" || cboValueField.Text == "" || cboUField.Text == "")
{
MessageBox.Show("Assign proper layer and field");
return;
}
int intLIndex = pSnippet.GetIndexNumberFromLayerName(pActiveView, strLayerName);
ILayer pLayer = mForm.axMapControl1.get_Layer(intLIndex);
IFeatureLayer pFLayer = pLayer as IFeatureLayer;
IFeatureClass pFClass = pFLayer.FeatureClass;
//Create Rendering of Mean Value at Target Layer
int intGCBreakeCount = Convert.ToInt32(nudGCNClasses.Value);
string strGCRenderField = cboValueField.Text;
IGeoFeatureLayer pGeofeatureLayer;
pGeofeatureLayer = (IGeoFeatureLayer)pFLayer;
ITable pTable = (ITable)pFClass;
IClassifyGEN pClassifyGEN;
switch (cboGCClassify.Text)
{
case "Equal Interval":
pClassifyGEN = new EqualIntervalClass();
break;
case "Geometrical Interval":
pClassifyGEN = new GeometricalInterval();
break;
case "Natural Breaks":
pClassifyGEN = new NaturalBreaksClass();
break;
case "Quantile":
pClassifyGEN = new QuantileClass();
break;
case "StandardDeviation":
pClassifyGEN = new StandardDeviationClass();
break;
default:
pClassifyGEN = new NaturalBreaksClass();
break;
}
//Need to be changed 1/29/15
ITableHistogram pTableHistogram = new TableHistogramClass();
pTableHistogram.Field = strGCRenderField;
pTableHistogram.Table = pTable;
IHistogram pHistogram = (IHistogram)pTableHistogram;
object xVals, frqs;
pHistogram.GetHistogram(out xVals, out frqs);
pClassifyGEN.Classify(xVals, frqs, intGCBreakeCount);
ClassBreaksRenderer pRender = new ClassBreaksRenderer();
double[] cb = (double[])pClassifyGEN.ClassBreaks;
pRender.Field = strGCRenderField;
pRender.BreakCount = intGCBreakeCount;
pRender.MinimumBreak = cb[0];
//' create our color ramp
IAlgorithmicColorRamp pColorRamp = new AlgorithmicColorRampClass();
pColorRamp.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
IRgbColor pColor1 = new RgbColor();
IRgbColor pColor2 = new RgbColor();
//Can Change the color in here!
pColor1.Red = picSymolfrom.BackColor.R;
pColor1.Green = picSymolfrom.BackColor.G;
pColor1.Blue = picSymolfrom.BackColor.B;
Boolean blnOK = true;
pColor2.Red = picSymbolTo.BackColor.R;
pColor2.Green = picSymbolTo.BackColor.G;
pColor2.Blue = picSymbolTo.BackColor.B;
pColorRamp.FromColor = pColor1;
pColorRamp.ToColor = pColor2;
pColorRamp.Size = intGCBreakeCount;
pColorRamp.CreateRamp(out blnOK);
IEnumColors pEnumColors = pColorRamp.Colors;
pEnumColors.Reset();
IRgbColor pColorOutline = new RgbColor();
//Can Change the color in here!
pColorOutline.Red = picGCLineColor.BackColor.R;
pColorOutline.Green = picGCLineColor.BackColor.G;
pColorOutline.Blue = picGCLineColor.BackColor.B;
double dblGCOutlineSize = Convert.ToDouble(nudGCLinewidth.Value);
ICartographicLineSymbol pOutLines = new CartographicLineSymbol();
pOutLines.Width = dblGCOutlineSize;
pOutLines.Color = (IColor)pColorOutline;
//' use this interface to set dialog properties
IClassBreaksUIProperties pUIProperties = (IClassBreaksUIProperties)pRender;
pUIProperties.ColorRamp = "Custom";
ISimpleFillSymbol pSimpleFillSym;
//' be careful, indices are different for the diff lists
for (int j = 0; j < intGCBreakeCount; j++)
{
pRender.Break[j] = cb[j + 1];
pRender.Label[j] = Math.Round(cb[j], 2).ToString() + " - " + Math.Round(cb[j + 1], 2).ToString();
pUIProperties.LowBreak[j] = cb[j];
pSimpleFillSym = new SimpleFillSymbolClass();
pSimpleFillSym.Color = pEnumColors.Next();
pSimpleFillSym.Outline = pOutLines;
pRender.Symbol[j] = (ISymbol)pSimpleFillSym;
}
pGeofeatureLayer.Renderer = (IFeatureRenderer)pRender;
//////////////////The Robustness
int intRoundingDigits = 2;
int intUncernBreakCount = Convert.ToInt32(nudTeNClasses.Value);
string strUncerFieldName = cboUField.Text;
int intUncernIdx = pFClass.FindField(strUncerFieldName);
int intValueIdx = pFClass.FindField(strGCRenderField);
//Calculate Robustness
//Add fld
int intTempfldIdx = 0;
string strTempfldName = txtFldName.Text;
if (chkRobustness.Checked)
{
if (pFClass.FindField(strTempfldName) == -1)
{
AddField(pFClass, strTempfldName);
}
intTempfldIdx = pFClass.FindField(strTempfldName);
}
Chart pChart = new Chart();
IFeature pFeat = null;
//IFeatureCursor pFCursor = pFClass.Search(null, false);
IFeatureCursor pFCursor = null;
if (chkRobustness.Checked)
{
pFCursor = pFClass.Update(null, false);
}
else
{
pFCursor = pFClass.Search(null, false);
}
pFeat = pFCursor.NextFeature();
double[] arrRobustness = new double[pFClass.FeatureCount(null)];
int i = 0;
while (pFeat != null)
{
for (int j = 0; j < (cb.Length - 1); j++)
{
double dblValue = Convert.ToDouble(pFeat.get_Value(intValueIdx));
double dblStd = Convert.ToDouble(pFeat.get_Value(intUncernIdx));
if (j == 0)
{
if (dblValue >= cb[j] && dblValue <= cb[j + 1])
{
double dblUpperZvalue = (cb[j + 1] - dblValue) / dblStd;
double dblUpperConfLev = pChart.DataManipulator.Statistics.NormalDistribution(dblUpperZvalue);
double dblLowerZvalue = (cb[j] - dblValue) / dblStd;
double dblLowerConfLev = pChart.DataManipulator.Statistics.NormalDistribution(dblLowerZvalue);
arrRobustness[i] = dblUpperConfLev - dblLowerConfLev;
if (chkRobustness.Checked)
{
pFeat.set_Value(intTempfldIdx, arrRobustness[i]);
}
}
}
else
{
if (dblValue > cb[j] && dblValue <= cb[j + 1])
{
double dblUpperZvalue = (cb[j + 1] - dblValue) / dblStd;
double dblUpperConfLev = pChart.DataManipulator.Statistics.NormalDistribution(dblUpperZvalue);
double dblLowerZvalue = (cb[j] - dblValue) / dblStd;
double dblLowerConfLev = pChart.DataManipulator.Statistics.NormalDistribution(dblLowerZvalue);
arrRobustness[i] = dblUpperConfLev - dblLowerConfLev;
if (chkRobustness.Checked)
{
pFeat.set_Value(intTempfldIdx, arrRobustness[i]);
}
}
}
}
if (chkRobustness.Checked)
{
pFCursor.UpdateFeature(pFeat);
}
i++;
pFeat = pFCursor.NextFeature();
}
//Define the intervals (the last class is fixed to 1)
if (intUncernBreakCount == 1)
{
return;
}
double[] arrRobustBrks = new double[intUncernBreakCount + 1];
double dblRBrksIntervals = Math.Round(1 / Convert.ToDouble(intUncernBreakCount - 1), intRoundingDigits);
arrRobustBrks[0] = 0;
for (int j = 1; j < intUncernBreakCount; j++)
{
arrRobustBrks[j] = dblRBrksIntervals * j;
}
arrRobustBrks[intUncernBreakCount] = 1;
IFeatureLayer pflUncern = new FeatureLayerClass();
pflUncern.FeatureClass = pFClass;
pflUncern.Name = "Robustness";
pflUncern.Visible = true;
IGeoFeatureLayer pGFLUncern = (IGeoFeatureLayer)pflUncern;
pFCursor = pGFLUncern.Search(null, true);
RobustnessRenderer pRobustnessRenderer = new RobustnessRenderer();
pRobustnessRenderer.arrRobustBrks = arrRobustBrks;
pRobustnessRenderer.arrRobustness = arrRobustness;
pRobustnessRenderer.dblAngle = Convert.ToDouble(nudAngleFrom.Value);
pRobustnessRenderer.dblFromSep = Convert.ToDouble(nudSeperationFrom.Value);
pRobustnessRenderer.dblLinewidth = Convert.ToDouble(nudTeLinewidth.Value);
pRobustnessRenderer.dblToSep = Convert.ToDouble(nudSeperationTo.Value);
pRobustnessRenderer.intUncernBreakCount = intUncernBreakCount;
pRobustnessRenderer.pLineColor = pSnippet.getRGB(picTeLineColor.BackColor.R, picTeLineColor.BackColor.G, picTeLineColor.BackColor.B);
IQueryFilter pQFilter = new QueryFilterClass();
pRobustnessRenderer.PrepareFilter(pFClass, pQFilter);
pRobustnessRenderer.Draw(pFCursor, esriDrawPhase.esriDPSelection, pActiveView.ScreenDisplay, null);
pRobustnessRenderer.CreateLegend();
pGFLUncern.Renderer = pRobustnessRenderer;
pActiveView.FocusMap.AddLayer(pGFLUncern as ILayer);
mForm.axMapControl1.ActiveView.Refresh();
mForm.axTOCControl1.Update();
}
private FeatureLayer flRoad; //道路
public Traffic()
{
try
{
flTrafficLight = MapLayers.GetFeatureLayerByID(PublicParams.fLayerTrafficLight);
flRoad = MapLayers.GetFeatureLayerByID(PublicParams.fLayerRoad);
if (flTrafficLight == null || flRoad == null)
{
return;
}
}
catch (Exception)
{
LogHelper.WriteLog("Traffic初始化错误！");
return;
}
flTrafficLight.OutFields = new OutFields {
"*"
};
flRoad.OutFields = new OutFields {
"*"
};
ClassBreaksRenderer cbrTrafficLight = new ClassBreaksRenderer();//红绿灯
cbrTrafficLight.Field = "DLD_STATUS";
ClassBreakInfo cbiRed = new ClassBreakInfo()
{
MinimumValue = 0, MaximumValue = 0, Symbol = PublicParams.symbolRedLight
};
ClassBreakInfo cbiYellow = new ClassBreakInfo()
{
MinimumValue = 1, MaximumValue = 1, Symbol = PublicParams.symbolYellowLight
};
ClassBreakInfo cbiGreen = new ClassBreakInfo()
{
MinimumValue = 2, MaximumValue = 2, Symbol = PublicParams.symbolGreenLight
};
cbrTrafficLight.Classes.Add(cbiRed); cbrTrafficLight.Classes.Add(cbiYellow); cbrTrafficLight.Classes.Add(cbiGreen);
flTrafficLight.Renderer = cbrTrafficLight;
ClassBreaksRenderer cbrRoad = new ClassBreaksRenderer();//道路
cbrRoad.Field = "DL_COUNT";
ClassBreakInfo cbiFree = new ClassBreakInfo()
{
MinimumValue = 0, MaximumValue = 100, Symbol = PublicParams.roadFreeSymbol
};
ClassBreakInfo cbiNormal = new ClassBreakInfo()
{
MinimumValue = 101, MaximumValue = 200, Symbol = PublicParams.roadNormalSymbol
};
ClassBreakInfo cbiBusy = new ClassBreakInfo()
{
MinimumValue = 201, MaximumValue = 1000, Symbol = PublicParams.roadBusySymbol
};
cbrRoad.Classes.Add(cbiFree); cbrRoad.Classes.Add(cbiNormal); cbrRoad.Classes.Add(cbiBusy);
flRoad.Renderer = cbrRoad;
Task taskInitTrafficLight = new Task(InitTrafficLight);
taskInitTrafficLight.Start();
Task taskInitRoad = new Task(InitRoad);
taskInitRoad.Start();
}
// Renderer
internal static Dictionary <string, object> ToDictionary(this IRenderer renderer)
{
Dictionary <string, object> dictionary = new Dictionary <string, object>();
if (renderer is SimpleRenderer)
{
dictionary.Add("type", "simple");
SimpleRenderer simpleRenderer = (SimpleRenderer)renderer;
if (!string.IsNullOrEmpty(simpleRenderer.Label))
{
dictionary.Add("label", simpleRenderer.Label);
}
if (!string.IsNullOrEmpty(simpleRenderer.Description))
{
dictionary.Add("description", simpleRenderer.Description);
}
if (simpleRenderer.Symbol is IJsonSerializable)
{
dictionary.Add("symbol", ((IJsonSerializable)simpleRenderer.Symbol).ToJson());
}
}
else if (renderer is UniqueValueRenderer)
{
dictionary.Add("type", "uniqueValue");
UniqueValueRenderer uvRenderer = (UniqueValueRenderer)renderer;
if (!string.IsNullOrEmpty(uvRenderer.Field))
{
dictionary.Add("field1", uvRenderer.Field);
}
if (!string.IsNullOrEmpty(uvRenderer.DefaultLabel))
{
dictionary.Add("defaultLabel", uvRenderer.DefaultLabel);
}
if (uvRenderer.DefaultSymbol is IJsonSerializable)
{
dictionary.Add("defaultSymbol", ((IJsonSerializable)uvRenderer.DefaultSymbol).ToJson());
}
List <Dictionary <string, object> > uniqueValueInfos = new List <Dictionary <string, object> >();
foreach (UniqueValueInfo info in uvRenderer.Infos)
{
Dictionary <string, object> uniqueValueInfo = info.ToDictionary();
if (info.Value != null)
{
uniqueValueInfo.Add("value", info.Value);
}
uniqueValueInfos.Add(uniqueValueInfo);
}
dictionary.Add("uniqueValueInfos", uniqueValueInfos);
}
else if (renderer is UniqueValueMultipleFieldsRenderer)
{
dictionary.Add("type", "uniqueValue");
UniqueValueMultipleFieldsRenderer multiValRenderer = (UniqueValueMultipleFieldsRenderer)renderer;
if (multiValRenderer.Fields != null)
{
if (multiValRenderer.Fields.Length > 0)
{
dictionary.Add("field1", multiValRenderer.Fields[0]);
}
if (multiValRenderer.Fields.Length > 1)
{
dictionary.Add("field2", multiValRenderer.Fields[1]);
}
if (multiValRenderer.Fields.Length > 2)
{
dictionary.Add("field3", multiValRenderer.Fields[2]);
}
}
if (!string.IsNullOrEmpty(multiValRenderer.FieldDelimiter))
{
dictionary.Add("fieldDelimiter", multiValRenderer.FieldDelimiter);
}
if (!string.IsNullOrEmpty(multiValRenderer.DefaultLabel))
{
dictionary.Add("defaultLabel", multiValRenderer.DefaultLabel);
}
if (multiValRenderer.DefaultSymbol is IJsonSerializable)
{
dictionary.Add("defaultSymbol", ((IJsonSerializable)multiValRenderer.DefaultSymbol).ToJson());
}
List <Dictionary <string, object> > uniqueValueInfos = new List <Dictionary <string, object> >();
foreach (UniqueValueMultipleFieldsInfo info in multiValRenderer.Infos)
{
Dictionary <string, object> uniqueValueInfo = info.ToDictionary();
if (info.Values != null && !string.IsNullOrEmpty(multiValRenderer.FieldDelimiter))
{
uniqueValueInfo.Add("value", string.Join(multiValRenderer.FieldDelimiter, info.Values));
}
uniqueValueInfos.Add(uniqueValueInfo);
}
dictionary.Add("uniqueValueInfos", uniqueValueInfos);
}
else if (renderer is ClassBreaksRenderer)
{
dictionary.Add("type", "classBreaks");
ClassBreaksRenderer cbRenderer = (ClassBreaksRenderer)renderer;
if (!string.IsNullOrEmpty(cbRenderer.NormalizationField))
{
dictionary.Add("normalizationField", cbRenderer.NormalizationField);
}
// CHECK TOSTRING VALUE
dictionary.Add("normalizationType", "esriNormalizeBy" + cbRenderer.NormalizationType.ToString());
dictionary.Add("normalizationTotal", cbRenderer.NormalizationTotal);
if (!string.IsNullOrEmpty(cbRenderer.Field))
{
dictionary.Add("field", cbRenderer.Field);
}
if (cbRenderer.DefaultSymbol is IJsonSerializable)
{
dictionary.Add("defaultSymbol", ((IJsonSerializable)cbRenderer.DefaultSymbol).ToJson());
}
List <Dictionary <string, object> > classBreakInfos = new List <Dictionary <string, object> >();
double overallMinValue = double.MaxValue;
foreach (ClassBreakInfo info in cbRenderer.Classes)
{
Dictionary <string, object> classBreakInfo = info.ToDictionary();
classBreakInfo.Add("classMinValue", info.MinimumValue);
classBreakInfo.Add("classMaxValue", info.MaximumValue);
if (info.MinimumValue < overallMinValue)
{
overallMinValue = info.MinimumValue;
}
classBreakInfos.Add(classBreakInfo);
}
dictionary.Add("minValue", overallMinValue);
dictionary.Add("classBreakInfos", classBreakInfos);
}
return(dictionary);
}
private void btnApply_Click(object sender, EventArgs e)
{
try
{
clsSnippet pSnippet = new clsSnippet();
IActiveView pActiveView = ArcMap.Document.ActiveView;
string strLayerName = cboSourceLayer.Text;
if (cboSourceLayer.Text == "" || cboValueField.Text == "" || cboUField.Text == "")
{
MessageBox.Show("Assign proper layer and field");
return;
}
int intLIndex = pSnippet.GetIndexNumberFromLayerName(pActiveView, strLayerName);
ILayer pLayer = pActiveView.FocusMap.get_Layer(intLIndex);
IFeatureLayer pFLayer = pLayer as IFeatureLayer;
IFeatureClass pFClass = pFLayer.FeatureClass;
//Create Rendering of Mean Value at Target Layer
int intGCBreakeCount = Convert.ToInt32(nudGCNClasses.Value);
string strGCRenderField = cboValueField.Text;
IGeoFeatureLayer pGeofeatureLayer;
if (chkNewLayer.Checked == true)
{
IFeatureLayer pflOutput = new FeatureLayerClass();
pflOutput.FeatureClass = pFClass;
pflOutput.Name = txtNewLayer.Text;
pflOutput.Visible = true;
pGeofeatureLayer = (IGeoFeatureLayer)pflOutput;
}
else
{
pGeofeatureLayer = (IGeoFeatureLayer)pFLayer;
}
ITable pTable = (ITable)pFClass;
IClassifyGEN pClassifyGEN;
switch (cboGCClassify.Text)
{
case "Equal Interval":
pClassifyGEN = new EqualIntervalClass();
break;
case "Geometrical Interval":
pClassifyGEN = new GeometricalInterval();
break;
case "Natural Breaks":
pClassifyGEN = new NaturalBreaksClass();
break;
case "Quantile":
pClassifyGEN = new QuantileClass();
break;
case "StandardDeviation":
pClassifyGEN = new StandardDeviationClass();
break;
default:
pClassifyGEN = new NaturalBreaksClass();
break;
}
//Need to be changed 1/29/15
ITableHistogram pTableHistogram = new BasicTableHistogramClass();
pTableHistogram.Field = strGCRenderField;
pTableHistogram.Table = pTable;
IBasicHistogram pHistogram = (IBasicHistogram)pTableHistogram;
object xVals, frqs;
pHistogram.GetHistogram(out xVals, out frqs);
pClassifyGEN.Classify(xVals, frqs, intGCBreakeCount);
ClassBreaksRenderer pRender = new ClassBreaksRenderer();
double[] cb = (double[])pClassifyGEN.ClassBreaks;
pRender.Field = strGCRenderField;
pRender.BreakCount = intGCBreakeCount;
pRender.MinimumBreak = cb[0];
//' create our color ramp
IAlgorithmicColorRamp pColorRamp = new AlgorithmicColorRampClass();
pColorRamp.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
IRgbColor pColor1 = new RgbColor();
IRgbColor pColor2 = new RgbColor();
//Can Change the color in here!
pColor1.Red = picSymolfrom.BackColor.R;
pColor1.Green = picSymolfrom.BackColor.G;
pColor1.Blue = picSymolfrom.BackColor.B;
Boolean blnOK = true;
pColor2.Red = picSymbolTo.BackColor.R;
pColor2.Green = picSymbolTo.BackColor.G;
pColor2.Blue = picSymbolTo.BackColor.B;
pColorRamp.FromColor = pColor1;
pColorRamp.ToColor = pColor2;
pColorRamp.Size = intGCBreakeCount;
pColorRamp.CreateRamp(out blnOK);
IEnumColors pEnumColors = pColorRamp.Colors;
pEnumColors.Reset();
IRgbColor pColorOutline = new RgbColor();
//Can Change the color in here!
pColorOutline.Red = picGCLineColor.BackColor.R;
pColorOutline.Green = picGCLineColor.BackColor.G;
pColorOutline.Blue = picGCLineColor.BackColor.B;
double dblGCOutlineSize = Convert.ToDouble(nudGCLinewidth.Value);
ICartographicLineSymbol pOutLines = new CartographicLineSymbol();
pOutLines.Width = dblGCOutlineSize;
pOutLines.Color = (IColor)pColorOutline;
//' use this interface to set dialog properties
IClassBreaksUIProperties pUIProperties = (IClassBreaksUIProperties)pRender;
pUIProperties.ColorRamp = "Custom";
ISimpleFillSymbol pSimpleFillSym;
//' be careful, indices are different for the diff lists
for (int j = 0; j < intGCBreakeCount; j++)
{
pRender.Break[j] = cb[j + 1];
pRender.Label[j] = Math.Round(cb[j], 2).ToString() + " - " + Math.Round(cb[j + 1], 2).ToString();
pUIProperties.LowBreak[j] = cb[j];
pSimpleFillSym = new SimpleFillSymbolClass();
pSimpleFillSym.Color = pEnumColors.Next();
pSimpleFillSym.Outline = pOutLines;
pRender.Symbol[j] = (ISymbol)pSimpleFillSym;
}
pGeofeatureLayer.Renderer = (IFeatureRenderer)pRender;
if (chkNewLayer.Checked == true)
{
pActiveView.FocusMap.AddLayer(pGeofeatureLayer);
}
////* Uncertainty Part *////
//Declare variables in if parts
if (tcUncern.SelectedIndex == 0) //Graduated Color
{
int intUncernBreakCount = Convert.ToInt32(nudCoNClasses.Value);
string strUncerFieldName = cboUField.Text;
IFeatureLayer pflUncern = new FeatureLayerClass();
pflUncern.FeatureClass = pFClass;
pflUncern.Name = cboSourceLayer.Text + " Uncertainty";
pflUncern.Visible = true;
IGeoFeatureLayer pGFLUncern = (IGeoFeatureLayer)pflUncern;
switch (cboTeClassify.Text)
{
case "Equal Interval":
pClassifyGEN = new EqualIntervalClass();
break;
case "Geometrical Interval":
pClassifyGEN = new GeometricalInterval();
break;
case "Natural Breaks":
pClassifyGEN = new NaturalBreaksClass();
break;
case "Quantile":
pClassifyGEN = new QuantileClass();
break;
case "StandardDeviation":
pClassifyGEN = new StandardDeviationClass();
break;
default:
pClassifyGEN = new NaturalBreaksClass();
break;
}
//Need to be changed 1/29/15
pTableHistogram = new BasicTableHistogramClass();
pTableHistogram.Field = strUncerFieldName;
pTableHistogram.Table = pTable;
pHistogram = (IBasicHistogram)pTableHistogram;
pHistogram.GetHistogram(out xVals, out frqs);
pClassifyGEN.Classify(xVals, frqs, intUncernBreakCount);
pRender = new ClassBreaksRenderer();
cb = (double[])pClassifyGEN.ClassBreaks;
pRender.Field = strUncerFieldName;
pRender.BreakCount = intUncernBreakCount;
pRender.MinimumBreak = cb[0];
IClassBreaksUIProperties pUIColProperties = (IClassBreaksUIProperties)pRender;
pUIColProperties.ColorRamp = "Custom";
pColorRamp = new AlgorithmicColorRampClass();
pColorRamp.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
pColor1 = new RgbColor();
pColor2 = new RgbColor();
//Can Change the color in here!
pColor1 = pSnippet.getRGB(picCoColorFrom.BackColor.R, picCoColorFrom.BackColor.G, picCoColorFrom.BackColor.B);
pColor2 = pSnippet.getRGB(picCoColorTo.BackColor.R, picCoColorTo.BackColor.G, picCoColorTo.BackColor.B);
if (pColor1 == null || pColor2 == null)
{
return;
}
blnOK = true;
pColorRamp.FromColor = pColor1;
pColorRamp.ToColor = pColor2;
pColorRamp.Size = intUncernBreakCount;
pColorRamp.CreateRamp(out blnOK);
pEnumColors = pColorRamp.Colors;
pEnumColors.Reset();
pColorOutline = pSnippet.getRGB(picCoLineColor.BackColor.R, picCoLineColor.BackColor.G, picCoLineColor.BackColor.B);
if (pColorOutline == null)
{
return;
}
double dblCoOutlineSize = Convert.ToDouble(nudCoLinewidth.Value);
pOutLines = new CartographicLineSymbol();
pOutLines.Width = dblCoOutlineSize;
pOutLines.Color = (IColor)pColorOutline;
//' use this interface to set dialog properties
pUIColProperties = (IClassBreaksUIProperties)pRender;
pUIColProperties.ColorRamp = "Custom";
ISimpleMarkerSymbol pSimpleMarkerSym;
double dblCoSymSize = Convert.ToDouble(nudCoSymbolSize.Value);
//' be careful, indices are different for the diff lists
for (int j = 0; j < intUncernBreakCount; j++)
{
pRender.Break[j] = cb[j + 1];
pRender.Label[j] = Math.Round(cb[j], 2).ToString() + " - " + Math.Round(cb[j + 1], 2).ToString();
pUIColProperties.LowBreak[j] = cb[j];
pSimpleMarkerSym = new SimpleMarkerSymbolClass();
pSimpleMarkerSym.Size = dblCoSymSize;
pSimpleMarkerSym.Color = pEnumColors.Next();
pSimpleMarkerSym.Outline = true;
pSimpleMarkerSym.OutlineColor = pColorOutline;
pSimpleMarkerSym.OutlineSize = dblCoOutlineSize;
pRender.Symbol[j] = (ISymbol)pSimpleMarkerSym;
}
pGFLUncern.Renderer = (IFeatureRenderer)pRender;
pActiveView.FocusMap.AddLayer(pGFLUncern);
}
else if (tcUncern.SelectedIndex == 1) //Texture
{
//Create Rendering of Uncertainty at Target Layer
int intUncernBreakCount = Convert.ToInt32(nudTeNClasses.Value);
string strUncerFieldName = cboUField.Text;
IFeatureLayer pflUncern = new FeatureLayerClass();
pflUncern.FeatureClass = pFClass;
pflUncern.Name = cboSourceLayer.Text + " Uncertainty";
pflUncern.Visible = true;
IGeoFeatureLayer pGFLUncern = (IGeoFeatureLayer)pflUncern;
switch (cboTeClassify.Text)
{
case "Equal Interval":
pClassifyGEN = new EqualIntervalClass();
break;
case "Geometrical Interval":
pClassifyGEN = new GeometricalInterval();
break;
case "Natural Breaks":
pClassifyGEN = new NaturalBreaksClass();
break;
case "Quantile":
pClassifyGEN = new QuantileClass();
break;
case "StandardDeviation":
pClassifyGEN = new StandardDeviationClass();
break;
default:
pClassifyGEN = new NaturalBreaksClass();
break;
}
//Need to be changed 1/29/15
pTableHistogram = new BasicTableHistogramClass();
pTableHistogram.Field = strUncerFieldName;
pTableHistogram.Table = pTable;
pHistogram = (IBasicHistogram)pTableHistogram;
pHistogram.GetHistogram(out xVals, out frqs);
pClassifyGEN.Classify(xVals, frqs, intUncernBreakCount);
pRender = new ClassBreaksRenderer();
cb = (double[])pClassifyGEN.ClassBreaks;
pRender.Field = strUncerFieldName;
pRender.BreakCount = intUncernBreakCount;
pRender.MinimumBreak = cb[0];
IClassBreaksUIProperties pUITexProperties = (IClassBreaksUIProperties)pRender;
pUITexProperties.ColorRamp = "Custom";
ILineFillSymbol pLineFillSym = new LineFillSymbolClass();
double dblFromSep = Convert.ToDouble(nudSeperationFrom.Value);
double dblToSep = Convert.ToDouble(nudSeperationTo.Value);
double dblInstantSep = (dblFromSep - dblToSep) / Convert.ToDouble(intUncernBreakCount - 1);
double dblFromAngle = Convert.ToDouble(nudAngleFrom.Value);
double dblToAngle = Convert.ToDouble(nudAngleFrom.Value); // Remove the angle part (04/16)
double dblInstantAngle = (dblToAngle - dblFromAngle) / Convert.ToDouble(intUncernBreakCount - 1);
double dblLinewidth = Convert.ToDouble(nudTeLinewidth.Value);
IRgbColor pLineColor = new RgbColor();
pLineColor.Red = picTeLineColor.BackColor.R;
pLineColor.Green = picTeLineColor.BackColor.G;
pLineColor.Blue = picTeLineColor.BackColor.B;
//' be careful, indices are different for the diff lists
for (int j = 0; j < intUncernBreakCount; j++)
{
pRender.Break[j] = cb[j + 1];
pRender.Label[j] = Math.Round(cb[j], 5).ToString() + " - " + Math.Round(cb[j + 1], 5).ToString();
pUITexProperties.LowBreak[j] = cb[j];
pLineFillSym = new LineFillSymbolClass();
pLineFillSym.Angle = dblFromAngle + (dblInstantAngle * Convert.ToDouble(j));
pLineFillSym.Color = pLineColor;
pLineFillSym.Separation = dblFromSep - (dblInstantSep * Convert.ToDouble(j));
pLineFillSym.LineSymbol.Width = dblLinewidth;
pRender.Symbol[j] = (ISymbol)pLineFillSym;
}
pGFLUncern.Renderer = (IFeatureRenderer)pRender;
pActiveView.FocusMap.AddLayer(pGFLUncern);
}
else if (tcUncern.SelectedIndex == 2) //For Proportional Symbols
{
string strUncerFieldName = cboUField.Text;
double dblMinPtSize = Convert.ToDouble(nudProSymbolSize.Value);
double dblLineWidth = Convert.ToDouble(nudProLinewidth.Value);
IFeatureLayer pflUncern = new FeatureLayerClass();
pflUncern.FeatureClass = pFClass;
pflUncern.Name = cboSourceLayer.Text + " Uncertainty";
pflUncern.Visible = true;
//Find Fields
int intUncernIdx = pTable.FindField(strUncerFieldName);
//Find Min value
//Set to initial value for min
IField pUncernField = pTable.Fields.get_Field(intUncernIdx);
ICursor pCursor = pTable.Search(null, false);
IDataStatistics pDataStat = new DataStatisticsClass();
pDataStat.Field = pUncernField.Name;
pDataStat.Cursor = pCursor;
IStatisticsResults pStatResults = pDataStat.Statistics;
double dblMinValue = pStatResults.Minimum;
double dblMaxValue = pStatResults.Maximum;
pCursor.Flush();
IRgbColor pSymbolRgb = pSnippet.getRGB(picProSymbolColor.BackColor.R, picProSymbolColor.BackColor.G, picProSymbolColor.BackColor.B);
if (pSymbolRgb == null)
{
return;
}
IRgbColor pLineRgb = pSnippet.getRGB(picProiLineColor.BackColor.R, picProiLineColor.BackColor.G, picProiLineColor.BackColor.B);
if (pLineRgb == null)
{
return;
}
ISimpleMarkerSymbol pSMarkerSym = new SimpleMarkerSymbolClass();
pSMarkerSym.Style = esriSimpleMarkerStyle.esriSMSCircle;
pSMarkerSym.Size = dblMinPtSize;
pSMarkerSym.OutlineSize = dblLineWidth;
pSMarkerSym.Outline = true;
pSMarkerSym.OutlineColor = (IColor)pLineRgb;
pSMarkerSym.Color = (IColor)pSymbolRgb;
IGeoFeatureLayer pGFLUncern = (IGeoFeatureLayer)pflUncern;
IProportionalSymbolRenderer pUncernRender = new ProportionalSymbolRendererClass();
pUncernRender.LegendSymbolCount = 2; //Need to be changed 0219
pUncernRender.Field = strUncerFieldName;
pUncernRender.MaxDataValue = dblMaxValue;
pUncernRender.MinDataValue = dblMinValue;
pUncernRender.MinSymbol = (ISymbol)pSMarkerSym;
pUncernRender.ValueUnit = esriUnits.esriUnknownUnits;
pUncernRender.BackgroundSymbol = null;
pUncernRender.CreateLegendSymbols();
pGFLUncern.Renderer = (IFeatureRenderer)pUncernRender;
pActiveView.FocusMap.AddLayer(pGFLUncern);
}
else if (tcUncern.SelectedIndex == 3) // Bar
{
string strUncerFieldName = cboUField.Text;
double dblMaxLength = Convert.ToDouble(nudMaxBarHeight.Value);
double dblBarWidth = Convert.ToDouble(nudBarWidth.Value);
IFeatureLayer pflUncern = new FeatureLayerClass();
pflUncern.FeatureClass = pFClass;
pflUncern.Name = cboSourceLayer.Text + " Uncertainty";
pflUncern.Visible = true;
int intUncernIdx = pTable.FindField(strUncerFieldName);
IField pUncernField = pTable.Fields.get_Field(intUncernIdx);
ICursor pCursor = pTable.Search(null, false);
IDataStatistics pDataStat = new DataStatisticsClass();
pDataStat.Field = pUncernField.Name;
pDataStat.Cursor = pCursor;
IStatisticsResults pStatResults = pDataStat.Statistics;
double dblMaxValue = pStatResults.Maximum;
pCursor.Flush();
IChartRenderer chartRenderer = new ChartRendererClass();
IRendererFields rendererFields = chartRenderer as IRendererFields;
rendererFields.AddField(strUncerFieldName);
IBarChartSymbol barChartSymbol = new BarChartSymbolClass();
barChartSymbol.Width = dblBarWidth;
IMarkerSymbol markerSymbol = barChartSymbol as IMarkerSymbol;
markerSymbol.Size = dblMaxLength;
IChartSymbol chartSymbol = barChartSymbol as IChartSymbol;
chartSymbol.MaxValue = dblMaxValue;
ISymbolArray symbolArray = barChartSymbol as ISymbolArray;
IFillSymbol fillSymbol = new SimpleFillSymbolClass();
fillSymbol.Color = pSnippet.getRGB(picBarSymCol.BackColor.R, picBarSymCol.BackColor.G, picBarSymCol.BackColor.B);
if (fillSymbol.Color == null)
{
return;
}
symbolArray.AddSymbol(fillSymbol as ISymbol);
if (chk3D.Checked)
{
I3DChartSymbol p3DChartSymbol = barChartSymbol as I3DChartSymbol;
p3DChartSymbol.Display3D = true;
p3DChartSymbol.Thickness = 3;
}
chartRenderer.ChartSymbol = barChartSymbol as IChartSymbol;
SimpleFillSymbol pBaseFillSym = new SimpleFillSymbolClass();
//pBaseFillSym.Color = pSnippet.getRGB(picBarSymCol.BackColor.R, picBarSymCol.BackColor.G, picBarSymCol.BackColor.B);
//chartRenderer.BaseSymbol = pBaseFillSym as ISymbol;
chartRenderer.UseOverposter = false;
chartRenderer.CreateLegend();
IGeoFeatureLayer pGFLUncern = (IGeoFeatureLayer)pflUncern;
pGFLUncern.Renderer = (IFeatureRenderer)chartRenderer;
pActiveView.FocusMap.AddLayer(pGFLUncern);
}
#region illumination
//This function is not applied in this version. 032317 HK
//}
// else if (tcUncern.SelectedIndex == 4) //illumination
// {
// frmProgress pfrmProgress = new frmProgress();
// pfrmProgress.lblStatus.Text = "Processing:";
// pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
// pfrmProgress.Show();
// string strUncerFieldName = cboUField.Text;
// IGeoDataset geoDataset_output = createRasterfromPolygon(pFClass, strUncerFieldName, pFLayer, 100);
// double altitude = Convert.ToDouble(nudAltitude.Value);
// double azimuth = Convert.ToDouble(nudAzimuth.Value);
// object zFactor = Convert.ToDouble(nudZFactor.Value);
// ISurfaceOp2 pSurfOP = new RasterSurfaceOpClass();
// IRaster pOutputDS = (IRaster)pSurfOP.HillShade(geoDataset_output, azimuth, altitude, true, ref zFactor);
// ((IDataset)geoDataset_output).Delete();
// // Create a raster for viewing
// ESRI.ArcGIS.Carto.IRasterLayer rasterLayer = new ESRI.ArcGIS.Carto.RasterLayerClass();
// rasterLayer.CreateFromRaster(pOutputDS);
// //Calculate hillshade value at slope 0 to set as background value
// double dblRadian = (Math.PI / 180) * (90 - altitude);
// double dblBackValue = Math.Truncate(255 * Math.Cos(dblRadian));
// IRasterStretch pRasterStretch = new RasterStretchColorRampRendererClass();
// IColor pColor = new RgbColorClass();
// pColor.NullColor = true;
// pColor.Transparency = 0;
// pRasterStretch.Background = true;
// pRasterStretch.BackgroundColor = pColor;
// pRasterStretch.set_BackgroundValues(ref dblBackValue);
// rasterLayer.Name = "Uncertainty of " + strGCRenderField;
// rasterLayer.Renderer = pRasterStretch as IRasterRenderer;
// rasterLayer.Renderer.Update();
// //Apply Transparency
// ILayerEffects pLayerEffect = (ILayerEffects)rasterLayer;
// pLayerEffect.Transparency = Convert.ToInt16(nudTransparent.Value);
// pfrmProgress.Close();
// // Add the raster to the map
// pActiveView.FocusMap.AddLayer(rasterLayer);
// }
// mForm.axMapControl1.ActiveView.Refresh();
// mForm.axTOCControl1.Update();
#endregion
}
catch (Exception ex)
{
MessageBox.Show("Unexpected Error");
return;
}
}
private void PerformPostLayerInitializationActions(Layer layer, bool initializationSuccess)
{
GraphicsLayer gLayer = layer as GraphicsLayer;
if (gLayer != null)
{
GeometryType geometryType = Core.LayerExtensions.GetGeometryType(gLayer);
Collection <FieldInfo> layerFields = Core.LayerExtensions.GetFields(gLayer);
FeatureLayer featureLayer = layer as FeatureLayer;
if (layerFields.Count == 0 &&
featureLayer != null && featureLayer.LayerInfo != null && featureLayer.LayerInfo.Fields != null)
{
foreach (ESRI.ArcGIS.Client.Field field in featureLayer.LayerInfo.Fields)
{
if (FieldHelper.IsFieldFilteredOut(field.Type))
{
continue;
}
ESRI.ArcGIS.Mapping.Core.FieldInfo fieldInfo = ESRI.ArcGIS.Mapping.Core.FieldInfo.FieldInfoFromField(featureLayer, field);
layerFields.Add(fieldInfo);
}
}
if (gLayer.Graphics != null)
{
#region Get geometry type, start getting symbology
if (geometryType == GeometryType.Unknown && gLayer.Graphics.Count > 0)
{
geometryType = LayerUtils.GetGeometryTypeFromGraphic(gLayer.Graphics.ElementAtOrDefault(0));
Core.LayerExtensions.SetGeometryType(gLayer, geometryType);
if ((gLayer.Renderer == null || gLayer.Renderer is HiddenRenderer) && !Symbology.DefaultSymbols.ContainsKey(geometryType))
{
if (geometryType == GeometryType.Unknown)
{
gLayer.SetValue(ESRI.ArcGIS.Client.Extensibility.LayerExtensions.ErrorMessageProperty, "Layer has unspecified geometry type.");
}
else
{
Core.LayerExtensions.SetRunLayerPostInitializationActions(gLayer, true);
SymbolConfigProvider.GetDefaultLinearGradientBrush(gLayer, ColorRampType.ClassBreaks);
}
return;
}
}
#endregion
#region Project graphics if necessary
if (graphicsRequireReprojection(gLayer.Graphics))
{
GeometryServiceOperationHelper helper = new GeometryServiceOperationHelper(
new ConfigurationStoreHelper().GetGeometryServiceUrl(ConfigurationStore)
);
helper.ProjectGraphicsCompleted += (sender, args) =>
{
GraphicsLayer targetLayer = args.UserState as GraphicsLayer;
if (targetLayer != null)
{
targetLayer.Graphics.Clear();
foreach (Graphic graphic in args.Graphics)
{
targetLayer.Graphics.Add(graphic);
}
}
};
helper.ProjectGraphics(gLayer.Graphics, Map.SpatialReference, gLayer);
}
#endregion
#region Get field information
if (layerFields.Count == 0) // fields not determined yet
{
determineFieldsFromGraphic(layerFields, gLayer.Graphics.ElementAtOrDefault(0));
}
#endregion
}
#region Get renderer from feature layer's layer info, if necessary
if (gLayer.Renderer == null || gLayer.Renderer is HiddenRenderer)
{
FeatureLayer lay = gLayer as FeatureLayer;
if (lay != null && lay.LayerInfo != null && lay.LayerInfo.Renderer != null)
{
lay.Renderer = lay.LayerInfo.Renderer;
}
}
#endregion
#region Change PictureMarkerSymbol to ImageFillSymbol
if (gLayer.Renderer != null && (geometryType == GeometryType.Point || geometryType == GeometryType.MultiPoint))
{
SimpleRenderer sr = gLayer.Renderer as SimpleRenderer;
ESRI.ArcGIS.Client.FeatureService.Symbols.PictureMarkerSymbol pms = null;
if (sr != null)
{
pms = sr.Symbol as ESRI.ArcGIS.Client.FeatureService.Symbols.PictureMarkerSymbol;
if (pms != null)
{
sr.Symbol = SymbolJsonHelper.ToImageFillSymbol(pms);
}
}
else
{
ClassBreaksRenderer cbr = gLayer.Renderer as ClassBreaksRenderer;
if (cbr != null)
{
foreach (ClassBreakInfo info in cbr.Classes)
{
pms = info.Symbol as ESRI.ArcGIS.Client.FeatureService.Symbols.PictureMarkerSymbol;
if (pms != null)
{
info.Symbol = SymbolJsonHelper.ToImageFillSymbol(pms);
}
}
}
else
{
UniqueValueRenderer uvr = gLayer.Renderer as UniqueValueRenderer;
if (uvr != null)
{
foreach (UniqueValueInfo info in uvr.Infos)
{
pms = info.Symbol as ESRI.ArcGIS.Client.FeatureService.Symbols.PictureMarkerSymbol;
if (pms != null)
{
info.Symbol = SymbolJsonHelper.ToImageFillSymbol(pms);
}
}
}
}
}
}
#endregion
if (gLayer.Renderer == null || gLayer.Renderer is HiddenRenderer)
{
ApplyDefaultRenderer(gLayer, geometryType);
}
ApplyDefaultGradientBrush(gLayer);
}
else if ((layer is ArcGISDynamicMapServiceLayer || layer is ArcGISTiledMapServiceLayer) &&
!((bool)layer.GetValue(ESRI.ArcGIS.Client.WebMap.Document.IsBaseMapProperty)))
{
//get layer infos - used later for figuring out domain/subtypes, etc
if ((layer.GetValue(ESRI.ArcGIS.Mapping.Core.LayerExtensions.LayerInfosProperty) as Collection <LayerInformation>)
== null)
{
getLayerInfos(layer);
}
}
bool doSelect = false;
layer.SetValue(ESRI.ArcGIS.Client.Extensibility.LayerExtensions.InitialUpdateCompletedProperty, true);
if (!initializationSuccess)
{
layer.SetValue(ESRI.ArcGIS.Client.Extensibility.LayerExtensions.InitialUpdateFailedProperty, true);
}
else
{
bool hasId = !string.IsNullOrEmpty(layer.ID) || !string.IsNullOrEmpty(layer.GetValue(ESRI.ArcGIS.Client.Extensibility.MapApplication.LayerNameProperty) as string);
// Certain layers get added when the map draw mode is changed (An empty graphics layer is added)
// We don't want to auto-select this layer
if (hasId || !(layer is GraphicsLayer))
{
doSelect = true;
}
}
if (doSelect)
{
SetSelectedLayer(new LayerEventArgs()
{
Layer = layer
});
}
SubscribeToLayerInitializationEvents(layer, false);
}
public void SetShapeRangeValues(DashboardHelper dashboardHelper, string shapeKey, string dataKey, string valueField, List <SolidColorBrush> brushList, int classCount, string missingText, string legendText, bool?showPolyLabels = false)
{
try
{
_classCount = classCount;
_dashboardHelper = dashboardHelper;
_shapeKey = shapeKey;
_dataKey = dataKey;
_valueField = valueField;
_missingText = missingText;
_legendText = legendText;
_showPolyLabels = (bool)showPolyLabels;
if (brushList != null)
{
_colors = brushList;
}
DataTable loadedData = GetLoadedData(dashboardHelper, dataKey, ref valueField);
if (_valueField == "{Record Count}")
{
_valueField = "freq";
}
GraphicsLayer graphicsLayer = GetGraphicsLayer() as GraphicsLayer;
_thematicItem = GetThematicItem(classCount, loadedData, graphicsLayer);
if (this.UseQuantiles == false && RangeStarts_FromControls != null && RangeStarts_FromControls.Count > 0)
{
_thematicItem.RangeStarts = RangeStarts_FromControls;
PopulateRangeValues();
}
else
{
PopulateRangeValues();
}
GraphicCollection textGraphics = new GraphicCollection();
if (graphicsLayer.Graphics != null && graphicsLayer.Graphics.Count > 0)
{
for (int i = graphicsLayer.Graphics.Count - 1; i > -1; i--)
{
if (graphicsLayer.Graphics[i].Symbol is TextSymbol)
{
graphicsLayer.Graphics.RemoveAt(i);
}
}
}
bool usePoleOfInaccessibility = true;
if (graphicsLayer.Graphics != null && graphicsLayer.Graphics.Count > 0)
{
for (int i = 0; i < graphicsLayer.Graphics.Count; i++)
{
Graphic graphicFeature = graphicsLayer.Graphics[i];
if (graphicFeature.Symbol is TextSymbol)
{
continue;
}
if (graphicFeature.Attributes.Count == 0)
{
continue;
}
string filterExpression = "";
if (dataKey.Contains(" ") || dataKey.Contains("$") || dataKey.Contains("#"))
{
filterExpression += "[";
}
filterExpression += dataKey;
if (dataKey.Contains(" ") || dataKey.Contains("$") || dataKey.Contains("#"))
{
filterExpression += "]";
}
filterExpression += " = '" + GetShapeValue(graphicFeature, shapeKey) + "'";
double graphicValue = Double.PositiveInfinity;
try
{
DataRow[] postFilterExpression = loadedData.Select(filterExpression);
if (postFilterExpression.Length > 0)
{
graphicValue = Convert.ToDouble(postFilterExpression[0][_valueField]);
}
}
catch (Exception)
{
graphicValue = Double.PositiveInfinity;
}
int brushIndex = GetRangeIndex(graphicValue, _thematicItem.RangeStarts);
if (brushList != null)
{
Color color = ((SolidColorBrush)brushList[brushIndex]).Color;
Brush fill = new SolidColorBrush(Color.FromArgb(Opacity, color.R, color.G, color.B));
if (graphicValue == Double.PositiveInfinity)
{
color = ((SolidColorBrush)brushList[brushList.Count - 1]).Color;
fill = new SolidColorBrush(Color.FromArgb(Opacity, color.R, color.G, color.B));
}
SimpleFillSymbol symbol = new SimpleFillSymbol();
symbol.Fill = fill;
symbol.BorderBrush = new SolidColorBrush(Colors.Black);
symbol.BorderThickness = 1;
graphicFeature.Symbol = symbol;
}
if (ShowPolyLabels)
{
TextSymbol textSymbol = new TextSymbol();
textSymbol.Foreground = new SolidColorBrush(Colors.Black);
textSymbol.FontSize = 11;
if (graphicFeature.Attributes[shapeKey] != null)
{
string sShapekey = graphicFeature.Attributes[shapeKey].ToString().Trim();
int indexShapeKey = sShapekey.LastIndexOfAny(new char[] { ' ', '-' });
int iShapeKeyLen = sShapekey.Length;
// Break up label if possible and put on new line. Adjust offsets as needed.
if (indexShapeKey != -1) //& iShapeKeyLen > 10)
{
textSymbol.Text = sShapekey.Substring(0, indexShapeKey) + "\r\n " + sShapekey.Substring(indexShapeKey + 1, (iShapeKeyLen - (indexShapeKey + 1)));
textSymbol.OffsetX = iShapeKeyLen / 0.8;
textSymbol.OffsetY = 6;
}
else
{
textSymbol.Text = sShapekey;
textSymbol.OffsetX = iShapeKeyLen / 0.4;
textSymbol.OffsetY = 3;
}
//Console.WriteLine(textSymbol.Text);
//textSymbol.OffsetX = textSymbol.Text.Length / 0.4;
textSymbol.OffsetY = textSymbol.FontSize / 2.0;
Envelope extentEnvelope = graphicFeature.Geometry.Extent;
MapPoint pole = extentEnvelope.GetCenter();
ObservableCollection <ESRI.ArcGIS.Client.Geometry.PointCollection> rings = new ObservableCollection <ESRI.ArcGIS.Client.Geometry.PointCollection>();
//if (graphicFeature.Attributes[shapeKey].ToString().Trim() == "Richmond Hill") usePoleOfInaccessibility = true;
if (usePoleOfInaccessibility)
{
if (graphicFeature.Geometry is ESRI.ArcGIS.Client.Geometry.Polygon)
{
rings = ((ESRI.ArcGIS.Client.Geometry.Polygon)graphicFeature.Geometry).Rings;
Tuple <double, double> coords;
bool showDebugCells = true;
if (showDebugCells)
{
double precision = 0.1;
double denom = 64.0;
precision = extentEnvelope.Width / denom < precision? extentEnvelope.Width / denom : precision;
precision = extentEnvelope.Height / denom < precision ? extentEnvelope.Height / denom : precision;
coords = PolyLabel.PoleOfInaccessibility(rings, precision, graphicsLayer: graphicsLayer);
//Envelope extent = graphicFeature.Geometry.Extent;
//Cell extentCell = new Cell(extent.XMin, extent.YMin, extent.Width / 2, rings);
//PolyLabel.AddDebugGraphic(extentCell, graphicsLayer);
}
else
{
coords = PolyLabel.PoleOfInaccessibility(rings);
}
pole.X = coords.Item1;
pole.Y = coords.Item2;
}
//usePoleOfInaccessibility = false;
}
Graphic textGraphic = new Graphic();
textGraphic.Symbol = textSymbol;
textGraphic.Geometry = pole;
textGraphics.Add(textGraphic);
}
}
TextBlock t = new TextBlock();
t.Background = Brushes.White;
if (graphicValue == Double.PositiveInfinity)
{
t.Text = GetShapeValue(graphicFeature, shapeKey) + " " + DashboardSharedStrings.DASHBOARD_MAP_NO_DATA;
}
else
{
t.Text = GetShapeValue(graphicFeature, shapeKey) + " : " + graphicValue.ToString();
}
t.FontSize = 14;
Border border = new Border();
border.BorderThickness = new Thickness(1);
Panel panel = new StackPanel();
panel.Children.Add(t);
border.Child = panel;
graphicFeature.MapTip = border;
if (graphicFeature.Attributes.Keys.Contains("EpiInfoValCol"))
{
graphicFeature.Attributes["EpiInfoValCol"] = graphicValue;
}
else
{
graphicFeature.Attributes.Add("EpiInfoValCol", graphicValue);
}
}
graphicsLayer.Graphics.AddRange(textGraphics);
if (graphicsLayer is FeatureLayer)
{
ClassBreaksRenderer renderer = new ClassBreaksRenderer();
renderer.Field = "EpiInfoValCol";
Color color = ((SolidColorBrush)brushList[brushList.Count - 1]).Color;
Brush fill = new SolidColorBrush(Color.FromArgb(Opacity, color.R, color.G, color.B));
renderer.DefaultSymbol = new SimpleFillSymbol()
{
Fill = fill,
BorderBrush = new SolidColorBrush(Colors.Black),
BorderThickness = 1
};
for (int i = 0; i < _thematicItem.RangeStarts.Count; i++)
{
ClassBreakInfo classBreakInfo = new ClassBreakInfo();
classBreakInfo.MinimumValue = double.Parse(RangeValues[i, 0]);
classBreakInfo.MaximumValue = double.Parse(RangeValues[i, 1]);
color = ((SolidColorBrush)brushList[i]).Color;
fill = new SolidColorBrush(Color.FromArgb(Opacity, color.R, color.G, color.B));
classBreakInfo.Symbol = new SimpleFillSymbol()
{
Fill = fill,
BorderBrush = new SolidColorBrush(Colors.Black),
BorderThickness = 1
};
renderer.Classes.Add(classBreakInfo);
}
graphicsLayer.Renderer = renderer;
}
}
SetLegendSection(brushList, classCount, missingText, _thematicItem);
}
catch
{
}
}
private void RenderFeatures(ILayer layer)
{
//Set up renderer
IClassBreaksRenderer classBreaksRenderer = new ClassBreaksRenderer();
classBreaksRenderer.Field = "HistoField";
classBreaksRenderer.BreakCount = 5;
//Set up table histogram properties
object douleArrayValues;
object frequencyArray;
IFeatureClass featureClass = ((IFeatureLayer) layer).FeatureClass;
ITable table = (ITable) featureClass;
ITableHistogram tableHistogram = (ITableHistogram) new BasicTableHistogram();
tableHistogram.Table = table;
tableHistogram.Field = "HistoField";
((IDataSampling)classBreaksRenderer).SamplingMethod = esriDataSampling.esriAllRecords;
tableHistogram.Sampling = (IDataSampling)classBreaksRenderer;
((IBasicHistogram) tableHistogram).GetHistogram(out douleArrayValues, out frequencyArray);
IClassifyGEN classifyGen = new NaturalBreaks();
classifyGen.Classify(douleArrayValues, frequencyArray, classBreaksRenderer.BreakCount);
Double[] x = classifyGen.ClassBreaks as Double[];
Random random = new Random();
for (var i = 1; i < x.Length; i++)
{
classBreaksRenderer.Break[i-1] = x[i];
classBreaksRenderer.Description[i-1] = "TEST";
classBreaksRenderer.Label[i-1] = x.GetValue(i).ToString();
IMarkerSymbol markerSymbol = new SimpleMarkerSymbol();
Color colorToUse = GetAColor(random.Next(0,174));
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Blue = colorToUse.B;
rgbColor.Red = colorToUse.R;
rgbColor.Green = colorToUse.G;
markerSymbol.Color = rgbColor;
markerSymbol.Size = 5;
classBreaksRenderer.Symbol[i - 1] = (ISymbol)markerSymbol;
}
((IGeoFeatureLayer) layer).Renderer = ((IFeatureRenderer)classBreaksRenderer);
}
void ClassBreaksRenderer(IFeatureLayer featureLayer)
{
IClassBreaksRenderer classBreaksRenderer = new ClassBreaksRenderer();
classBreaksRenderer.Field = "AREA";
// 必须设置分类数量。
classBreaksRenderer.BreakCount = 4;
classBreaksRenderer.set_Break(0, 744366000);
classBreaksRenderer.set_Break(1, 2049800000);
classBreaksRenderer.set_Break(2, 3801580000);
// 设置填充样式。
IFillSymbol fillSymbol = new SimpleFillSymbol();
fillSymbol.Color = new RgbColor() { Red = 255, Green = 0, Blue = 0 };
classBreaksRenderer.set_Symbol(0, (ISymbol)fillSymbol);
fillSymbol = new SimpleFillSymbol();
fillSymbol.Color = new RgbColor() { Red = 0, Green = 255, Blue = 0 };
classBreaksRenderer.set_Symbol(1, (ISymbol)fillSymbol);
fillSymbol = new SimpleFillSymbol();
fillSymbol.Color = new RgbColor() { Red = 0, Green = 0, Blue = 255 };
classBreaksRenderer.set_Symbol(2, (ISymbol)fillSymbol);
// 图层设置渲染。
var featureRenderer = (IFeatureRenderer)classBreaksRenderer;
var geoFeatureLayer = (IGeoFeatureLayer)featureLayer;
geoFeatureLayer.Renderer = featureRenderer;
}
private void bindUIToLayer()
{
GraphicsLayer graphicsLayer = Layer as GraphicsLayer;
if (graphicsLayer == null)
{
return;
}
#region Renderer Takes Precedence
bindingToLayer = true;
if (GraphicSymbolsTakePrecedence != null)
{
GraphicSymbolsTakePrecedence.IsChecked = !graphicsLayer.RendererTakesPrecedence;
}
bindingToLayer = false;
#endregion
GeometryType = ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetGeometryType(graphicsLayer);
ClassBreaksRenderer classBreaksRenderer = graphicsLayer.Renderer as ClassBreaksRenderer;
if (classBreaksRenderer != null)
{
if (RendererOptionsContainerControl != null)
{
ClassBreaksRendererOptionsConfigControl optionsConfigControl = new ClassBreaksRendererOptionsConfigControl()
{
ClassBreaksRenderer = classBreaksRenderer,
SymbolConfigProvider = SymbolConfigProvider,
GeometryType = GeometryType,
};
Binding b = new Binding("Foreground")
{
Source = this
};
optionsConfigControl.SetBinding(ClassBreaksRendererOptionsConfigControl.ForegroundProperty, b);
optionsConfigControl.RendererColorSchemeChanged += new EventHandler <GradientBrushChangedEventArgs>(optionsConfigControl_RendererColorSchemeChanged);
optionsConfigControl.RendererClassBreaksChanged += new EventHandler <RendererClassBreaksCountChangedEventArgs>(optionsConfigControl_RendererClassBreaksChanged);
RendererOptionsContainerControl.Content = optionsConfigControl;
}
if (RendererOptionsContainerBorder != null)
{
RendererOptionsContainerBorder.Visibility = Visibility.Visible;
}
if (CurrentSymbolLabel != null)
{
CurrentSymbolLabel.Visibility = Visibility.Visible;
}
createClassBreaksRendererSymbolsConfigControl(classBreaksRenderer);
}
else
{
UniqueValueRenderer uniqueValueRenderer = graphicsLayer.Renderer as UniqueValueRenderer;
if (uniqueValueRenderer != null)
{
if (RendererOptionsContainerControl != null)
{
UniqueValueRendererOptionsConfigControl optionsConfigControl = new UniqueValueRendererOptionsConfigControl()
{
UniqueValueRenderer = uniqueValueRenderer,
SymbolConfigProvider = SymbolConfigProvider,
GeometryType = GeometryType,
};
Binding b = new Binding("Foreground")
{
Source = this
};
optionsConfigControl.SetBinding(UniqueValueRendererOptionsConfigControl.ForegroundProperty, b);
optionsConfigControl.RendererColorSchemeChanged += new EventHandler <GradientBrushChangedEventArgs>(optionsConfigControl_RendererColorSchemeChanged);
optionsConfigControl.NewUniqueValueAdded += new EventHandler <NewUniqueValueInfoEventArgs>(optionsConfigControl_NewUniqueValueCreated);
optionsConfigControl.DeleteUniqueValueClicked += new EventHandler(optionsConfigControl_DeleteUniqueValueClicked);
RendererOptionsContainerControl.Content = optionsConfigControl;
}
if (RendererSymbolSetContainerControl != null)
{
UniqueValueRendererSymbolsConfigControl symbolsConfigControl = new UniqueValueRendererSymbolsConfigControl()
{
UniqueValueRenderer = uniqueValueRenderer,
SymbolConfigProvider = SymbolConfigProvider,
GeometryType = GeometryType,
};
Binding b = new Binding("Foreground")
{
Source = this
};
symbolsConfigControl.SetBinding(UniqueValueRendererSymbolsConfigControl.ForegroundProperty, b);
symbolsConfigControl.UniqueValueRendererModified += new EventHandler <SelectedUniqueValueModificationEventArgs>(symbolsConfigControl_UniqueValueRendererModified);
symbolsConfigControl.CurrentUniqueValueChanged += new EventHandler <CurrentUniqueValueChangedEventArgs>(symbolsConfigControl_CurrentUniqueValueChanged);
symbolsConfigControl.DefaultClassBreakBeingConfigured += new EventHandler <DefaultClassBreakBeingConfiguredEventArgs>(symbolsConfigControl_DefaultClassBreakBeingConfigured);
RendererSymbolSetContainerControl.Content = symbolsConfigControl;
}
if (RendererOptionsContainerBorder != null)
{
RendererOptionsContainerBorder.Visibility = Visibility.Visible;
}
if (CurrentSymbolLabel != null)
{
CurrentSymbolLabel.Visibility = Visibility.Visible;
}
}
else
{
// No renderer / simple renderer ... clear out the control
if (RendererOptionsContainerControl != null)
{
RendererOptionsContainerControl.Content = null;
}
if (RendererSymbolSetContainerControl != null)
{
ESRI.ArcGIS.Client.Symbols.Symbol defaultSymbol = graphicsLayer.GetDefaultSymbol();
DefaultSymbolConfigControl defaultSymbolConfig = new DefaultSymbolConfigControl()
{
Symbol = defaultSymbol,
SymbolConfigProvider = SymbolConfigProvider,
GeometryType = GeometryType,
};
Binding b = new Binding("Foreground")
{
Source = this
};
defaultSymbolConfig.SetBinding(DefaultSymbolConfigControl.ForegroundProperty, b);
defaultSymbolConfig.DefaultSymbolModified += new EventHandler <SymbolSelectedEventArgs>(defaultSymbolConfig_DefaultSymbolModified);
RendererSymbolSetContainerControl.Content = defaultSymbolConfig;
if (SymbolConfigControl != null)
{
SymbolConfigControl.Symbol = defaultSymbol;
}
}
if (CurrentSymbolLabel != null)
{
CurrentSymbolLabel.Visibility = Visibility.Collapsed;
}
if (RendererOptionsContainerBorder != null)
{
RendererOptionsContainerBorder.Visibility = Visibility.Collapsed;
}
}
}
}
private void btnRun_Click(object sender, EventArgs e)
{
try
{
//Checking
if (cboFieldName.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
int nFeature = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFLayer.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM = (string)cboFieldName.SelectedItem;
int intVarIdx = m_pFClass.FindField(strVarNM);
//Store Variable at Array
double[] arrVar = new double[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx));
i++;
pFeature = pFCursor.NextFeature();
}
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
if (!m_blnCreateSWM)
{
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
m_pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
m_pEngine.Evaluate("sample.shp <- readShapePoints('" + strNameR + "')");
}
else
{
MessageBox.Show("This geometry type is not supported");
pfrmProgress.Close();
this.Close();
}
int intSuccess = m_pSnippet.CreateSpatialWeightMatrix(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress);
if (intSuccess == 0)
{
return;
}
}
NumericVector vecVar = m_pEngine.CreateNumericVector(arrVar);
m_pEngine.SetSymbol(strVarNM, vecVar);
if (cboSAM.Text == "Local Moran")
{
#region Local Moran
plotCommmand.Append("localmoran(" + strVarNM + ", sample.listw, alternative = 'two.sided', ");
//select multiple correction method (only Bonferroni.. 100915 HK)
if (cboAdjustment.Text == "None")
{
plotCommmand.Append(", zero.policy=TRUE)");
}
else if (cboAdjustment.Text == "Bonferroni correction")
{
plotCommmand.Append("p.adjust.method='bonferroni', zero.policy=TRUE)");
}
NumericMatrix nmResults = m_pEngine.Evaluate(plotCommmand.ToString()).AsNumericMatrix();
string strFlgFldNam = lvFields.Items[3].SubItems[1].Text;
//Save Output on SHP
//Add Target fields to store results in the shapefile
for (int j = 0; j < 4; j++)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = lvFields.Items[j].SubItems[1].Text;
if (j == 3)
{
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
}
else
{
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
}
m_pFClass.AddField(newField);
}
//Update Field
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
int intStatFldIdx = m_pFClass.FindField(lvFields.Items[0].SubItems[1].Text);
int intZFldIdx = m_pFClass.FindField(lvFields.Items[1].SubItems[1].Text);
int intPrFldIdx = m_pFClass.FindField(lvFields.Items[2].SubItems[1].Text);
int intFlgFldIdx = m_pFClass.FindField(strFlgFldNam);
double dblValue = 0, dblPvalue = 0, dblZvalue = 0;
double dblValueMean = arrVar.Average();
double dblPrCri = Convert.ToDouble(nudConfLevel.Value);
int featureIdx = 0;
while (pFeature != null)
{
dblValue = arrVar[featureIdx] - dblValueMean;
dblZvalue = nmResults[featureIdx, 3];
dblPvalue = nmResults[featureIdx, 4];
pFeature.set_Value(intStatFldIdx, (object)nmResults[featureIdx, 0]);
pFeature.set_Value(intZFldIdx, dblZvalue);
pFeature.set_Value(intPrFldIdx, dblPvalue);
if (dblPvalue < dblPrCri)
{
if (dblZvalue > 0)
{
if (dblValue > 0)
{
pFeature.set_Value(intFlgFldIdx, "HH");
}
else
{
pFeature.set_Value(intFlgFldIdx, "LL");
}
}
else
{
if (dblValue > 0)
{
pFeature.set_Value(intFlgFldIdx, "HL");
}
else
{
pFeature.set_Value(intFlgFldIdx, "LH");
}
}
}
//else
// pFeature.set_Value(intFlgFldIdx, "");
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pfrmProgress.Close();
if (chkMap.Checked)
{
double[,] adblMinMaxForLabel = new double[2, 4];
ITable pTable = (ITable)m_pFClass;
IUniqueValueRenderer pUniqueValueRenderer = new UniqueValueRendererClass();
pUniqueValueRenderer.FieldCount = 1;
pUniqueValueRenderer.set_Field(0, strFlgFldNam);
IDataStatistics pDataStat;
IStatisticsResults pStatResults;
ICursor pCursor;
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
ISimpleFillSymbol pSymbol;
IQueryFilter pQFilter = new QueryFilterClass();
pQFilter.WhereClause = strFlgFldNam + " = 'HH'";
int intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 0] = pStatResults.Minimum;
adblMinMaxForLabel[1, 0] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(255, 80, 80);
pUniqueValueRenderer.AddValue("HH", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("HH", "HH (" + adblMinMaxForLabel[0, 0].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("HH", "HH (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("HH", "HH (" + adblMinMaxForLabel[0, 0].ToString("N1") + "-" + adblMinMaxForLabel[1, 0].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'LL'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 1] = pStatResults.Minimum;
adblMinMaxForLabel[1, 1] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(50, 157, 194);
pUniqueValueRenderer.AddValue("LL", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("LL", "LL (" + adblMinMaxForLabel[0, 1].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("LL", "LL (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("LL", "LL (" + adblMinMaxForLabel[0, 1].ToString("N1") + "-" + adblMinMaxForLabel[1, 1].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'HL'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 2] = pStatResults.Minimum;
adblMinMaxForLabel[1, 2] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(244, 199, 0);
pUniqueValueRenderer.AddValue("HL", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("HL", "HL (" + adblMinMaxForLabel[0, 2].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("HL", "HL (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("HL", "HL (" + adblMinMaxForLabel[0, 2].ToString("N1") + "-" + adblMinMaxForLabel[1, 2].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'LH'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 3] = pStatResults.Minimum;
adblMinMaxForLabel[1, 3] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(173, 255, 179);
pUniqueValueRenderer.AddValue("LH", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("LH", "LH (" + adblMinMaxForLabel[0, 3].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("LH", "LH (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("LH", "LH (" + adblMinMaxForLabel[0, 3].ToString("N1") + "-" + adblMinMaxForLabel[1, 3].ToString("N1") + ")");
}
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(200, 200, 200);
//pUniqueValueRenderer.AddValue("", strFlgFldNam, (ISymbol)pSymbol);
//pUniqueValueRenderer.set_Label("", "Not significant");
pUniqueValueRenderer.DefaultSymbol = (ISymbol)pSymbol;
pUniqueValueRenderer.DefaultLabel = "Not significant";
pUniqueValueRenderer.UseDefaultSymbol = true;
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
ISimpleMarkerSymbol pSymbol;
IQueryFilter pQFilter = new QueryFilterClass();
pQFilter.WhereClause = strFlgFldNam + " = 'HH'";
int intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 0] = pStatResults.Minimum;
adblMinMaxForLabel[1, 0] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleMarkerSymbolClass();
pSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pSymbol.Color = m_pSnippet.getRGB(255, 80, 80);
pUniqueValueRenderer.AddValue("HH", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("HH", "HH (" + adblMinMaxForLabel[0, 0].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("HH", "HH (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("HH", "HH (" + adblMinMaxForLabel[0, 0].ToString("N1") + "-" + adblMinMaxForLabel[1, 0].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'LL'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 1] = pStatResults.Minimum;
adblMinMaxForLabel[1, 1] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleMarkerSymbolClass();
pSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pSymbol.Color = m_pSnippet.getRGB(50, 157, 194);
pUniqueValueRenderer.AddValue("LL", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("LL", "LL (" + adblMinMaxForLabel[0, 1].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("LL", "LL (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("LL", "LL (" + adblMinMaxForLabel[0, 1].ToString("N1") + "-" + adblMinMaxForLabel[1, 1].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'HL'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 2] = pStatResults.Minimum;
adblMinMaxForLabel[1, 2] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleMarkerSymbolClass();
pSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pSymbol.Color = m_pSnippet.getRGB(244, 199, 0);
pUniqueValueRenderer.AddValue("HL", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("HL", "HL (" + adblMinMaxForLabel[0, 2].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("HL", "HL (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("HL", "HL (" + adblMinMaxForLabel[0, 2].ToString("N1") + "-" + adblMinMaxForLabel[1, 2].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'LH'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 3] = pStatResults.Minimum;
adblMinMaxForLabel[1, 3] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleMarkerSymbolClass();
pSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pSymbol.Color = m_pSnippet.getRGB(173, 255, 179);
pUniqueValueRenderer.AddValue("LH", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("LH", "LH (" + adblMinMaxForLabel[0, 3].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("LH", "LH (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("LH", "LH (" + adblMinMaxForLabel[0, 3].ToString("N1") + "-" + adblMinMaxForLabel[1, 3].ToString("N1") + ")");
}
pSymbol = new SimpleMarkerSymbolClass();
pSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pSymbol.Color = m_pSnippet.getRGB(200, 200, 200);
//pUniqueValueRenderer.AddValue("", strFlgFldNam, (ISymbol)pSymbol);
//pUniqueValueRenderer.set_Label("", "Not significant");
pUniqueValueRenderer.DefaultSymbol = (ISymbol)pSymbol;
pUniqueValueRenderer.DefaultLabel = "Not significant";
pUniqueValueRenderer.UseDefaultSymbol = true;
}
IFeatureLayer pNewFLayer = new FeatureLayerClass();
pNewFLayer.FeatureClass = m_pFClass;
pNewFLayer.Name = cboSAM.Text + " of " + m_pFLayer.Name;
IGeoFeatureLayer pGFLayer = (IGeoFeatureLayer)pNewFLayer;
pGFLayer.Renderer = (IFeatureRenderer)pUniqueValueRenderer;
m_pActiveView.FocusMap.AddLayer(pGFLayer);
m_pActiveView.Refresh();
m_pForm.axTOCControl1.Update();
}
else
{
MessageBox.Show("Complete. The results are stored in the shape file");
}
#endregion
}
else if (cboSAM.Text == "Gi*")
{
#region Gi*
m_pEngine.Evaluate("sample.lg <- localG(" + strVarNM + ", sample.listw, zero.policy=TRUE)");
m_pEngine.Evaluate("sample.p <- 2*pnorm(-abs(sample.lg))");
if (cboAdjustment.Text == "Bonferroni correction")
{
m_pEngine.Evaluate("sample.p <- p.adjust(sample.p, method = 'bonferroni', n = length(sample.p))");
}
double[] dblGValues = m_pEngine.Evaluate("sample.lg").AsNumeric().ToArray();
double[] dblPvalues = m_pEngine.Evaluate("sample.p").AsNumeric().ToArray();
//Save Output on SHP
//Add Target fields to store results in the shapefile
for (int j = 0; j < 2; j++)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = lvFields.Items[j].SubItems[1].Text;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
m_pFClass.AddField(newField);
}
//Update Field
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
int intStatFldIdx = m_pFClass.FindField(lvFields.Items[0].SubItems[1].Text);
int intPrFldIdx = m_pFClass.FindField(lvFields.Items[1].SubItems[1].Text);
int featureIdx = 0;
while (pFeature != null)
{
pFeature.set_Value(intStatFldIdx, dblGValues[featureIdx]);
pFeature.set_Value(intPrFldIdx, dblPvalues[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pFCursor.Flush();
pfrmProgress.Close();
if (chkMap.Checked)
{
string strStaticFldName = lvFields.Items[0].SubItems[1].Text;
m_pEngine.Evaluate("p.vals <- c(0.1, 0.05, 0.01)");
if (cboAdjustment.Text == "Bonferroni correction")
{
m_pEngine.Evaluate("sample.n <- length(sample.p)");
m_pEngine.Evaluate("p.vals <- p.vals/sample.n");
}
m_pEngine.Evaluate("zc <- qnorm(1 - (p.vals/2))");
double[] dblZBrks = m_pEngine.Evaluate("sort(cbind(zc, -zc))").AsNumeric().ToArray();
pFCursor = m_pFClass.Search(null, false);
IDataStatistics pDataStat = new DataStatisticsClass();
pDataStat.Field = strStaticFldName;
pDataStat.Cursor = (ICursor)pFCursor;
IStatisticsResults pStatResults = pDataStat.Statistics;
double dblMax = pStatResults.Maximum;
double dblMin = pStatResults.Minimum;
int intBreaksCount = dblZBrks.Length + 2;
double[] cb = new double[intBreaksCount];
//Assign Min and Max values for class breaks
if (dblMin < dblZBrks[0])
{
cb[0] = dblMin;
}
else
{
cb[0] = dblZBrks[0] - 1; //Manually Assigned minimum value
}
if (dblMax > dblZBrks[dblZBrks.Length - 1])
{
cb[intBreaksCount - 1] = dblMax;
}
else
{
cb[intBreaksCount - 1] = dblZBrks[dblZBrks.Length - 1] + 1;//Manually Assigned minimum value
}
for (int k = 0; k < intBreaksCount - 2; k++)
{
cb[k + 1] = dblZBrks[k];
}
IClassBreaksRenderer pCBRenderer = new ClassBreaksRenderer();
pCBRenderer.Field = strStaticFldName;
pCBRenderer.BreakCount = intBreaksCount - 1;
pCBRenderer.MinimumBreak = cb[0];
//' use this interface to set dialog properties
IClassBreaksUIProperties pUIProperties = (IClassBreaksUIProperties)pCBRenderer;
pUIProperties.ColorRamp = "Custom";
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
ISimpleFillSymbol pSimpleFillSym;
int[,] arrColors = CreateColorRamp();
//Add Probability Value Manually
string[] strsProbLabels = new string[] { "(0.01)", "(0.05)", "(0.1)", "(0.1)", "(0.05)", "(0.01)" };
//' be careful, indices are different for the diff lists
for (int j = 0; j < intBreaksCount - 1; j++)
{
pCBRenderer.Break[j] = cb[j + 1];
if (j == 0)
{
pCBRenderer.Label[j] = " <= " + Math.Round(cb[j + 1], 2).ToString() + strsProbLabels[j];
}
else if (j == intBreaksCount - 2)
{
pCBRenderer.Label[j] = " > " + Math.Round(cb[j], 2).ToString() + strsProbLabels[j - 1];
}
else
{
pCBRenderer.Label[j] = Math.Round(cb[j], 2).ToString() + strsProbLabels[j - 1] + " ~ " + Math.Round(cb[j + 1], 2).ToString() + strsProbLabels[j];
}
pUIProperties.LowBreak[j] = cb[j];
pSimpleFillSym = new SimpleFillSymbolClass();
IRgbColor pRGBColor = m_pSnippet.getRGB(arrColors[j, 0], arrColors[j, 1], arrColors[j, 2]);
pSimpleFillSym.Color = (IColor)pRGBColor;
pCBRenderer.Symbol[j] = (ISymbol)pSimpleFillSym;
}
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
ISimpleMarkerSymbol pSimpleMarkerSym;
int[,] arrColors = CreateColorRamp();
//Add Probability Value Manually
string[] strsProbLabels = new string[] { "(0.01)", "(0.05)", "(0.1)", "(0.1)", "(0.05)", "(0.01)" };
//' be careful, indices are different for the diff lists
for (int j = 0; j < intBreaksCount - 1; j++)
{
pCBRenderer.Break[j] = cb[j + 1];
if (j == 0)
{
pCBRenderer.Label[j] = " <= " + Math.Round(cb[j + 1], 2).ToString() + strsProbLabels[j];
}
else if (j == intBreaksCount - 2)
{
pCBRenderer.Label[j] = " > " + Math.Round(cb[j], 2).ToString() + strsProbLabels[j - 1];
}
else
{
pCBRenderer.Label[j] = Math.Round(cb[j], 2).ToString() + strsProbLabels[j - 1] + " ~ " + Math.Round(cb[j + 1], 2).ToString() + strsProbLabels[j];
}
pUIProperties.LowBreak[j] = cb[j];
pSimpleMarkerSym = new SimpleMarkerSymbolClass();
IRgbColor pRGBColor = m_pSnippet.getRGB(arrColors[j, 0], arrColors[j, 1], arrColors[j, 2]);
pSimpleMarkerSym.Color = (IColor)pRGBColor;
pCBRenderer.Symbol[j] = (ISymbol)pSimpleMarkerSym;
}
}
IFeatureLayer pNewFLayer = new FeatureLayerClass();
pNewFLayer.FeatureClass = m_pFClass;
pNewFLayer.Name = cboSAM.Text + " of " + m_pFLayer.Name;
IGeoFeatureLayer pGFLayer = (IGeoFeatureLayer)pNewFLayer;
pGFLayer.Renderer = (IFeatureRenderer)pCBRenderer;
m_pActiveView.FocusMap.AddLayer(pGFLayer);
m_pActiveView.Refresh();
m_pForm.axTOCControl1.Update();
}
else
{
MessageBox.Show("Complete. The results are stored in the shape file");
}
#endregion
}
this.Close();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void CorrectRendererNodes(LegendItemViewModel model)
{
LayerItemViewModel mod = model as LayerItemViewModel;
if (mod != null)
{
if (MapContentsControlHelper.IsTopMostLayerType(mod.LayerType))
{
GraphicsLayer lay = mod.Layer as GraphicsLayer;
if (lay == null)
{
return;
}
ClassBreaksRenderer classBreaksrenderer = lay.Renderer as ClassBreaksRenderer;
if (classBreaksrenderer != null)
{
if (mod.LegendItems != null && mod.LegendItems.Count > 0 &&
string.IsNullOrWhiteSpace(mod.LegendItems[0].Label))
{
mod.LegendItems[0].Label = Resources.Strings.DefaultLegentItemViewModelLabel;
}
}
else
{
UniqueValueRenderer uniqueRenderer = lay.Renderer as UniqueValueRenderer;
if (uniqueRenderer != null && string.IsNullOrWhiteSpace(uniqueRenderer.DefaultLabel))
{
uniqueRenderer.DefaultLabel = Resources.Strings.DefaultLegentItemViewModelLabel;
}
}
//TODO:
//TODO: This code adds a new node for the renderer attribute field, but currently there is no
//TODO: way for us to set a different template as LayerItemViewModel.Template is read-only.
//TODO
//string attribute = null;
//ClassBreaksRenderer classBreaksrenderer = lay.Renderer as ClassBreaksRenderer;
//if (classBreaksrenderer != null)
//{
// attribute = classBreaksrenderer.Attribute;
//}
//else
//{
// UniqueValueRenderer uniqueRenderer = lay.Renderer as UniqueValueRenderer;
// if (uniqueRenderer != null)
// attribute = uniqueRenderer.Attribute;
//}
//if (renModel.LegendItems != null && renModel.LegendItems.Count > 0)
//{
// if (string.IsNullOrWhiteSpace(renModel.LegendItems[0].Label))
// renModel.LegendItems[0].Label = Resources.Strings.DefaultLegentItemViewModelLabel;
//}
//if (string.IsNullOrWhiteSpace(attribute))
// return;
//LayerItemViewModel renModel = new LayerItemViewModel(mod.Layer);
//renModel.Label = attribute;
//renModel.LayerItems = mod.LayerItems;
//renModel.LegendItems = mod.LegendItems;
//renModel.Tag = AssociatedObject.DataContext;
//renModel.LayerType = "Renderer Layer";
//mod.LayerItems = null;
//mod.LegendItems = null;
//mod.LayerItems = new System.Collections.ObjectModel.ObservableCollection<LayerItemViewModel>();
//mod.LayerItems.Add(renModel);
}
}
}
private void btnRun_Click(object sender, EventArgs e)
{
if (cboFldnm1.Text == "" || cboFldnm2.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
REngine pEngine = m_pForm.pEngine;
int nFeature = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM1 = (string)cboFldnm1.SelectedItem;
string strVarNM2 = (string)cboFldnm2.SelectedItem;
int intVarIdx1 = m_pFClass.FindField(strVarNM1);
int intVarIdx2 = m_pFClass.FindField(strVarNM2);
//Store Variable at Array
double[] arrVar1 = new double[nFeature];
double[] arrVar2 = new double[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar1[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx1));
arrVar2[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx2));
i++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_LARRY.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_neighbor.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_SASbi.R')");
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
pEngine.Evaluate("library(spdep); library(maptools)");
pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
//pEngine.Evaluate("sample.nb <- poly2nb(sample.shp, queen=FALSE)");
pEngine.Evaluate("sample.nb <- poly2nb(sample.shp)");
NumericVector vecVar1 = pEngine.CreateNumericVector(arrVar1);
pEngine.SetSymbol("sample.v1", vecVar1);
NumericVector vecVar2 = pEngine.CreateNumericVector(arrVar2);
pEngine.SetSymbol("sample.v2", vecVar2);
//string strRSigLv = nudRsigLv.Value.ToString();
//string strLSigLv = nudLsigLv.Value.ToString();
//string strLSig = cboLocalL.Text;
//string strRsig = cboLocalPearson.Text;
//string strRowStd = cboRowStandardization.Text;
//string strMaxRanges = nudMaxRange.Value.ToString();
//string strHigherOrder = cboHigherOrder.Text;
string strNonZero = null;
if (chkDiagZero.Checked)
{
strNonZero = "FALSE";
}
else
{
strNonZero = "TRUE";
}
double[] dblLoclLisa = null;
if (cboMeasure.Text == "Lee's L")
{
pEngine.Evaluate("sample.result <- LARRY.bivariate.LISA.lee(sample.v1, sample.v2, 1:length(sample.nb), sample.nb, style = 'W', diag.zero = " + strNonZero + ")");
dblLoclLisa = pEngine.Evaluate("as.numeric(sample.result$local.L)").AsNumeric().ToArray();
}
else if (cboMeasure.Text == "Local Pearson")
{
pEngine.Evaluate("sample.result <- LARRY.bivariate.LISA.pearson(sample.v1, sample.v2, 1:length(sample.nb))");
if (cboMapOption.Text == "Local Pearson")
{
dblLoclLisa = pEngine.Evaluate("as.numeric(sample.result$local.pearson)").AsNumeric().ToArray();
}
else if (cboMapOption.Text == "z-score of variable 1")
{
dblLoclLisa = pEngine.Evaluate("as.numeric(sample.result$z.x)").AsNumeric().ToArray();
}
else if (cboMapOption.Text == "z-score of variable 2")
{
dblLoclLisa = pEngine.Evaluate("as.numeric(sample.result$z.y)").AsNumeric().ToArray();
}
}
//Save Output on SHP
//Add Target fields to store results in the shapefile // Keep loop
for (int j = 0; j < 1; j++)
{
string strfldName = lvFields.Items[j].SubItems[1].Text;
if (m_pFClass.FindField(strfldName) == -1)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strfldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
m_pFClass.AddField(newField);
}
}
//Update Field
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
string strLocalLISAFldName = lvFields.Items[0].SubItems[1].Text;
int intSpQuadFldIdx = m_pFClass.FindField(strLocalLISAFldName);
int featureIdx = 0;
while (pFeature != null)
{
pFeature.set_Value(intSpQuadFldIdx, dblLoclLisa[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pFCursor.Flush();
if (chkMap.Checked)
{
ITable pTable = (ITable)m_pFClass;
pFCursor = m_pFClass.Search(null, false);
IDataStatistics pDataStat = new DataStatisticsClass();
pDataStat.Field = strLocalLISAFldName;
pDataStat.Cursor = (ICursor)pFCursor;
IStatisticsResults pStatResults = pDataStat.Statistics;
double dblMax = pStatResults.Maximum;
double dblMin = pStatResults.Minimum;
int intBreaksCount = m_pBiLISASym.Length + 1;
double[] cb = new double[intBreaksCount];
//Assign Min and Max values for class breaks
cb[0] = dblMin;
cb[intBreaksCount - 1] = dblMax;
for (int k = 0; k < intBreaksCount - 2; k++)
{
cb[k + 1] = m_pBiLISASym[k].UValue;
}
IClassBreaksRenderer pCBRenderer = new ClassBreaksRenderer();
pCBRenderer.Field = strLocalLISAFldName;
pCBRenderer.BreakCount = intBreaksCount - 1;
pCBRenderer.MinimumBreak = cb[0];
//' use this interface to set dialog properties
IClassBreaksUIProperties pUIProperties = (IClassBreaksUIProperties)pCBRenderer;
pUIProperties.ColorRamp = "Custom";
ISimpleFillSymbol pSimpleFillSym;
//int[,] arrColors = CreateColorRamp();
////Add Probability Value Manually
//string[] strsProbLabels = new string[] { "(0.01)", "(0.05)", "(0.1)", "(0.1)", "(0.05)", "(0.01)" };
//' be careful, indices are different for the diff lists
for (int j = 0; j < intBreaksCount - 1; j++)
{
pCBRenderer.Break[j] = cb[j + 1];
pCBRenderer.Label[j] = m_pBiLISASym[j].Label;
pUIProperties.LowBreak[j] = cb[j];
pSimpleFillSym = new SimpleFillSymbolClass();
IRgbColor pRGBColor = m_pSnippet.getRGB(m_pBiLISASym[j].R, m_pBiLISASym[j].G, m_pBiLISASym[j].B);
pSimpleFillSym.Color = (IColor)pRGBColor;
pCBRenderer.Symbol[j] = (ISymbol)pSimpleFillSym;
}
IFeatureLayer pNewFLayer = new FeatureLayerClass();
pNewFLayer.FeatureClass = m_pFClass;
pNewFLayer.Name = lvFields.Items[0].SubItems[0].Text + " of " + m_pFLayer.Name;
IGeoFeatureLayer pGFLayer = (IGeoFeatureLayer)pNewFLayer;
pGFLayer.Renderer = (IFeatureRenderer)pCBRenderer;
m_pActiveView.FocusMap.AddLayer(pGFLayer);
m_pActiveView.Refresh();
m_pForm.axTOCControl1.Update();
pfrmProgress.Close();
}
else
{
MessageBox.Show("Complete. The results are stored in the shape file");
}
}
public static void ApplyColorRampGradientBrushToRenderer(this GraphicsLayer graphicsLayer, LinearGradientBrush brush)
{
// must have atleast 2 stops
if (brush == null || brush.GradientStops.Count < 2)
{
return;
}
if (graphicsLayer == null)
{
return;
}
ESRI.ArcGIS.Mapping.Core.LayerExtensions.SetGradientBrush(graphicsLayer, brush);
ClassBreaksRenderer classBreaskRenderer = graphicsLayer.Renderer as ClassBreaksRenderer;
if (classBreaskRenderer != null)
{
if (classBreaskRenderer.Classes.Count < 2)
{
return;
}
List <Symbol> symbols = new List <Symbol>();
foreach (ClassBreakInfo classBreak in classBreaskRenderer.Classes)
{
symbols.Add(classBreak.Symbol);
}
applyLinearGradientBrushToSymbolSet(symbols, brush, classBreaskRenderer.DefaultSymbol);
// Some changes to ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleSymbols do not trigger the legendchanged event. Fix this by triggering the event by cloning the symbol.
bool refresh = false;
foreach (ClassBreakInfo classBreak in classBreaskRenderer.Classes)
{
if (classBreak.Symbol is ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleMarkerSymbol || classBreak.Symbol is ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleLineSymbol || classBreak.Symbol is ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleFillSymbol)
{
classBreak.Symbol = classBreak.Symbol.CloneSymbol();
refresh = true;
}
}
if (refresh)
{
graphicsLayer.Refresh(); //Only the first time a gradientbrush is applied the layer refreshes itself, so fix this by refreshing manually.
}
}
else
{
UniqueValueRenderer uniqueValueRenderer = graphicsLayer.Renderer as UniqueValueRenderer;
if (uniqueValueRenderer != null)
{
List <Symbol> symbols = new List <Symbol>();
foreach (UniqueValueInfo uniqueValue in uniqueValueRenderer.Infos)
{
symbols.Add(uniqueValue.Symbol);
}
applyLinearGradientBrushToSymbolSet(symbols, brush, uniqueValueRenderer.DefaultSymbol);
// Some changes to ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleSymbols do not trigger the legendchanged event. Fix this by triggering the event by cloning the symbol.
bool refresh = false;
foreach (UniqueValueInfo uniqueValue in uniqueValueRenderer.Infos)
{
if (uniqueValue.Symbol is ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleMarkerSymbol || uniqueValue.Symbol is ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleLineSymbol || uniqueValue.Symbol is ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleFillSymbol)
{
uniqueValue.Symbol = uniqueValue.Symbol.CloneSymbol();
refresh = true;
}
}
if (refresh)
{
graphicsLayer.Refresh(); //Only the first time a gradientbrush is applied the layer refreshes itself, so fix this by refreshing manually.
}
}
}
}
private void DrawCCMaps()
{
m_intClassNumber = Convert.ToInt32(nudGCNClasses.Value);
IFeatureClass pFClass = pFLayer.FeatureClass;
//Determine Class Breaks for variable
int intValueFldIdx = pFClass.FindField(strVarFldName);
ITable pTable = (ITable)pFClass;
IClassifyGEN pClassifyGEN = null;
switch (cboGCClassify.Text)
{
case "Equal Interval":
pClassifyGEN = new EqualIntervalClass();
break;
case "Geometrical Interval":
pClassifyGEN = new GeometricalInterval();
break;
case "Natural Breaks":
pClassifyGEN = new NaturalBreaksClass();
break;
case "Quantile":
pClassifyGEN = new QuantileClass();
break;
case "StandardDeviation":
pClassifyGEN = new StandardDeviationClass();
break;
default:
pClassifyGEN = new NaturalBreaksClass();
break;
}
ITableHistogram pTableHistogram = new BasicTableHistogramClass();
pTableHistogram.Field = strVarFldName;
pTableHistogram.Table = pTable;
//IHistogram pHistogram = (IHistogram)pTableHistogram2;
IBasicHistogram pHistogram = (IBasicHistogram)pTableHistogram;
////Not working in ArcGIS 10.5 022417 HK
//ITableHistogram pTableHistogram = new TableHistogramClass();
//pTableHistogram.Field = strVarFldName;
//pTableHistogram.Table = pTable;
//IHistogram pHistogram = (IHistogram)pTableHistogram;
object xVals, frqs;
pHistogram.GetHistogram(out xVals, out frqs);
pClassifyGEN.Classify(xVals, frqs, m_intClassNumber);
double[] cb = (double[])pClassifyGEN.ClassBreaks;
//Class Determinations for vertical and horizontal axis
if (m_VerticalBreaks == null)
{
pClassifyGEN = new QuantileClass(); //Using Quatile
pTableHistogram = new BasicTableHistogramClass();
pTableHistogram.Field = strVerConFldName;
pTableHistogram.Table = pTable;
pHistogram = (IBasicHistogram)pTableHistogram;
pHistogram.GetHistogram(out xVals, out frqs);
pClassifyGEN.Classify(xVals, frqs, intVerCnt);
m_VerticalBreaks = (double[])pClassifyGEN.ClassBreaks;
}
if (m_HorizontalBreaks == null)
{
pClassifyGEN = new QuantileClass(); //Using Quatile
pTableHistogram = new BasicTableHistogramClass();
pTableHistogram.Field = strHorConFldName;
pTableHistogram.Table = pTable;
pHistogram = (IBasicHistogram)pTableHistogram;
pHistogram.GetHistogram(out xVals, out frqs);
pClassifyGEN.Classify(xVals, frqs, intHorCnt);
m_HorizontalBreaks = (double[])pClassifyGEN.ClassBreaks;
}
//Create Renderer
IClassBreaksRenderer pRender = new ClassBreaksRenderer();
pRender.Field = strVarFldName;
pRender.BreakCount = m_intClassNumber;
pRender.MinimumBreak = cb[0];
string strColorRamp = cboColorRamp.Text;
IEnumColors pEnumColors = MultiPartColorRamp(strColorRamp, "CIE Lab", m_intClassNumber);
pEnumColors.Reset();
int[,] arrColors = new int[m_intClassNumber, 3];
for (int k = 0; k < m_intClassNumber; k++)
{
IColor pColor = pEnumColors.Next();
IRgbColor pRGBColor = new RgbColorClass();
pRGBColor.RGB = pColor.RGB;
arrColors[k, 0] = pRGBColor.Red;
arrColors[k, 1] = pRGBColor.Green;
arrColors[k, 2] = pRGBColor.Blue;
}
pEnumColors.Reset();
IRgbColor pColorOutline = new RgbColor();
//Can Change the color in here!
pColorOutline = m_pSnippet.getRGB(picOutlineColor.BackColor.R, picOutlineColor.BackColor.G, picOutlineColor.BackColor.B);
double dblGCOutlineSize = Convert.ToDouble(nudOutlinewidth.Value);
ICartographicLineSymbol pOutLines = new CartographicLineSymbol();
pOutLines.Width = dblGCOutlineSize;
pOutLines.Color = (IColor)pColorOutline;
//' use this interface to set dialog properties
IClassBreaksUIProperties pUIProperties = (IClassBreaksUIProperties)pRender;
pUIProperties.ColorRamp = "Custom";
ISimpleFillSymbol pSimpleFillSym;
pEnumColors.Reset();
double dblAdding = Math.Pow(0.1, m_intRounding);
for (int j = 0; j < m_intClassNumber; j++)
{
pRender.Break[j] = cb[j + 1];
if (j == 0)
{
pRender.Label[j] = Math.Round(cb[j], m_intRounding).ToString("N" + m_intRounding.ToString()) + " - " + Math.Round(cb[j + 1], 2).ToString("N" + m_intRounding.ToString());
}
else
{
pRender.Label[j] = Math.Round(cb[j] + dblAdding, m_intRounding).ToString("N" + m_intRounding.ToString()) + " - " + Math.Round(cb[j + 1], 2).ToString("N" + m_intRounding.ToString());
}
pUIProperties.LowBreak[j] = cb[j];
pSimpleFillSym = new SimpleFillSymbolClass();
IRgbColor pRGBColor = m_pSnippet.getRGB(arrColors[j, 0], arrColors[j, 1], arrColors[j, 2]);
pSimpleFillSym.Color = (IColor)pRGBColor;
pSimpleFillSym.Outline = pOutLines;
pRender.Symbol[j] = (ISymbol)pSimpleFillSym;
}
//Background Layer
ISimpleRenderer pSimpleRender = new SimpleRendererClass();
ISimpleFillSymbol pBGSymbol = new SimpleFillSymbolClass();
pBGSymbol.Color = (IColor)m_pSnippet.getRGB(picBGColor.BackColor.R, picBGColor.BackColor.G, picBGColor.BackColor.B);
ICartographicLineSymbol pBGOutLines = new CartographicLineSymbol();
pBGOutLines.Width = 0;
pBGOutLines.Color = m_pSnippet.getRGB(255, 255, 255);
pBGSymbol.Outline = pBGOutLines;
pSimpleRender.Symbol = (ISymbol)pBGSymbol;
IFeatureLayer pflBG = new FeatureLayerClass();
pflBG.FeatureClass = pFClass;
IGeoFeatureLayer pGeoBG = (IGeoFeatureLayer)pflBG;
pGeoBG.Renderer = (IFeatureRenderer)pSimpleRender;
pGeoBG.Selectable = false;
//Feature Count for each map
m_intsFeatureCnts = new int[intVerCnt * intHorCnt];
int l = 0;
for (int i = 0; i < intVerCnt; i++)
{
for (int j = 0; j < intHorCnt; j++)
{
IFeatureLayer pflOutput = new FeatureLayerClass();
pflOutput.FeatureClass = pFClass;
IGeoFeatureLayer pGeofeatureLayer = (IGeoFeatureLayer)pflOutput;
pGeofeatureLayer.Renderer = (IFeatureRenderer)pRender;
IFeatureLayerDefinition2 pFDefinition = (IFeatureLayerDefinition2)pGeofeatureLayer;
string strWhereClause = null;
if (i == 0 && j == 0)
{
strWhereClause = strVerConFldName + " >= " + m_VerticalBreaks[i].ToString() + " AND " +
strVerConFldName + " <= " + m_VerticalBreaks[i + 1].ToString() + " AND " +
strHorConFldName + " >= " + m_HorizontalBreaks[j].ToString() + " AND " +
strHorConFldName + " <= " + m_HorizontalBreaks[j + 1].ToString();
}
else if (i != 0 && j == 0)
{
strWhereClause = strVerConFldName + " > " + m_VerticalBreaks[i].ToString() + " AND " +
strVerConFldName + " <= " + m_VerticalBreaks[i + 1].ToString() + " AND " +
strHorConFldName + " >= " + m_HorizontalBreaks[j].ToString() + " AND " +
strHorConFldName + " <= " + m_HorizontalBreaks[j + 1].ToString();
}
else if (i == 0 && j != 0)
{
strWhereClause = strVerConFldName + " >= " + m_VerticalBreaks[i].ToString() + " AND " +
strVerConFldName + " <= " + m_VerticalBreaks[i + 1].ToString() + " AND " +
strHorConFldName + " > " + m_HorizontalBreaks[j].ToString() + " AND " +
strHorConFldName + " <= " + m_HorizontalBreaks[j + 1].ToString();
}
else
{
strWhereClause = strVerConFldName + " > " + m_VerticalBreaks[i].ToString() + " AND " +
strVerConFldName + " <= " + m_VerticalBreaks[i + 1].ToString() + " AND " +
strHorConFldName + " > " + m_HorizontalBreaks[j].ToString() + " AND " +
strHorConFldName + " <= " + m_HorizontalBreaks[j + 1].ToString();
}
pFDefinition.DefinitionExpression = strWhereClause;
IQueryFilter pQfilter = new QueryFilterClass();
pQfilter.WhereClause = strWhereClause;
m_intsFeatureCnts[l] = pGeofeatureLayer.FeatureClass.FeatureCount(pQfilter);
m_axMapControls[l].ActiveView.FocusMap.ClearLayers();
m_axMapControls[l].ActiveView.FocusMap.AddLayer(pGeoBG);
m_axMapControls[l].ActiveView.FocusMap.AddLayer(pGeofeatureLayer);
m_axMapControls[l].ActiveView.Extent = m_axMapControls[l].ActiveView.FullExtent;
m_axMapControls[l].ActiveView.Refresh();
l++;
}
}
lblVariable.Text = "Selected Variable: " + strVarFldName;
UpdateRange(lvSymbol, m_intClassNumber, cb, arrColors, m_intRounding);
if (m_blnAddBoxes)
{
UpdateTextBoxes();
}
else
{
AddTextBoxes();
}
UpdateLabels();
UpdateHorVerLabels();
}
private static IRenderer createNewDefaultClassBreaksRenderer(GraphicsLayer graphicsLayer, FieldInfo attributeField, double min, double max, int numOfClassBreaks, LinearGradientBrush defaultColorRampGradientBrush, IEnumerable <Symbol> existingSymbolSet)
{
Symbol defaultSymbol = graphicsLayer.GetDefaultSymbolClone();
ClassBreaksRenderer renderer = new ClassBreaksRenderer()
{
Field = attributeField != null ? attributeField.Name : null,
DefaultSymbol = defaultSymbol,
};
List <Symbol> symbols = new List <Symbol>();
if (numOfClassBreaks < 2) // classbreaks renderer must have atleast 2 classbreaks
{
numOfClassBreaks = 2;
}
double rangeSize = Math.Round((max - min) / numOfClassBreaks, 2);
double rangeDelta = 1.0; // delta between 2 class ranges // we choose an integral size
double lastRangeDeltaIncr = 1.0; // SL core api requires the last classbreak to be greater than max value of dataset
bool fractionalIncrement = false;
if (Math.Round(max, 0) != max)// we are dealing with a non-integeral values, so our delta's are in fractional increments
{
fractionalIncrement = true;
rangeDelta = 0.01;
lastRangeDeltaIncr = 0.01;
}
double startValue = min;
for (int i = 0; i < numOfClassBreaks; i++)
{
Symbol symbol = null;
if (existingSymbolSet != null)
{
symbol = existingSymbolSet.ElementAtOrDefault(i);
}
if (symbol == null)
{
symbol = graphicsLayer.GetDefaultSymbolClone();
}
double endValue = (startValue + rangeSize) - rangeDelta;
ClassBreakInfo classBreak = new ClassBreakInfo()
{
MinimumValue = fractionalIncrement ? startValue : Math.Floor(startValue),
MaximumValue = fractionalIncrement ? endValue : Math.Floor(endValue),
Symbol = symbol,
};
if (i == numOfClassBreaks - 1) // last class break
{
classBreak.MaximumValue = max + lastRangeDeltaIncr;
if (max > 1000000) // SL has a limitation on values greater than a million http://msdn.microsoft.com/en-us/library/bb412393.aspx
{
classBreak.MaximumValue += 2.0; // the +2 is to workaround Silverlights limitation of single precision values
}
}
symbols.Add(symbol);
renderer.Classes.Add(classBreak);
startValue += rangeSize;
}
if (defaultColorRampGradientBrush != null)
{
if (existingSymbolSet == null) // apply the gradient brush, only if symbols have not been pre-defined
{
applyLinearGradientBrushToSymbolSet(symbols, defaultColorRampGradientBrush, defaultSymbol);
}
}
return(renderer);
}
private void OnSymbolSelected(SymbolSelectedEventArgs e)
{
if (CurrentSymbolImage != null)
{
CurrentSymbolImage.Source = new BitmapImage
{
UriSource = new Uri(e.SelectedImage.RelativeUrl, UriKind.Relative)
};
}
PictureMarkerSymbol Symbol = new PictureMarkerSymbol()
{
Source = new BitmapImage()
{
UriSource = new Uri(e.SelectedImage.RelativeUrl, UriKind.Relative)
},
OffsetX = e.SelectedImage.CenterX,
OffsetY = e.SelectedImage.CenterY,
Width = e.SelectedImage.Width,
Height = e.SelectedImage.Height,
Opacity = OpacitySlider.Value,
// TODO
//CursorName = DataContext is TableLayerInfo ? Cursors.Hand.ToString() : Cursors.Arrow.ToString()
};
GraphicsLayer layer = DataContext as GraphicsLayer;
if (layer != null)
{
// TODO:- verify if we still need this
//LayerInfo layerInfo = DataContext as LayerInfo;
//// refresh the graphics layer
//GraphicsLayer lyr = ApplicationInstance.Instance.FindLayerForLayerInfo(layerInfo) as GraphicsLayer;
//if (lyr != null)
//{
// ensureCustomClassBreakRendererIsSet(lyr, layerInfo);
// CustomClassBreakRenderer cb = lyr.Renderer as CustomClassBreakRenderer;
// if (cb != null)
// {
// ImageFillSymbol imageFillSymbol = cb.DefaultSymbol as ImageFillSymbol;
// if (imageFillSymbol != null)
// {
// imageFillSymbol.Fill = new ImageBrush
// {
// ImageSource = new BitmapImage
// {
// UriSource = new Uri(e.SelectedImage.RelativeUrl, UriKind.Relative)
// }
// };
// imageFillSymbol.CursorName = DataContext is TableLayerInfo ? Cursors.Hand.ToString() : Cursors.Arrow.ToString();
// }
// }
//}
// update the model
ClassBreaksRenderer renderer = layer.Renderer as ClassBreaksRenderer;
if (renderer != null)
{
renderer.DefaultSymbol = Symbol;
}
}
else
{
if (SymbolSelected != null)
{
SymbolSelected(this, e);
}
}
}
void buildAttributeNamesList(GraphicsLayer graphicsLayer, string rendererType)
{
if (graphicsLayer == null)
{
return;
}
Collection <FieldInfo> fields = graphicsLayer.GetValue(ESRI.ArcGIS.Mapping.Core.LayerExtensions.FieldsProperty) as Collection <FieldInfo>;
if (fields != null)
{
if (rendererType == Constants.ClassBreaksRenderer)
{
IEnumerable <FieldInfo> numericFields = fields.Where <FieldInfo>(f => f.FieldType == FieldType.Integer || f.FieldType == FieldType.DecimalNumber || f.FieldType == FieldType.Currency);
FieldInfo selectedField = null;
ClassBreaksRenderer classBreaksRenderer = graphicsLayer.Renderer as ClassBreaksRenderer;
if (classBreaksRenderer != null)
{
foreach (FieldInfo fieldInfo in numericFields)
{
if (string.Compare(fieldInfo.Name, classBreaksRenderer.Field) == 0)
{
selectedField = fieldInfo;
break;
}
}
}
AttributeName.ItemsSource = numericFields;
if (null != selectedField)
{
_ignoreAttributeChangedEvent = true;
AttributeName.SelectedItem = selectedField;
_ignoreAttributeChangedEvent = false;
}
}
else
{
if (rendererType == Constants.UniqueValueRenderer)
{
FieldInfo selectedField = null;
IEnumerable <FieldInfo> allowedFields = fields.Where <FieldInfo>(f => f.FieldType != FieldType.Attachment);
UniqueValueRenderer uniqueValueRenderer = graphicsLayer.Renderer as UniqueValueRenderer;
if (uniqueValueRenderer != null)
{
foreach (FieldInfo fieldInfo in allowedFields)
{
if (string.Compare(fieldInfo.Name, uniqueValueRenderer.Field) == 0)
{
selectedField = fieldInfo;
break;
}
}
}
AttributeName.ItemsSource = allowedFields;
if (null != selectedField)
{
_ignoreAttributeChangedEvent = true;
AttributeName.SelectedItem = selectedField;
_ignoreAttributeChangedEvent = false;
}
}
else
{
AttributeName.ItemsSource = null;
}
}
}
}
private static IRenderer createClassBreakRendererBasedOnSelectedAttribute(GraphicsLayer graphicsLayer, FieldInfo attributeField, LinearGradientBrush defaultColorRampGradientBrush, GeometryType geometryType, int classBreakCount, IEnumerable <Symbol> existingSymbolSet, out FieldInfo changedAttributeField)
{
changedAttributeField = attributeField;
ClassBreaksRenderer classBreaksRenderer = graphicsLayer.Renderer as ClassBreaksRenderer;
if (classBreaksRenderer != null) // Already using classBreaksRenderer
{
if (attributeField != null && attributeField.Name != classBreaksRenderer.Field) // Using different attribute for the renderer
{
classBreaksRenderer.Field = attributeField.Name;
// Rebuild the class breaks
double min, max;
getMinAndMaxForGraphicsLayer(graphicsLayer, attributeField, out min, out max);
return(createNewDefaultClassBreaksRenderer(graphicsLayer, attributeField, min, max, classBreakCount, defaultColorRampGradientBrush, existingSymbolSet));
}
}
else
{
string attributeFieldName = null;
if (graphicsLayer.Renderer is UniqueValueRenderer)
{
// 1. Check if the renderer has an attribute set as UniqueValue Renderer
UniqueValueRenderer uniqueValueRenderer = graphicsLayer.Renderer as UniqueValueRenderer;
if (uniqueValueRenderer != null)
{
attributeFieldName = uniqueValueRenderer.Field;
}
}
if (string.IsNullOrEmpty(attributeFieldName)) // No attribute known .. use the first numeric field
{
FieldInfo field = null;
Collection <FieldInfo> layerFields = ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetFields(graphicsLayer);
if (layerFields != null)
{
field = layerFields.FirstOrDefault <FieldInfo>(f => f.FieldType == FieldType.DecimalNumber || f.FieldType == FieldType.Integer || f.FieldType == FieldType.Currency);
}
if (field != null)
{
attributeField = field;
changedAttributeField = field;
attributeFieldName = field.Name;
}
}
else
{
FieldInfo field = null;
Collection <FieldInfo> layerFields = ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetFields(graphicsLayer);
if (layerFields != null)
{
field = layerFields.FirstOrDefault <FieldInfo>(f => f.Name == attributeFieldName); // find matching field
}
if (field == null || (field.FieldType != FieldType.Integer && field.FieldType != FieldType.DecimalNumber && field.FieldType != FieldType.Currency))
{
// if the previous field was not a number or currency, then automatically switch it to the first numeric one
field = layerFields.FirstOrDefault <FieldInfo>(f => f.FieldType == FieldType.Integer || f.FieldType == FieldType.DecimalNumber || f.FieldType == FieldType.Currency);
if (field != null)
{
attributeField = field;
changedAttributeField = field;
attributeFieldName = field.Name;
}
}
}
if (string.IsNullOrEmpty(attributeFieldName)) // An attribute name must be specified
{
return(null);
}
// Loop through graphics and calculate max and min
double min, max;
getMinAndMaxForGraphicsLayer(graphicsLayer, attributeField, out min, out max);
return(createNewDefaultClassBreaksRenderer(graphicsLayer, attributeField, min, max, classBreakCount, defaultColorRampGradientBrush, existingSymbolSet));
}
return(null);
}
private static IRenderer createNewDefaultClassBreaksRenderer(GraphicsLayer graphicsLayer, FieldInfo attributeField, double min, double max, int numOfClassBreaks, LinearGradientBrush defaultColorRampGradientBrush, IEnumerable<Symbol> existingSymbolSet)
{
Symbol defaultSymbol = graphicsLayer.GetDefaultSymbolClone();
ClassBreaksRenderer renderer = new ClassBreaksRenderer()
{
Field = attributeField != null ? attributeField.Name : null,
DefaultSymbol = defaultSymbol,
};
List<Symbol> symbols = new List<Symbol>();
if (numOfClassBreaks < 2) // classbreaks renderer must have atleast 2 classbreaks
numOfClassBreaks = 2;
double rangeSize = Math.Round((max - min) / numOfClassBreaks, 2);
double rangeDelta = 1.0; // delta between 2 class ranges // we choose an integral size
double lastRangeDeltaIncr = 1.0; // SL core api requires the last classbreak to be greater than max value of dataset
bool fractionalIncrement = false;
if (Math.Round(max, 0) != max)// we are dealing with a non-integeral values, so our delta's are in fractional increments
{
fractionalIncrement = true;
rangeDelta = 0.01;
lastRangeDeltaIncr = 0.01;
}
double startValue = min;
for (int i = 0; i < numOfClassBreaks; i++)
{
Symbol symbol = null;
if (existingSymbolSet != null)
symbol = existingSymbolSet.ElementAtOrDefault(i);
if (symbol == null)
symbol = graphicsLayer.GetDefaultSymbolClone();
double endValue = (startValue + rangeSize) - rangeDelta;
ClassBreakInfo classBreak = new ClassBreakInfo()
{
MinimumValue = fractionalIncrement ? startValue : Math.Floor(startValue),
MaximumValue = fractionalIncrement ? endValue : Math.Floor(endValue),
Symbol = symbol,
};
if (i == numOfClassBreaks - 1) // last class break
{
classBreak.MaximumValue = max + lastRangeDeltaIncr;
if (max > 1000000) // SL has a limitation on values greater than a million http://msdn.microsoft.com/en-us/library/bb412393.aspx
classBreak.MaximumValue += 2.0;// the +2 is to workaround Silverlights limitation of single precision values
}
symbols.Add(symbol);
renderer.Classes.Add(classBreak);
startValue += rangeSize;
}
if (defaultColorRampGradientBrush != null)
{
if (existingSymbolSet == null) // apply the gradient brush, only if symbols have not been pre-defined
{
applyLinearGradientBrushToSymbolSet(symbols, defaultColorRampGradientBrush, defaultSymbol);
}
}
return renderer;
}
public static IRenderer CloneRenderer(this IRenderer renderer)
{
if (renderer == null)
{
return(null);
}
SimpleRenderer simpleRenderer = renderer as SimpleRenderer;
if (simpleRenderer != null)
{
return(new SimpleRenderer()
{
Symbol = simpleRenderer.Symbol != null?simpleRenderer.Symbol.CloneSymbol() : null,
});
}
else
{
ClassBreaksRenderer classBreaksRenderer = renderer as ClassBreaksRenderer;
if (classBreaksRenderer != null)
{
ClassBreaksRenderer clone = new ClassBreaksRenderer()
{
Field = classBreaksRenderer.Field,
DefaultSymbol = classBreaksRenderer.DefaultSymbol != null?classBreaksRenderer.DefaultSymbol.CloneSymbol() : null,
};
if (classBreaksRenderer.Classes != null)
{
foreach (ClassBreakInfo classBreak in classBreaksRenderer.Classes)
{
clone.Classes.Add(new ClassBreakInfo()
{
Description = classBreak.Description,
Label = classBreak.Label,
MaximumValue = classBreak.MaximumValue,
MinimumValue = classBreak.MinimumValue,
Symbol = classBreak.Symbol != null ? classBreak.Symbol.CloneSymbol() : null,
});
}
}
return(clone);
}
else
{
UniqueValueRenderer uniqueValueRenderer = renderer as UniqueValueRenderer;
if (uniqueValueRenderer != null)
{
UniqueValueRenderer clone = new UniqueValueRenderer()
{
Field = uniqueValueRenderer.Field,
DefaultSymbol = uniqueValueRenderer.DefaultSymbol != null?uniqueValueRenderer.DefaultSymbol.CloneSymbol() : null,
};
if (uniqueValueRenderer.Infos != null)
{
foreach (UniqueValueInfo uniqueValue in uniqueValueRenderer.Infos)
{
clone.Infos.Add(new UniqueValueInfo()
{
Description = uniqueValue.Description,
Label = uniqueValue.Label,
Value = uniqueValue.Value,
Symbol = uniqueValue.Symbol != null ? uniqueValue.Symbol.CloneSymbol() : null,
});
}
}
return(clone);
}
}
}
return(null);
}
public static IRenderer CloneRenderer(this IRenderer renderer)
{
if (renderer == null)
return null;
SimpleRenderer simpleRenderer = renderer as SimpleRenderer;
if (simpleRenderer != null)
{
return new SimpleRenderer()
{
Symbol = simpleRenderer.Symbol != null ? simpleRenderer.Symbol.CloneSymbol() : null,
};
}
else
{
ClassBreaksRenderer classBreaksRenderer = renderer as ClassBreaksRenderer;
if (classBreaksRenderer != null)
{
ClassBreaksRenderer clone = new ClassBreaksRenderer() {
Field = classBreaksRenderer.Field,
DefaultSymbol = classBreaksRenderer.DefaultSymbol != null ? classBreaksRenderer.DefaultSymbol.CloneSymbol() : null,
};
if (classBreaksRenderer.Classes != null)
{
foreach (ClassBreakInfo classBreak in classBreaksRenderer.Classes)
{
clone.Classes.Add(new ClassBreakInfo() {
Description = classBreak.Description,
Label = classBreak.Label,
MaximumValue = classBreak.MaximumValue,
MinimumValue = classBreak.MinimumValue,
Symbol = classBreak.Symbol != null ? classBreak.Symbol.CloneSymbol() : null,
});
}
}
return clone;
}
else
{
UniqueValueRenderer uniqueValueRenderer = renderer as UniqueValueRenderer;
if (uniqueValueRenderer != null)
{
UniqueValueRenderer clone = new UniqueValueRenderer() {
Field = uniqueValueRenderer.Field,
DefaultSymbol = uniqueValueRenderer.DefaultSymbol != null ? uniqueValueRenderer.DefaultSymbol.CloneSymbol() : null,
};
if (uniqueValueRenderer.Infos != null)
{
foreach (UniqueValueInfo uniqueValue in uniqueValueRenderer.Infos)
{
clone.Infos.Add(new UniqueValueInfo()
{
Description = uniqueValue.Description,
Label = uniqueValue.Label,
Value = uniqueValue.Value,
Symbol = uniqueValue.Symbol != null ? uniqueValue.Symbol.CloneSymbol() : null,
});
}
}
return clone;
}
}
}
return null;
}
public void SetShapeRangeValues(DashboardHelper dashboardHelper, string shapeKey, string dataKey, string valueField, Color lowColor, Color highColor, int classCount)
{
try
{
this.classCount = classCount;
this.dashboardHelper = dashboardHelper;
this.shapeKey = shapeKey;
this.dataKey = dataKey;
this.valueField = valueField;
this.lowColor = lowColor;
this.highColor = highColor;
List<string> columnNames = new List<string>();
if (dashboardHelper.IsUsingEpiProject)
{
columnNames.Add("UniqueKey");
}
columnNames.Add(valueField);
columnNames.Add(dataKey);
DataTable loadedData;
if (valueField.Equals("{Record Count}"))
{
GadgetParameters gadgetOptions = new GadgetParameters();
gadgetOptions.MainVariableName = dataKey;
Dictionary<string, string> inputVariableList = new Dictionary<string, string>();
inputVariableList.Add("freqvar", dataKey);
inputVariableList.Add("allvalues", "false");
inputVariableList.Add("showconflimits", "false");
inputVariableList.Add("showcumulativepercent", "false");
inputVariableList.Add("includemissing", "false");
inputVariableList.Add("maxrows", "500");
gadgetOptions.InputVariableList = inputVariableList;
loadedData = dashboardHelper.GenerateFrequencyTable(gadgetOptions).First().Key;
foreach (DataRow dr in loadedData.Rows)
{
dr[0] = dr[0].ToString().Trim();
}
valueField = "freq";
}
else
{
loadedData = dashboardHelper.GenerateTable(columnNames);
}
GraphicsLayer graphicsLayer = myMap.Layers[layerId.ToString()] as GraphicsLayer;
CreateColorList(lowColor, highColor);
ThematicItem thematicItem = new ThematicItem() { Name = dataKey, Description = dataKey, CalcField = "" };
List<double> valueList = new List<double>();
for (int i = 0; i < graphicsLayer.Graphics.Count; i++)
{
Graphic graphicFeature = graphicsLayer.Graphics[i];
//string filterExpression = dataKey + " = '" + graphicFeature.Attributes[shapeKey].ToString().Trim() + "'";
string filterExpression = "";
if (dataKey.Contains(" ") || dataKey.Contains("$") || dataKey.Contains("#"))
filterExpression += "[";
filterExpression += dataKey;
if (dataKey.Contains(" ") || dataKey.Contains("$") || dataKey.Contains("#"))
filterExpression += "]";
filterExpression += " = '" + graphicFeature.Attributes[shapeKey].ToString().Replace("'","''").Trim() + "'";
double graphicValue = Double.PositiveInfinity;
try
{
graphicValue = Convert.ToDouble(loadedData.Select(filterExpression)[0][valueField]);
}
catch (Exception)
{
graphicValue = Double.PositiveInfinity;
}
string graphicName = graphicFeature.Attributes[shapeKey].ToString();
if (i == 0)
{
thematicItem.Min = Double.PositiveInfinity;
thematicItem.Max = Double.NegativeInfinity;
thematicItem.MinName = string.Empty;
thematicItem.MaxName = string.Empty;
}
else
{
if (graphicValue < thematicItem.Min) { thematicItem.Min = graphicValue; thematicItem.MinName = graphicName; }
if (graphicValue > thematicItem.Max && graphicValue != Double.PositiveInfinity) { thematicItem.Max = graphicValue; thematicItem.MaxName = graphicName; }
}
if (graphicValue != Double.PositiveInfinity)
{
valueList.Add(graphicValue);
}
}
thematicItem.RangeStarts = new List<double>();
double totalRange = thematicItem.Max - thematicItem.Min;
double portion = totalRange / classCount;
thematicItem.RangeStarts.Add(thematicItem.Min);
double startRangeValue = thematicItem.Min;
IEnumerable<double> valueEnumerator =
from aValue in valueList
orderby aValue
select aValue;
if (classCount == 2)
{
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt(valueList.Count / 3));
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt((valueList.Count * 2) / 3));
}
else if (classCount == 3)
{
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt(valueList.Count / 4));
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt((valueList.Count * 2) / 4));
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt((valueList.Count * 3) / 4));
}
else if (classCount == 4)
{
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt(valueList.Count / 5));
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt((valueList.Count * 2) / 5));
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt((valueList.Count * 3) / 5));
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt((valueList.Count * 4) / 5));
}
else
{
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt(valueList.Count / 6));
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt((valueList.Count * 2) / 6));
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt((valueList.Count * 3) / 6));
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt((valueList.Count * 4) / 6));
thematicItem.RangeStarts.Add(valueEnumerator.ElementAt((valueList.Count * 5) / 6));
}
// Create graphic features and set symbol using the class range which contains the value
List<SolidColorBrush> brushList = ColorList[_colorShadeIndex];
if (graphicsLayer.Graphics != null && graphicsLayer.Graphics.Count > 0)
{
for (int i = 0; i < graphicsLayer.Graphics.Count; i++)
{
Graphic graphicFeature = graphicsLayer.Graphics[i];
//string filterExpression = dataKey + " = '" + graphicFeature.Attributes[shapeKey].ToString().Trim() + "'";
string filterExpression = "";
if (dataKey.Contains(" ") || dataKey.Contains("$") || dataKey.Contains("#"))
filterExpression += "[";
filterExpression += dataKey;
if (dataKey.Contains(" ") || dataKey.Contains("$") || dataKey.Contains("#"))
filterExpression += "]";
filterExpression += " = '" + graphicFeature.Attributes[shapeKey].ToString().Replace("'", "''").Trim() + "'";
double graphicValue = Double.PositiveInfinity;
try
{
graphicValue = Convert.ToDouble(loadedData.Select(filterExpression)[0][valueField]);
}
catch (Exception ex)
{
graphicValue = Double.PositiveInfinity;
}
if (graphicValue != Double.PositiveInfinity)
{
if (graphicFeature.Attributes.Keys.Contains("EpiInfoValCol"))
{
graphicFeature.Attributes["EpiInfoValCol"] = graphicValue;
}
else
{
graphicFeature.Attributes.Add("EpiInfoValCol", graphicValue);
}
}
int brushIndex = GetRangeIndex(graphicValue, thematicItem.RangeStarts);
TextBlock t = new TextBlock();
t.Background = Brushes.White;
if (graphicValue == Double.PositiveInfinity)
{
t.Text = graphicFeature.Attributes[shapeKey].ToString().Trim() + " : No Data";
}
else
{
t.Text = graphicFeature.Attributes[shapeKey].ToString().Trim() + " : " + graphicValue.ToString();
}
t.FontSize = 14;
Border border = new Border();
border.BorderThickness = new Thickness(1);
Panel panel = new StackPanel();
panel.Children.Add(t);
border.Child = panel;
graphicFeature.MapTip = border;
}
ClassBreaksRenderer renderer = new ClassBreaksRenderer();
renderer.Field = "EpiInfoValCol";
renderer.DefaultSymbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Colors.Transparent),
BorderBrush = new SolidColorBrush(Colors.Black),
BorderThickness = 1
};
renderer.Classes.Add(new ClassBreakInfo()
{
MinimumValue = thematicItem.Min,
MaximumValue = thematicItem.RangeStarts[1],
Symbol = new SimpleFillSymbol()
{
Fill = brushList[0],
BorderBrush = new SolidColorBrush(Colors.Black),
BorderThickness = 1
}
});
renderer.Classes.Add(new ClassBreakInfo()
{
MinimumValue = thematicItem.RangeStarts[1],
MaximumValue = thematicItem.RangeStarts[2],
Symbol = new SimpleFillSymbol()
{
Fill = brushList[1],
BorderBrush = new SolidColorBrush(Colors.Black),
BorderThickness = 1
}
});
if (classCount > 2)
{
renderer.Classes.Add(new ClassBreakInfo()
{
MinimumValue = thematicItem.RangeStarts[2],
MaximumValue = thematicItem.RangeStarts[3],
Symbol = new SimpleFillSymbol()
{
Fill = brushList[2],
BorderBrush = new SolidColorBrush(Colors.Black),
BorderThickness = 1
}
});
}
if (classCount > 3)
{
renderer.Classes.Add(new ClassBreakInfo()
{
MinimumValue = thematicItem.RangeStarts[3],
MaximumValue = thematicItem.RangeStarts[4],
Symbol = new SimpleFillSymbol()
{
Fill = brushList[3],
BorderBrush = new SolidColorBrush(Colors.Black),
BorderThickness = 1
}
});
}
if (classCount > 4)
{
renderer.Classes.Add(new ClassBreakInfo()
{
MinimumValue = thematicItem.RangeStarts[4],
MaximumValue = thematicItem.RangeStarts[5],
Symbol = new SimpleFillSymbol()
{
Fill = brushList[4],
BorderBrush = new SolidColorBrush(Colors.Black),
BorderThickness = 1
}
});
}
if (classCount > 5)
{
renderer.Classes.Add(new ClassBreakInfo()
{
MinimumValue = thematicItem.RangeStarts[5],
MaximumValue = thematicItem.RangeStarts[6],
Symbol = new SimpleFillSymbol()
{
Fill = brushList[5],
BorderBrush = new SolidColorBrush(Colors.Black),
BorderThickness = 1
}
});
}
renderer.Classes.Add(new ClassBreakInfo()
{
MinimumValue = thematicItem.RangeStarts[classCount - 1],
MaximumValue = thematicItem.Max,
Symbol = new SimpleFillSymbol()
{
Fill = brushList[classCount],
BorderBrush = new SolidColorBrush(Colors.Black),
BorderThickness = 1
}
});
graphicsLayer.Renderer = renderer;
}
if (LegendStackPanel == null)
{
LegendStackPanel = new StackPanel();
}
LegendStackPanel.Children.Clear();
System.Windows.Controls.ListBox legendList = new System.Windows.Controls.ListBox();
legendList.Margin = new Thickness(5);
legendList.Background = Brushes.White;// new LinearGradientBrush(Color.FromArgb(0xFF, 0xFF, 0xFF, 0xFF), Color.FromArgb(0x7F, 0xFF, 0xFF, 0xFF), 45);
legendList.BorderBrush = Brushes.Black;
legendList.BorderThickness = new Thickness(3);
//LegendTitle.Text = thematicItem.Description;
for (int c = 0; c <= classCount; c++)
{
Rectangle swatchRect = new Rectangle()
{
Width = 20,
Height = 20,
Stroke = new SolidColorBrush(Colors.Black),
Fill = brushList[c]
};
TextBlock classTextBlock = new TextBlock();
// First classification
if (c == 0)
classTextBlock.Text = String.Format(" Less than or equal to {0}", Math.Round(thematicItem.RangeStarts[1], 2));
// Last classification
else if (c == classCount)
classTextBlock.Text = String.Format(" {0} and above", Math.Round(thematicItem.RangeStarts[c], 2));
// Middle classifications
else
{
if (thematicItem.RangeStarts[c] == thematicItem.RangeStarts[c + 1])
classTextBlock.Text = String.Format(" Exactly {0}", Math.Round(thematicItem.RangeStarts[c], 2));
else
classTextBlock.Text = String.Format(" {0} to {1}", Math.Round(thematicItem.RangeStarts[c], 2), Math.Round(thematicItem.RangeStarts[c + 1], 2));
}
StackPanel classStackPanel = new StackPanel();
classStackPanel.Orientation = System.Windows.Controls.Orientation.Horizontal;
classStackPanel.Children.Add(swatchRect);
classStackPanel.Children.Add(classTextBlock);
legendList.Items.Add(classStackPanel);
}
TextBlock minTextBlock = new TextBlock();
StackPanel minStackPanel = new StackPanel();
minStackPanel.Orientation = System.Windows.Controls.Orientation.Horizontal;
minTextBlock.Text = String.Format("Min: {0} ({1})", thematicItem.Min, string.IsNullOrEmpty(thematicItem.MinName) ? string.Empty : thematicItem.MinName.Trim());
minStackPanel.Children.Add(minTextBlock);
legendList.Items.Add(minStackPanel);
TextBlock maxTextBlock = new TextBlock();
StackPanel maxStackPanel = new StackPanel();
maxStackPanel.Orientation = System.Windows.Controls.Orientation.Horizontal;
maxTextBlock.Text = String.Format("Max: {0} ({1})", thematicItem.Max, string.IsNullOrEmpty(thematicItem.MaxName) ? string.Empty : thematicItem.MaxName.Trim());
maxStackPanel.Children.Add(maxTextBlock);
legendList.Items.Add(maxStackPanel);
LegendStackPanel.Children.Add(legendList);
}
catch (Exception ex)
{
}
}
void queryTaskPolygon_ExecuteCompleted(object sender, QueryEventArgs args)
{
FeatureSet featureSet = args.FeatureSet;
if (featureSet == null || featureSet.Features.Count < 1)
{
MessageBox.Show("No features returned from query");
return;
}
GraphicsLayer graphicsLayer = MyMap.Layers["MyPolygonGraphicsLayer"] as GraphicsLayer;
Random random = new Random();
// Random switch between class breaks and unique value renderers
if (random.Next(0, 2) == 0)
{
ClassBreaksRenderer classBreakRenderer = new ClassBreaksRenderer();
classBreakRenderer.Field = "POP2008";
int classCount = 6;
List <double> valueList = new List <double>();
foreach (Graphic graphic in args.FeatureSet.Features)
{
graphicsLayer.Graphics.Add(graphic);
valueList.Add((int)graphic.Attributes[classBreakRenderer.Field]);
}
// LINQ
IEnumerable <double> valueEnumerator =
from aValue in valueList
orderby aValue
select aValue;
int increment = Convert.ToInt32(Math.Ceiling((double)args.FeatureSet.Features.Count / classCount));
int rgbFactor = 255 / classCount;
int j = 255;
for (int i = increment; i < valueList.Count; i += increment)
{
ClassBreakInfo classBreakInfo = new ClassBreakInfo();
if (i == increment)
{
classBreakInfo.MinimumValue = 0;
}
else
{
classBreakInfo.MinimumValue = valueEnumerator.ElementAt(i - increment);
}
classBreakInfo.MaximumValue = valueEnumerator.ElementAt(i);
SimpleFillSymbol symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(192, (byte)j, (byte)j, (byte)j)),
BorderBrush = new SolidColorBrush(Colors.Transparent),
BorderThickness = 1
};
classBreakInfo.Symbol = symbol;
classBreakRenderer.Classes.Add(classBreakInfo);
j = j - rgbFactor;
}
// Set maximum value for largest class break
classBreakRenderer.Classes[classBreakRenderer.Classes.Count - 1].MaximumValue = valueEnumerator.ElementAt(valueList.Count - 1) + 1;
graphicsLayer.Renderer = classBreakRenderer;
}
else
{
UniqueValueRenderer uniqueValueRenderer = new UniqueValueRenderer();
uniqueValueRenderer.Field = "STATE_NAME";
foreach (Graphic graphic in args.FeatureSet.Features)
{
graphicsLayer.Graphics.Add(graphic);
UniqueValueInfo uniqueValueInfo = new UniqueValueInfo();
SimpleFillSymbol symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(192, (byte)random.Next(0, 255), (byte)random.Next(0, 255), (byte)random.Next(0, 255))),
BorderBrush = new SolidColorBrush(Colors.Transparent),
BorderThickness = 1
};
uniqueValueInfo.Symbol = symbol;
uniqueValueInfo.Value = graphic.Attributes["STATE_NAME"];
uniqueValueRenderer.Infos.Add(uniqueValueInfo);
}
graphicsLayer.Renderer = uniqueValueRenderer;
}
}
public Traffic()
{
try
{
traffic = GlobalLayers.TrafficLayer;
traffic_lights = GlobalLayers.LightsLayer;
traffic.OutFields = new OutFields {
"*"
};
traffic_lights.OutFields = new OutFields {
"*"
};
}
catch (Exception)
{
return;
}
// 设定道路的流量渲染模型
ClassBreaksRenderer rTrafficRoad = new ClassBreaksRenderer(); // 流量
rTrafficRoad.Field = "SHAPE_Length"; // 指定渲染道路属性字段
// 设定红绿灯的3状态渲染
ClassBreakInfo _Normal = new ClassBreakInfo();
_Normal.MinimumValue = 0;
_Normal.MaximumValue = 100;
_Normal.Symbol = App.Current.Resources["NORMAL"] as ESRI.ArcGIS.Client.Symbols.Symbol;
ClassBreakInfo _Middle = new ClassBreakInfo();
_Middle.MinimumValue = 101;
_Middle.MaximumValue = 200;
_Middle.Symbol = App.Current.Resources["MIDDLE"] as ESRI.ArcGIS.Client.Symbols.Symbol;
ClassBreakInfo _High = new ClassBreakInfo();
_High.MinimumValue = 201;
_High.MaximumValue = 1000;
_High.Symbol = App.Current.Resources["BUSY"] as ESRI.ArcGIS.Client.Symbols.Symbol;
rTrafficRoad.Classes.Add(_Normal);
rTrafficRoad.Classes.Add(_Middle);
rTrafficRoad.Classes.Add(_High);
traffic.Renderer = rTrafficRoad;
foreach (Graphic e in traffic as GraphicsLayer)
{
e.Attributes["SHAPE_Length"] = 0;
}
traffic.Visible = true;
ClassBreaksRenderer rTrafficLights = new ClassBreaksRenderer(); // 红绿灯
rTrafficLights.Field = "status"; // 指定渲染的红绿灯属性字段
// 设定红绿灯的3状态渲染
ClassBreakInfo r = new ClassBreakInfo();
r.MinimumValue = 0;
r.MaximumValue = 0;
r.Symbol = App.Current.Resources["REDFLAG"] as ESRI.ArcGIS.Client.Symbols.Symbol;
ClassBreakInfo y = new ClassBreakInfo();
y.MinimumValue = 1;
y.MaximumValue = 1;
y.Symbol = App.Current.Resources["YELLOWFLAG"] as ESRI.ArcGIS.Client.Symbols.Symbol;
ClassBreakInfo g = new ClassBreakInfo();
g.MinimumValue = 2;
g.MaximumValue = 2;
g.Symbol = App.Current.Resources["GREENFLAG"] as ESRI.ArcGIS.Client.Symbols.Symbol;
rTrafficLights.Classes.Add(r);
rTrafficLights.Classes.Add(y);
rTrafficLights.Classes.Add(g);
traffic_lights.Renderer = rTrafficLights;
// GlobalLayers._MainMap.Layers.Add(traffic_lights);
foreach (Graphic e in traffic_lights as GraphicsLayer)
{
e.Attributes["status"] = 1;
}
traffic_lights.Visible = true;
/*
* road_traffic_stat.Symbol = App.Current.Resources["TRAFFIC_NORMAL"] as ESRI.ArcGIS.Client.Symbols.Symbol;
* traffic.Renderer = road_traffic_stat;
*/
/*
* ArcGISLocalFeatureLayer FLAG = new ArcGISLocalFeatureLayer("dhnew\\traffic.mpk", "FLAG"); // 道路中心线_Clip/ FLAG
* SimpleRenderer traffic_stat = new SimpleRenderer();
* traffic_stat.Symbol = App.Current.Resources["REDFLAG"] as ESRI.ArcGIS.Client.Symbols.Symbol;
* FLAG.Renderer = traffic_stat;
* GlobalLayers._MainMap.Layers.Add(FLAG);
*/
try
{
IConnectionFactory factory;
factory = new ConnectionFactory(ConfigurationManager.AppSettings["MQ"].ToString()); // 连接MQ数据发布服务器
IConnection connection = factory.CreateConnection();
connection.Start();
ISession session = connection.CreateSession();
// 连接红绿灯 主题
IMessageConsumer consumerLights = session.CreateDurableConsumer(new Apache.NMS.ActiveMQ.Commands.ActiveMQTopic(ConfigurationManager.AppSettings["Topic_Traffic_lights"].ToString()), "GQY_L", null, false);
consumerLights.Listener += new MessageListener(ProcessLights);
IMessageConsumer consumerTraffic = session.CreateDurableConsumer(new Apache.NMS.ActiveMQ.Commands.ActiveMQTopic(ConfigurationManager.AppSettings["Topic_Traffic"].ToString()), "GQY_T", null, false);
consumerTraffic.Listener += new MessageListener(ProcessTraffic);
}
catch (Exception e)
{
MessageBox.Show("订阅交通信号失败" + e.ToString());
}
}
public void ApplyClsssBreaks(IGeoFeatureLayer geoLayer, string aFieldName, long numBreaks)
{
//Create a Table from the geofeature layer
ITable table = geoLayer as ITable;
//ITableHistogram tableHistogram=new TableHistogram(); that is error but canbe coded by following
TableHistogram tableHistogram2 = new TableHistogram();
ITableHistogram tableHistogram = tableHistogram2 as ITableHistogram;
tableHistogram.Table = table;
tableHistogram.Field = aFieldName;
IHistogram histogram = tableHistogram as IHistogram;
object vValues;
object vFregs;
//先统计每个值和各个值出现的次数
histogram.GetHistogram(out vValues, out vFregs);
//Classify the data
IClassifyGEN classifyGEN = new EqualInterval();
int intBreaks = Convert.ToInt32(numBreaks);
classifyGEN.Classify(vValues, vFregs, ref intBreaks);
double[] vBreaks = (double[])classifyGEN.ClassBreaks;
//books
int classCount = vBreaks.GetUpperBound(0);
//Create the ClassBreaksRenderer
IClassBreaksRenderer classBreaksRenderer = new ClassBreaksRenderer();
//assigh a field as breaked
classBreaksRenderer.Field = aFieldName;
//passed as a string to the sub routine
//classBreaksRenderer.BreakCount =classCount;
classBreaksRenderer.BreakCount = (int)(numBreaks);
classBreaksRenderer.SortClassesAscending = false;
IRgbColor fromColor = new RgbColor();
fromColor.UseWindowsDithering = true;
fromColor.RGB = Information.RGB(0, 0, 255);
IRgbColor toColor = new RgbColor();
toColor.UseWindowsDithering = true;
toColor.RGB = Information.RGB(255, 0, 0);
//Set up the fill symbol
ISymbol pSym;
//ISimpleFillSymbol sym = new SimpleFillSymbol();
IColor fillColor;
MessageBox.Show("vBreaks.Length: " + vBreaks.Length.ToString());
IEnumColors colors = GetColors(fromColor.RGB, toColor.RGB, numBreaks);
for (int i = 0; i <= (vBreaks.Length - 2); i++)
{
fillColor = colors.Next();
//code by jin
if (geoLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
ISimpleFillSymbol sym = new SimpleFillSymbol();
sym.Color = fillColor;
pSym = sym as ISymbol;
}
else if (geoLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
ISimpleLineSymbol sym = new SimpleLineSymbol();
sym.Color = fillColor;
pSym = sym as ISymbol;
}
else
{
ISimpleMarkerSymbol sym = new SimpleMarkerSymbol();
sym.Color = fillColor;
pSym = sym as ISymbol;
}
classBreaksRenderer.set_Break(i, vBreaks[i + 1]);
classBreaksRenderer.set_Symbol(i, pSym);
geoLayer.Renderer = classBreaksRenderer as IFeatureRenderer;
axMapControl1.ActiveView.Refresh();
axTOCControl1.Update();
}
}
private void SetRenderers()
{
SimpleRenderer simpleRenderer = new SimpleRenderer()
{
Description = "Rivers",
Label = "Rivers",
Symbol = new SimpleLineSymbol()
{
Color = Colors.Blue, Style = SimpleLineStyle.Dash, Width = 2
}
};
(mapView1.Map.Layers["MyFeatureLayerSimple"] as FeatureLayer).Renderer = simpleRenderer;
UniqueValueRenderer uvr = new UniqueValueRenderer();
uvr.Fields = new ObservableCollection <string>(new string [] { "STATE_NAME" });
uvr.Infos.Add(new UniqueValueInfo {
Values = new ObservableCollection <object>(new object[] { "New Mexico" }), Symbol = new SimpleFillSymbol()
{
Color = Colors.Yellow
}
});
uvr.Infos.Add(new UniqueValueInfo {
Values = new ObservableCollection <object>(new object[] { "Texas" }), Symbol = new SimpleFillSymbol()
{
Color = Colors.PaleGreen
}
});
uvr.Infos.Add(new UniqueValueInfo {
Values = new ObservableCollection <object>(new object[] { "Arizona" }), Symbol = new SimpleFillSymbol()
{
Color = Colors.YellowGreen
}
});
(mapView1.Map.Layers["MyFeatureLayerUnique"] as FeatureLayer).Renderer = uvr;
ClassBreaksRenderer CBR = new ClassBreaksRenderer()
{
DefaultLabel = "All Other Values",
DefaultSymbol = new SimpleMarkerSymbol()
{
Color = Colors.Black, Style = SimpleMarkerStyle.Cross, Size = 10
},
Field = "POP1990",
Minimum = 0
};
CBR.Infos.Add(new ClassBreakInfo()
{
Maximum = 30000,
Label = "0-30000",
Description = "Pop between 0 and 30000",
Symbol = new SimpleMarkerSymbol()
{
Color = Colors.Yellow, Size = 8, Style = SimpleMarkerStyle.Circle
}
});
CBR.Infos.Add(new ClassBreakInfo()
{
Maximum = 300000,
Label = "30000-300000",
Description = "Pop between 30000 and 300000",
Symbol = new SimpleMarkerSymbol()
{
Color = Colors.Red, Size = 10, Style = SimpleMarkerStyle.Circle
}
});
CBR.Infos.Add(new ClassBreakInfo()
{
Maximum = 5000000,
Label = "300000-5000000",
Description = "Pop between 300000 and 5000000",
Symbol = new SimpleMarkerSymbol()
{
Color = Colors.Orange, Size = 12, Style = SimpleMarkerStyle.Circle
}
});
(mapView1.Map.Layers["MyFeatureLayerClassBreak"] as FeatureLayer).Renderer = CBR;
}
void queryTaskPolygon_ExecuteCompleted(object sender, QueryEventArgs args)
{
FeatureSet featureSet = args.FeatureSet;
if (featureSet == null || featureSet.Features.Count < 1)
{
MessageBox.Show("No features returned from query");
return;
}
GraphicsLayer graphicsLayer = MyMap.Layers["MyPolygonGraphicsLayer"] as GraphicsLayer;
Random random = new Random();
// Random switch between class breaks and unique value renderers
if (random.Next(0, 2) == 0)
{
ClassBreaksRenderer classBreakRenderer = new ClassBreaksRenderer();
classBreakRenderer.Field = "POP2000";
int classCount = 6;
List<double> valueList = new List<double>();
foreach (Graphic graphic in args.FeatureSet.Features)
{
graphicsLayer.Graphics.Add(graphic);
valueList.Add((int)graphic.Attributes[classBreakRenderer.Field]);
}
// LINQ
IEnumerable<double> valueEnumerator =
from aValue in valueList
orderby aValue
select aValue;
int increment = Convert.ToInt32(Math.Ceiling(args.FeatureSet.Features.Count / classCount));
int rgbFactor = 255 / classCount;
int j = 255;
for (int i = increment; i < valueList.Count; i += increment)
{
ClassBreakInfo classBreakInfo = new ClassBreakInfo();
if (i == increment)
classBreakInfo.MinimumValue = 0;
else
classBreakInfo.MinimumValue = valueEnumerator.ElementAt(i - increment);
classBreakInfo.MaximumValue = valueEnumerator.ElementAt(i);
SimpleFillSymbol symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(192, (byte)j, (byte)j, (byte)j)),
BorderBrush = new SolidColorBrush(Colors.Transparent),
BorderThickness = 1
};
classBreakInfo.Symbol = symbol;
classBreakRenderer.Classes.Add(classBreakInfo);
j = j - rgbFactor;
}
// Set maximum value for largest class break
classBreakRenderer.Classes[classBreakRenderer.Classes.Count - 1].MaximumValue = valueEnumerator.ElementAt(valueList.Count - 1) + 1;
graphicsLayer.Renderer = classBreakRenderer;
}
else
{
UniqueValueRenderer uniqueValueRenderer = new UniqueValueRenderer();
uniqueValueRenderer.DefaultSymbol = LayoutRoot.Resources["RedFillSymbol"] as Symbol;
uniqueValueRenderer.Field = "STATE_NAME";
foreach (Graphic graphic in args.FeatureSet.Features)
{
graphicsLayer.Graphics.Add(graphic);
UniqueValueInfo uniqueValueInfo = new UniqueValueInfo();
SimpleFillSymbol symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(192, (byte)random.Next(0, 255), (byte)random.Next(0, 255), (byte)random.Next(0, 255))),
BorderBrush = new SolidColorBrush(Colors.Transparent),
BorderThickness = 1
};
uniqueValueInfo.Symbol = symbol;
uniqueValueInfo.Value = graphic.Attributes["STATE_NAME"];
uniqueValueRenderer.Infos.Add(uniqueValueInfo);
}
graphicsLayer.Renderer = uniqueValueRenderer;
}
}
// Create a legend from the class breaks renderer
private async Task CreateLegend(ClassBreaksRenderer renderer)
{
var tasks = renderer.Infos.Select(info => info.Symbol.CreateSwatchAsync());
var images = await Task.WhenAll(tasks);
listLegend.ItemsSource = renderer.Infos
.Select((info, idx) => new ClassBreakLegendItem() { SymbolImage = images[idx], Label = info.Label });
}
private void ApplyRangeValueClick(object sender, RoutedEventArgs e)
{
ClassBreaksRenderer newClassBreaksRenderer = new ClassBreaksRenderer();
newClassBreaksRenderer.Field = "Educacion";
var Infos = new ClassBreakInfoCollection();
Infos.Add(new ClassBreakInfo()
{
Minimum = 0,
Maximum = 5,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 0)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 10,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 100, 255, 100)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 20,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 200)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 30,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 255)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 41,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 0, 255)
}
});
newClassBreaksRenderer.Infos = Infos;
var layer = mapView1.Map.Layers["Col"] as ArcGISDynamicMapServiceLayer;
LayerDrawingOptionCollection layerDrawingOptionCollection = new LayerDrawingOptionCollection()
{
new LayerDrawingOptions()
{
LayerID = 3,
Renderer = newClassBreaksRenderer
}
};
layer.LayerDrawingOptions = layerDrawingOptionCollection;
layer.VisibleLayers = new ObservableCollection <int> {
3
};
}
private void ApplyRangeValueClick(object sender, RoutedEventArgs e)
{
ClassBreaksRenderer newClassBreaksRenderer = new ClassBreaksRenderer();
newClassBreaksRenderer.Field = "POP00_SQMI";
newClassBreaksRenderer.Classes.Add(new ClassBreakInfo()
{
MinimumValue = 0,
MaximumValue = 12,
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 0, 255, 0))
}
});
newClassBreaksRenderer.Classes.Add(new ClassBreakInfo()
{
MaximumValue = 31.3,
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 100, 255, 100))
}
});
newClassBreaksRenderer.Classes.Add(new ClassBreakInfo()
{
MaximumValue = 59.7,
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 0, 255, 200))
}
});
newClassBreaksRenderer.Classes.Add(new ClassBreakInfo()
{
MaximumValue = 146.2,
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 0, 255, 255))
}
});
newClassBreaksRenderer.Classes.Add(new ClassBreakInfo()
{
MaximumValue = 57173,
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 0, 0, 255))
}
});
LayerDrawingOptions layerDrawOptions = new LayerDrawingOptions();
layerDrawOptions.LayerID = 3;
layerDrawOptions.Renderer = newClassBreaksRenderer;
(MyMap.Layers["USA"] as ArcGISDynamicMapServiceLayer).LayerDrawingOptions =
new LayerDrawingOptionsCollection() { layerDrawOptions };
(MyMap.Layers["USA"] as ArcGISDynamicMapServiceLayer).VisibleLayers = new int[] { 3 };
// Changing VisibleLayers will refresh the layer, otherwise an explicit call to Refresh is needed.
//(MyMap.Layers["USA"] as ArcGISDynamicMapServiceLayer).Refresh();
}
protected void WriteClassBreaksRenderer(ClassBreaksRenderer cbRenderer)
{
writer.WriteStartElement("ClassBreaksRenderer", Namespaces[Constants.esriPrefix]);
if (!string.IsNullOrEmpty(cbRenderer.Field))
writer.WriteAttributeString("Field", cbRenderer.Field);
if (cbRenderer.DefaultSymbol != null)
{
writer.WriteStartElement("ClassBreaksRenderer.DefaultSymbol", Namespaces[Constants.esriPrefix]);
(new SymbolXamlWriter(writer, Namespaces)).WriteSymbol(cbRenderer.DefaultSymbol);
writer.WriteEndElement();
}
if (cbRenderer.Classes != null && cbRenderer.Classes.Count > 0)
{
writer.WriteStartElement("ClassBreaksRenderer.Classes", Namespaces[Constants.esriPrefix]);
foreach (ESRI.ArcGIS.Client.ClassBreakInfo classBreak in cbRenderer.Classes)
{
WriteClassBreakInfo(classBreak);
}
writer.WriteEndElement();// ClassBreaksRenderer.Classes
}
writer.WriteEndElement();
}
internal static void ensureCustomClassBreakRendererIsSet(GraphicsLayer lyr, Layer layerInfo)
{
ClassBreaksRenderer cb = lyr.Renderer as ClassBreaksRenderer;
if (cb == null) // ensure that the classbreaks renderer is enabled
{
if (lyr.Clusterer == null) // no clustering enabled
{
cb = new ClassBreaksRenderer();
cb.DefaultSymbol = new PictureMarkerSymbol()
{
// TODO:- nik (Refactor)
// ThematicMapWrapper.createImageFillSymbol(layerInfo.DefaultSymbol as PictureMarkerSymbol);
};
// TODO:- nik (Refactor)
//if (layerInfo.ClassBreaks != null)
//{
// cb.Attribute = layerInfo.ClassBreaks.Attribute;
// if (layerInfo.ClassBreaks.Items != null)
// {
// foreach (ClassBreakInfo cbInfo in layerInfo.ClassBreaks.Items)
// {
// cb.Classes.Add(
// new ESRI.ArcGIS.Client.ClassBreakInfo
// {
// MaximumValue = cbInfo.IsMax ? cbInfo.MaxValue + 1 : cbInfo.MaxValue,
// MinimumValue = cbInfo.MinValue,
// Symbol = ThematicMapWrapper.createImageFillSymbol(cbInfo.Symbol as PictureMarkerSymbol)
// }
// );
// }
// }
//}
}
else // clustering enabled
{
}
}
lyr.Renderer = cb;
}
// Shows counties by population density when the Class Breaks button is clicked
private void ClassBreaksButton_Click(object sender, RoutedEventArgs e)
{
ClassBreaksRenderer cbr = new ClassBreaksRenderer();
// Symbolize based on the population density field
cbr.Field = "POP00_SQMI";
var Infos = new ClassBreakInfoCollection();
SimpleLineSymbol outline = new SimpleLineSymbol() { Color = Colors.LightGray };
#region Define Class Breaks
// Create five class breaks, with symbols ranging from green for the lowest density to
// blue for the highest
cbr.Infos.Add(new ClassBreakInfo()
{
Minimum = 0,
Maximum = 12,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 0),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 31.3,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 100, 255, 100),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 59.7,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 200),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 146.2,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 255),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 57173,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 0, 255),
Outline = outline
}
});
#endregion
// Get the USA layer from the map and apply the class breaks renderer to the counties layer
var layer = map1.Layers["USA"] as ArcGISDynamicMapServiceLayer;
if (layer.LayerDrawingOptions == null)
layer.LayerDrawingOptions = new LayerDrawingOptionCollection();
layer.LayerDrawingOptions.Add(new LayerDrawingOptions()
{
LayerID = 3, // counties layer has an ID of 3
Renderer = cbr
});
// Make it so only the counties layer is visible
layer.VisibleLayers = new ObservableCollection<int>(new int[] { 3 });
}
