private UniqueValueConfigControl createNewUniqueValueConfigControl(UniqueValueInfo uniqueValueInfo)
{
UniqueValueConfigControl uniqueValueConfigControl = new UniqueValueConfigControl()
{
UniqueValue = uniqueValueInfo,
SymbolConfigProvider = SymbolConfigProvider,
GeometryType = GeometryType,
};
uniqueValueConfigControl.UniqueValueModified += uniqueValueConfigControl_UniqueValueModified;
return(uniqueValueConfigControl);
}
void symbolsConfigControl_CurrentUniqueValueChanged(object sender, CurrentUniqueValueChangedEventArgs e)
{
_uniqueValueInfo = e.UniqueValue;
if (e.UniqueValue == null)
{
return;
}
if (SymbolConfigControl != null)
{
SymbolConfigControl.Symbol = e.UniqueValue.Symbol;
}
}
private void SymbolIDLB_OnSelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
UniqueValueInfo uvi = e.AddedItems[0] as UniqueValueInfo;
if (uvi == null)
{
return;
}
Graphic g = FeatureInfoPage.DataContext as Graphic;
if (g != null)
{
g.Attributes["symbolid"] = (Int16)uvi.Value;
}
}
public void AddUniqueValues(List <PointDTO> pointDTOList, List <UniqueValueInfoDTO> uniqueValueInfoDTOList)
{
Queue <SimpleMarkerSymbol> markerSymbolQueue = this.CreateSimpleMarkerSymbolQueue();
markerSymbolQueue.Reverse <SimpleMarkerSymbol>();
try
{
List <Graphic> graphicsList = new List <Graphic>();
// First create a list of graphics from the DTO
foreach (PointDTO pointDTO in pointDTOList)
{
Graphic graphic = this.createStratifiedGraphic(pointDTO);
this.graphicsLayer.Graphics.Add(graphic);
}
UniqueValueRenderer r = new UniqueValueRenderer();
r.Field = "StrataValue";
foreach (UniqueValueInfoDTO dto in uniqueValueInfoDTOList)
{
UniqueValueInfo x = new UniqueValueInfo();
SimpleMarkerSymbol simpleMarkerySymbol = markerSymbolQueue.Dequeue();
// x.Symbol = 7777
x.Symbol = simpleMarkerySymbol;
x.Value = dto.Value;
r.Infos.Add(x);
}
this.graphicsLayer.Renderer = r;
}
catch (Exception ex)
{
throw new Exception(string.Format("Problem with EwavMap.AddPoints \n{0}\n{1}", ex.Message, ex.StackTrace));
}
}
void AddUniqueValueButton_Click(object sender, RoutedEventArgs e)
{
if (UniqueValueRenderer == null)
{
return;
}
UniqueValueConfigControl uniqueValueConfigControl;
UniqueValueInfo newUniqueValue = new UniqueValueInfo()
{
Value = "", // TODO:- set the default value based on selected attribute
Symbol = UniqueValueRenderer.DefaultSymbol != null?UniqueValueRenderer.DefaultSymbol.CloneSymbol() : SymbolUtils.CreateDefaultSymbol(GeometryType),
};
uniqueValueConfigControl = createNewUniqueValueConfigControl(newUniqueValue);
UniqueValueRenderer.Infos.Add(newUniqueValue);
if (UniqueValueConfigItems != null)
{
UniqueValueConfigItems.Items.Add(uniqueValueConfigControl);
UniqueValueConfigItems.SelectedItem = uniqueValueConfigControl;
}
}
private void WriteUniqueValueInfo(UniqueValueInfo uniqueValueInfo)
{
if (uniqueValueInfo == null)
{
return;
}
UniqueValueInfoObj uniqueValueInfoObj = uniqueValueInfo as UniqueValueInfoObj;
if (uniqueValueInfoObj != null)
{
writer.WriteStartElement("UniqueValueInfoObj", Namespaces[Constants.esriMappingPrefix]);
if (uniqueValueInfoObj.Value != null)
{
writer.WriteAttributeString("FieldType", uniqueValueInfoObj.FieldType.ToString());
WriteRendererInfoAttributes(uniqueValueInfo);
writeUniqueValueObj(uniqueValueInfoObj.SerializedValue);
}
}
else
{
writer.WriteStartElement("UniqueValueInfo", Namespaces[Constants.esriPrefix]);
WriteRendererInfoAttributes(uniqueValueInfo);
if (uniqueValueInfo.Value != null)
{
writeUniqueValue(uniqueValueInfo.Value);
}
}
if (uniqueValueInfo.Symbol != null)
{
writer.WriteStartElement("UniqueValueInfo.Symbol", Namespaces[Constants.esriPrefix]);
(new SymbolXamlWriter(writer, Namespaces)).WriteSymbol(uniqueValueInfo.Symbol);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
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;
}
}
void symbolsConfigControl_CurrentUniqueValueChanged(object sender, CurrentUniqueValueChangedEventArgs e)
{
_uniqueValueInfo = e.UniqueValue;
if (e.UniqueValue == null)
return;
if (SymbolConfigControl != null)
SymbolConfigControl.Symbol = e.UniqueValue.Symbol;
}
private void WriteUniqueValueInfo(UniqueValueInfo uniqueValueInfo)
{
if (uniqueValueInfo == null)
return;
UniqueValueInfoObj uniqueValueInfoObj = uniqueValueInfo as UniqueValueInfoObj;
if (uniqueValueInfoObj != null)
{
writer.WriteStartElement("UniqueValueInfoObj", Namespaces[Constants.esriMappingPrefix]);
if (uniqueValueInfoObj.Value != null)
{
writer.WriteAttributeString("FieldType", uniqueValueInfoObj.FieldType.ToString());
WriteRendererInfoAttributes(uniqueValueInfo);
writeUniqueValueObj(uniqueValueInfoObj.SerializedValue);
}
}
else
{
writer.WriteStartElement("UniqueValueInfo", Namespaces[Constants.esriPrefix]);
WriteRendererInfoAttributes(uniqueValueInfo);
if (uniqueValueInfo.Value != null)
{
writeUniqueValue(uniqueValueInfo.Value);
}
}
if (uniqueValueInfo.Symbol != null)
{
writer.WriteStartElement("UniqueValueInfo.Symbol", Namespaces[Constants.esriPrefix]);
(new SymbolXamlWriter(writer, Namespaces)).WriteSymbol(uniqueValueInfo.Symbol);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
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;
}
}
private UniqueValueConfigControl createNewUniqueValueConfigControl(UniqueValueInfo uniqueValueInfo)
{
UniqueValueConfigControl uniqueValueConfigControl = new UniqueValueConfigControl()
{
UniqueValue = uniqueValueInfo,
SymbolConfigProvider = SymbolConfigProvider,
GeometryType = GeometryType,
};
uniqueValueConfigControl.UniqueValueModified += uniqueValueConfigControl_UniqueValueModified;
return uniqueValueConfigControl;
}
void AddUniqueValueButton_Click(object sender, RoutedEventArgs e)
{
if (UniqueValueRenderer == null)
return;
UniqueValueConfigControl uniqueValueConfigControl;
UniqueValueInfo newUniqueValue = new UniqueValueInfo()
{
Value = "", // TODO:- set the default value based on selected attribute
Symbol = UniqueValueRenderer.DefaultSymbol != null ? UniqueValueRenderer.DefaultSymbol.CloneSymbol() : SymbolUtils.CreateDefaultSymbol(GeometryType),
};
uniqueValueConfigControl = createNewUniqueValueConfigControl(newUniqueValue);
UniqueValueRenderer.Infos.Add(newUniqueValue);
if (UniqueValueConfigItems != null)
{
UniqueValueConfigItems.Items.Add(uniqueValueConfigControl);
UniqueValueConfigItems.SelectedItem = uniqueValueConfigControl;
}
}