void IFeatureRenderer.Draw(ESRI.ArcGIS.Geodatabase.IFeatureCursor Cursor, ESRI.ArcGIS.esriSystem.esriDrawPhase DrawPhase, IDisplay Display, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel)
{
// do not draw features if no display
if (Display == null)
{
return;
}
else
{
clsSnippet pSnippet = new clsSnippet();
IFeature pFeat = null;
intBrksCount = pCSMembers.ClassBrks.Length - 1;
ISimpleFillSymbol pSFillSym = new SimpleFillSymbolClass();
ICartographicLineSymbol pOutLines = new CartographicLineSymbol();
pOutLines.Width = dblLineWidth;
pOutLines.Color = (IColor)pLineRgb;
pFeat = Cursor.NextFeature();
IRgbColor pRGBColor = null;
int i = 0;
double dblValue = 0;
//Start Loop
while (pFeat != null)
{
dblValue = Convert.ToDouble(pFeat.get_Value(intEstIdx));
IFeatureDraw pFeatDraw = (IFeatureDraw)pFeat;
pSFillSym = new SimpleFillSymbolClass();
pSFillSym.Outline = pOutLines;
pRGBColor = null;
for (int j = 0; j < intBrksCount; j++)
{
if (j == 0)
{
if (dblValue >= pCSMembers.ClassBrks[0] && dblValue <= pCSMembers.ClassBrks[1])
{
pRGBColor = pSnippet.getRGB(pCSMembers.Colors[0, 0], pCSMembers.Colors[0, 1], pCSMembers.Colors[0, 2]);
}
}
else
{
if (dblValue > pCSMembers.ClassBrks[j] && dblValue <= pCSMembers.ClassBrks[j + 1])
{
pRGBColor = pSnippet.getRGB(pCSMembers.Colors[j, 0], pCSMembers.Colors[j, 1], pCSMembers.Colors[j, 2]);
}
}
}
pSFillSym.Color = (IColor)pRGBColor;
Display.SetSymbol((ISymbol)pSFillSym);
pFeatDraw.Draw(esriDrawPhase.esriDPGeography, Display, (ISymbol)pSFillSym, true,
null, esriDrawStyle.esriDSNormal);
i++;
pFeat = Cursor.NextFeature();
}
}
}
public static CartographicLineSymbol CreateLineSymbol()
{
Brush b = new SolidColorBrush(Color.FromRgb(0, 150, 255)) { Opacity = 100 };
CartographicLineSymbol _symbol = new CartographicLineSymbol()
{
Color = b,
Width = 4,
};
return _symbol;
}
private ICartographicLineSymbol CreateCartographicLineSymbol(IRgbColor rgbColor)
{
if (rgbColor == null)
{
return(null);
}
ICartographicLineSymbol cartographicLineSymbol = new CartographicLineSymbol();
ILineProperties lineProperties = cartographicLineSymbol as ILineProperties;
lineProperties.Offset = 0;
// Here's how to do a template for the pattern of marks and gaps
Double[] hpe = new Double[6];
hpe[0] = 0;
hpe[1] = 7;
hpe[2] = 1;
hpe[3] = 1;
hpe[4] = 1;
hpe[5] = 0;
/* hpe[0] = 1;
* hpe[1] = 0;
* hpe[2] = 1;
* hpe[3] = 0;
* hpe[4] = 1;
* hpe[5] = 0;
* hpe[6] = 1;
* hpe[7] = 0;
* hpe[11] = 0;*/
ITemplate template = new Template();
template.Interval = 1;
/* for (Int32 i = 0; i < hpe.Length; i = i + 2)
* {
* template.AddPatternElement(hpe[i], hpe[i + 1]);
* }*/
for (int i = 0; i < 4; i += 2)
{
template.AddPatternElement(i, 0);
}
lineProperties.Template = template;
// Set the basic and cartographic line properties
cartographicLineSymbol.Width = 1;
cartographicLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
cartographicLineSymbol.Join = esriLineJoinStyle.esriLJSRound;
cartographicLineSymbol.Color = rgbColor;
return(cartographicLineSymbol);
}
//MultilayerFillSymbol
private void button17_Click(object sender, EventArgs e)
{
IMultiLayerFillSymbol multiLayerFillSymbol = new MultiLayerFillSymbolClass();
IGradientFillSymbol gradientFillSymbol = new GradientFillSymbolClass();
IAlgorithmicColorRamp algorithcColorRamp = new AlgorithmicColorRampClass();
algorithcColorRamp.FromColor = getRGB(255, 0, 0);
algorithcColorRamp.ToColor = getRGB(0, 255, 0);
algorithcColorRamp.Algorithm = esriColorRampAlgorithm.esriHSVAlgorithm;
gradientFillSymbol.ColorRamp = algorithcColorRamp;
gradientFillSymbol.GradientAngle = 45;
gradientFillSymbol.GradientPercentage = 0.9;
gradientFillSymbol.Style = esriGradientFillStyle.esriGFSLinear;
ICartographicLineSymbol cartoLine = new CartographicLineSymbol();
cartoLine.Cap = esriLineCapStyle.esriLCSButt;
cartoLine.Join = esriLineJoinStyle.esriLJSMitre;
cartoLine.Color = getRGB(255, 0, 0);
cartoLine.Width = 2;
//Create the LineFillSymbo
ILineFillSymbol lineFill = new LineFillSymbol();
lineFill.Angle = 45;
lineFill.Separation = 10;
lineFill.Offset = 5;
lineFill.LineSymbol = cartoLine;
multiLayerFillSymbol.AddLayer(gradientFillSymbol);
multiLayerFillSymbol.AddLayer(lineFill);
object Missing = Type.Missing;
IPolygon polygon = new PolygonClass();
IPointCollection pointCollection = polygon as IPointCollection;
IPoint point = new PointClass();
point.PutCoords(5, 5);
pointCollection.AddPoint(point, ref Missing, ref Missing);
point.PutCoords(5, 10);
pointCollection.AddPoint(point, ref Missing, ref Missing);
point.PutCoords(10, 10);
pointCollection.AddPoint(point, ref Missing, ref Missing);
point.PutCoords(10, 5);
pointCollection.AddPoint(point, ref Missing, ref Missing);
polygon.SimplifyPreserveFromTo();
IActiveView activeView = this.axMapControl1.ActiveView;
activeView.ScreenDisplay.StartDrawing(activeView.ScreenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
activeView.ScreenDisplay.SetSymbol(multiLayerFillSymbol as ISymbol);
activeView.ScreenDisplay.DrawPolygon(polygon as IGeometry);
activeView.ScreenDisplay.FinishDrawing();
}
public static CartographicLineSymbol CreateLineSymbol()
{
Brush b = new SolidColorBrush(Color.FromRgb(0, 150, 255))
{
Opacity = 100
};
CartographicLineSymbol _symbol = new CartographicLineSymbol()
{
Color = b,
Width = 4,
};
return(_symbol);
}
/// <summary>
/// 闪烁地物
/// </summary>
/// <param name="pMapControl"></param>
/// <param name="pGeometry"></param>
public static void FlashGeometry(IMapControl4 pMapControl, IGeometry pGeometry)
{
ICartographicLineSymbol ipCartographicLineSymbol;
ISimpleFillSymbol ipSimpleFillSymbol;
ISimpleMarkerSymbol ipSimpleMarkersymbol;
ISymbol ipSymbol = null;
IRgbColor ipColor;
int Size;
ipColor = new RgbColor();
ipColor.Blue = 255;
Size = 2;
esriGeometryType type = pGeometry.GeometryType;
if (type == esriGeometryType.esriGeometryPolyline)
{
ipCartographicLineSymbol = new CartographicLineSymbol();
ipSymbol = (ISymbol)ipCartographicLineSymbol;
ipSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
ipCartographicLineSymbol.Width = Size;
ipCartographicLineSymbol.Color = ipColor;
ipCartographicLineSymbol.Cap = esriLineCapStyle.esriLCSRound;
}
else if (type == esriGeometryType.esriGeometryPolygon)
{
ipSimpleFillSymbol = new SimpleFillSymbol();
ipSymbol = (ISymbol)ipSimpleFillSymbol;
ipSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
ipColor.Red = 0;
ipColor.Blue = 255;
ipColor.Green = 0;
ipSimpleFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
ipSimpleFillSymbol.Color = ipColor;
}
else if (type == esriGeometryType.esriGeometryPoint || type == esriGeometryType.esriGeometryMultipoint)
{
ipSimpleMarkersymbol = new SimpleMarkerSymbol();
ipSymbol = (ISymbol)ipSimpleMarkersymbol;
ipSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
ipSimpleMarkersymbol.Color = ipColor;
ipSimpleMarkersymbol.Size = 8;
}
pMapControl.FlashShape(pGeometry, 2, 100, ipSymbol);
}
public static ILineSymbol CreateLineDirectionSymbol()
{
ILineSymbol symbol = new CartographicLineSymbol();
symbol.Color = ColorHelper.CreateColor(0, 0, 200);
LineDecoration class2 = new LineDecoration();
SimpleLineDecorationElement lineDecorationElement = new SimpleLineDecorationElement();
lineDecorationElement.AddPosition(0.3);
lineDecorationElement.AddPosition(0.7);
lineDecorationElement.PositionAsRatio = true;
IMarkerSymbol symbol2 = (lineDecorationElement.MarkerSymbol as IClone).Clone() as IMarkerSymbol;
symbol2.Size = 9.0;
symbol2.Color = ColorHelper.CreateColor(0, 200, 0);
lineDecorationElement.MarkerSymbol = symbol2;
class2.AddElement(lineDecorationElement);
(symbol as ILineProperties).LineDecoration = class2;
return(symbol);
}
/// <summary>
/// Initializes tool with map control.
/// </summary>
/// <param name="mapControl">Parent map control.</param>
public void Initialize(MapControl mapControl)
{
_mapControl = mapControl;
_cursor = Cursors.Cross;
CartographicLineSymbol simpleLineSymbol = new CartographicLineSymbol()
{
Color = new SolidColorBrush(Colors.Blue),
Width = 2
};
SimpleFillSymbol simpleFillSymbol = new SimpleFillSymbol()
{
BorderThickness = 1,
BorderBrush = new System.Windows.Media.SolidColorBrush(Colors.Black),
Fill = new SolidColorBrush(Color.FromArgb(128, 128, 128, 128))
};
_polygonDrawObject = new Draw(mapControl.map);
_polygonDrawObject.LineSymbol = simpleLineSymbol;
_polygonDrawObject.FillSymbol = simpleFillSymbol;
_polygonDrawObject.DrawComplete += _PolygonDrawComplete;
_polygonDrawObject.DrawMode = DrawMode.Polygon;
}
//LineFillSymbol
private void button13_Click(object sender, EventArgs e)
{
ICartographicLineSymbol cartoLine = new CartographicLineSymbol();
cartoLine.Cap = esriLineCapStyle.esriLCSButt;
cartoLine.Join = esriLineJoinStyle.esriLJSMitre;
cartoLine.Color = getRGB(255, 0, 0);
cartoLine.Width = 2;
//Create the LineFillSymbo
ILineFillSymbol lineFill = new LineFillSymbol();
lineFill.Angle = 45;
lineFill.Separation = 10;
lineFill.Offset = 5;
lineFill.LineSymbol = cartoLine;
object Missing = Type.Missing;
IPolygon polygon = new PolygonClass();
IPointCollection pointCollection = polygon as IPointCollection;
IPoint point = new PointClass();
point.PutCoords(5, 5);
pointCollection.AddPoint(point, ref Missing, ref Missing);
point.PutCoords(5, 10);
pointCollection.AddPoint(point, ref Missing, ref Missing);
point.PutCoords(10, 10);
pointCollection.AddPoint(point, ref Missing, ref Missing);
point.PutCoords(10, 5);
pointCollection.AddPoint(point, ref Missing, ref Missing);
polygon.SimplifyPreserveFromTo();
IActiveView activeView = this.axMapControl1.ActiveView;
activeView.ScreenDisplay.StartDrawing(activeView.ScreenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
activeView.ScreenDisplay.SetSymbol(lineFill as ISymbol);
activeView.ScreenDisplay.DrawPolygon(polygon as IGeometry);
activeView.ScreenDisplay.FinishDrawing();
}
protected override void OnClick()
{
// Create two points.
IPoint fromPoint = new Point();
fromPoint.PutCoords(1300757, 554219);
IPoint toPoint = new Point();
toPoint.PutCoords(1300759, 554217);
// Note: Spatial Reference = NAD_1983_StatePlane_Washington_North_FIPS_4601_Feet
// ****** No Need to go through IPointCollection ****
//// Add the points to a point collection
//object missing = Type.Missing;
//IPointCollection pointCollection = new Multipoint();
//pointCollection.AddPoint(fromPoint, ref missing, ref missing);
//pointCollection.AddPoint(toPoint, ref missing, ref missing);
// ****** No Need to go through IPointCollection ****
// Get a reference to a feature class from ArcMap
IMap map = ArcMap.Document.ActiveView as IMap;
ILayer layer = map.get_Layer(0);
IFeatureLayer featureLayer = layer as FeatureLayer;
IFeatureClass featureClass = featureLayer.FeatureClass;
IFeature feature = featureClass.CreateFeature();
IPolyline polyline = new PolylineClass();
polyline.FromPoint = fromPoint;
polyline.ToPoint = toPoint;
//IPolyline polyline = pointCollection as IPolyline; // This leads to a null polyline
feature.Shape = polyline as IGeometry;
feature.Store();
// ---- Symbolize the polyline with the ArrorMarker at both ends of the line -----------
// See: http://resources.arcgis.com/en/help/arcobjects-net/conceptualhelp/index.html#//0001000008w8000000
ICartographicLineSymbol ipArrowLineSymbol = new CartographicLineSymbol();
// the line color will be red
IRgbColor ipRgbRedColor = new RgbColorClass();
ipRgbRedColor.Red = 192;
// the arrow will be black
IRgbColor ipRgbBlackColor = new RgbColorClass();
ipRgbBlackColor.RGB = 0;
// set up the arrow that will be displayed along the line
IArrowMarkerSymbol ipArrowMarker = new ArrowMarkerSymbolClass();
ipArrowMarker.Style = esriArrowMarkerStyle.esriAMSPlain;
ipArrowMarker.Length = 18;
ipArrowMarker.Width = 12;
ipArrowMarker.Color = ipRgbBlackColor;
// set up the line itself
ipArrowLineSymbol.Width = 4;
ipArrowLineSymbol.Color = ipRgbRedColor;
// decorate the line with the arrow symbol
ISimpleLineDecorationElement ipSimpleLineDecorationElement = new SimpleLineDecorationElementClass();
ipSimpleLineDecorationElement.Rotate = true;
ipSimpleLineDecorationElement.PositionAsRatio = true;
ipSimpleLineDecorationElement.MarkerSymbol = ipArrowMarker;
ipSimpleLineDecorationElement.AddPosition(0.0);
ipSimpleLineDecorationElement.AddPosition(1.0);
ipSimpleLineDecorationElement.FlipFirst = true;
ILineDecoration ipLineDecoration = new LineDecorationClass();
ipLineDecoration.AddElement(ipSimpleLineDecorationElement);
((ILineProperties)ipArrowLineSymbol).LineDecoration = ipLineDecoration;
// Create renderer and apply it to the layer
ISimpleRenderer simpleRenderer = new SimpleRendererClass();
simpleRenderer.Symbol = ipArrowLineSymbol as ISymbol;
IGeoFeatureLayer geoFeatureLayer = featureLayer as IGeoFeatureLayer;
geoFeatureLayer.Renderer = simpleRenderer as IFeatureRenderer;
IMxDocument mxDocument = ArcMap.Application.Document as IMxDocument;
mxDocument.ActiveView.Refresh();
mxDocument.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, geoFeatureLayer, mxDocument.ActiveView.Extent);
mxDocument.UpdateContents();
// ---- Symbolize the polyline with the ArrorMarker at both ends of the line -----------
ArcMap.Application.CurrentTool = null;
}
private static LineSymbol cloneLineSymbol(LineSymbol lineSymbol)
{
if (lineSymbol == null)
{
return(null);
}
ESRI.ArcGIS.Mapping.Core.Symbols.SimpleLineSymbol mappingSimpleLineSymbol = lineSymbol as ESRI.ArcGIS.Mapping.Core.Symbols.SimpleLineSymbol;
if (mappingSimpleLineSymbol != null)
{
ESRI.ArcGIS.Mapping.Core.Symbols.SimpleLineSymbol ls = new ESRI.ArcGIS.Mapping.Core.Symbols.SimpleLineSymbol()
{
Color = CloneBrush(mappingSimpleLineSymbol.Color),
ControlTemplate = mappingSimpleLineSymbol.ControlTemplate,
SelectionColor = CloneBrush(mappingSimpleLineSymbol.SelectionColor),
Width = mappingSimpleLineSymbol.Width,
};
return(ls);
}
SimpleLineSymbol simpleLineSymbol = lineSymbol as SimpleLineSymbol;
if (simpleLineSymbol != null)
{
SimpleLineSymbol ls = new SimpleLineSymbol()
{
Color = CloneBrush(simpleLineSymbol.Color),
ControlTemplate = simpleLineSymbol.ControlTemplate,
Style = simpleLineSymbol.Style,
Width = simpleLineSymbol.Width,
};
return(ls);
}
CartographicLineSymbol cLineSymbol = lineSymbol as CartographicLineSymbol;
if (cLineSymbol != null)
{
CartographicLineSymbol cs = new CartographicLineSymbol()
{
Color = CloneBrush(cLineSymbol.Color),
ControlTemplate = cLineSymbol.ControlTemplate,
DashArray = cLineSymbol.DashArray,
DashCap = cLineSymbol.DashCap,
DashOffset = cLineSymbol.DashOffset,
EndLineCap = cLineSymbol.EndLineCap,
LineJoin = cLineSymbol.LineJoin,
MiterLimit = cLineSymbol.MiterLimit,
StartLineCap = cLineSymbol.StartLineCap,
Width = cLineSymbol.Width,
};
return(cs);
}
LineSymbol l = new LineSymbol()
{
Color = CloneBrush(lineSymbol.Color),
ControlTemplate = lineSymbol.ControlTemplate,
Width = lineSymbol.Width,
};
return(l);
}
private void btnApply_Click(object sender, EventArgs e)
{
try
{
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;
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)
{
mForm.axMapControl1.ActiveView.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;
mForm.axMapControl1.ActiveView.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;
mForm.axMapControl1.ActiveView.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;
mForm.axMapControl1.ActiveView.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;
mForm.axMapControl1.ActiveView.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)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void DrawingChoroplethmap(IFeatureLayer pFLayer, string strRenderField, decimal NClasses)
{
IFeatureClass pFClass = pFLayer.FeatureClass;
//Create Rendering of Mean Value at Target Layer
int intGCBreakeCount = Convert.ToInt32(NClasses);
IGeoFeatureLayer pGeofeatureLayer;
IFeatureLayer pflOutput = new FeatureLayerClass();
pflOutput.FeatureClass = pFClass;
pflOutput.Name = strRenderField;
pflOutput.Visible = true;
pGeofeatureLayer = (IGeoFeatureLayer)pflOutput;
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;
}
ITableHistogram pTableHistogram = new TableHistogramClass();
pTableHistogram.Field = strRenderField;
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 = strRenderField;
pRender.BreakCount = intGCBreakeCount;
pRender.MinimumBreak = cb[0];
string strColorRamp = cboColorRamp.Text;
IEnumColors pEnumColors = MultiPartColorRamp(strColorRamp, intGCBreakeCount);
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;
mForm.axMapControl1.ActiveView.FocusMap.AddLayer(pGeofeatureLayer);
}
protected override void OnClick()
{
// Create two points.
IPoint fromPoint = new Point();
fromPoint.PutCoords(1300757, 554219);
IPoint toPoint = new Point();
toPoint.PutCoords(1300759, 554217);
// Note: Spatial Reference = NAD_1983_StatePlane_Washington_North_FIPS_4601_Feet
// ****** No Need to go through IPointCollection ****
//// Add the points to a point collection
//object missing = Type.Missing;
//IPointCollection pointCollection = new Multipoint();
//pointCollection.AddPoint(fromPoint, ref missing, ref missing);
//pointCollection.AddPoint(toPoint, ref missing, ref missing);
// ****** No Need to go through IPointCollection ****
// Get a reference to a feature class from ArcMap
IMap map = ArcMap.Document.ActiveView as IMap;
ILayer layer = map.get_Layer(0);
IFeatureLayer featureLayer = layer as FeatureLayer;
IFeatureClass featureClass = featureLayer.FeatureClass;
IFeature feature = featureClass.CreateFeature();
IPolyline polyline = new PolylineClass();
polyline.FromPoint = fromPoint;
polyline.ToPoint = toPoint;
//IPolyline polyline = pointCollection as IPolyline; // This leads to a null polyline
feature.Shape = polyline as IGeometry;
feature.Store();
// ---- Symbolize the polyline with the ArrorMarker at both ends of the line -----------
// See: http://resources.arcgis.com/en/help/arcobjects-net/conceptualhelp/index.html#//0001000008w8000000
ICartographicLineSymbol ipArrowLineSymbol = new CartographicLineSymbol();
// the line color will be red
IRgbColor ipRgbRedColor = new RgbColorClass();
ipRgbRedColor.Red = 192;
// the arrow will be black
IRgbColor ipRgbBlackColor = new RgbColorClass();
ipRgbBlackColor.RGB = 0;
// set up the arrow that will be displayed along the line
IArrowMarkerSymbol ipArrowMarker = new ArrowMarkerSymbolClass();
ipArrowMarker.Style = esriArrowMarkerStyle.esriAMSPlain;
ipArrowMarker.Length = 18;
ipArrowMarker.Width = 12;
ipArrowMarker.Color = ipRgbBlackColor;
// set up the line itself
ipArrowLineSymbol.Width = 4;
ipArrowLineSymbol.Color = ipRgbRedColor;
// decorate the line with the arrow symbol
ISimpleLineDecorationElement ipSimpleLineDecorationElement = new SimpleLineDecorationElementClass();
ipSimpleLineDecorationElement.Rotate = true;
ipSimpleLineDecorationElement.PositionAsRatio = true;
ipSimpleLineDecorationElement.MarkerSymbol = ipArrowMarker;
ipSimpleLineDecorationElement.AddPosition(0.0);
ipSimpleLineDecorationElement.AddPosition(1.0);
ipSimpleLineDecorationElement.FlipFirst = true;
ILineDecoration ipLineDecoration = new LineDecorationClass();
ipLineDecoration.AddElement(ipSimpleLineDecorationElement);
((ILineProperties)ipArrowLineSymbol).LineDecoration = ipLineDecoration;
// Create renderer and apply it to the layer
ISimpleRenderer simpleRenderer = new SimpleRendererClass();
simpleRenderer.Symbol = ipArrowLineSymbol as ISymbol;
IGeoFeatureLayer geoFeatureLayer = featureLayer as IGeoFeatureLayer;
geoFeatureLayer.Renderer = simpleRenderer as IFeatureRenderer;
IMxDocument mxDocument = ArcMap.Application.Document as IMxDocument;
mxDocument.ActiveView.Refresh();
mxDocument.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, geoFeatureLayer, mxDocument.ActiveView.Extent);
mxDocument.UpdateContents();
// ---- Symbolize the polyline with the ArrorMarker at both ends of the line -----------
ArcMap.Application.CurrentTool = null;
}
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();
}
/// <summary>
/// 带箭头的线段
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="fillColor"></param>
public static void TrackLine(IPoint start, IPoint end, Color fillColor)
{
//将线段打断生成两条线段 以实现线段中间箭头显示
IPoint middle = new PointClass();
middle.PutCoords((end.X + start.X) / 2, (end.Y + start.Y) / 2);
IActiveView pActiveView = Program.myMap.ActiveView;
IGraphicsContainer pGraphicsContainer = pActiveView.GraphicsContainer;
IPolyline pLine = new PolylineClass();
IPolyline pLine1 = new PolylineClass();
pLine.FromPoint = start;
pLine.ToPoint = middle;
pLine1.FromPoint = middle;
pLine1.ToPoint = end;
pLine.Project(pActiveView.FocusMap.SpatialReference);
pLine1.Project(pActiveView.FocusMap.SpatialReference);
ICartographicLineSymbol pCartoLineSymbol = new CartographicLineSymbol();
pCartoLineSymbol.Cap = esriLineCapStyle.esriLCSRound;
ILineProperties pLineProp = pCartoLineSymbol as ILineProperties;
pLineProp.DecorationOnTop = true;
ILineDecoration pLineDecoration = new LineDecoration();
ISimpleLineDecorationElement pSimpleLineDecoElem = new SimpleLineDecorationElement();
pSimpleLineDecoElem.AddPosition(1);
IArrowMarkerSymbol pArrowMarkerSym = new ArrowMarkerSymbol();
pArrowMarkerSym.Size = 12;
pArrowMarkerSym.Color = GetColor(fillColor.R, fillColor.G, fillColor.B);
pSimpleLineDecoElem.MarkerSymbol = pArrowMarkerSym as IMarkerSymbol;
pLineDecoration.AddElement(pSimpleLineDecoElem as ILineDecorationElement);
pLineProp.LineDecoration = pLineDecoration;
ILineSymbol pLineSymbol = pCartoLineSymbol as ILineSymbol;
pLineSymbol.Color = GetColor(fillColor.R, fillColor.G, fillColor.B);;
pLineSymbol.Width = 2;
ILineElement pLineElem = new LineElementClass();
ILineElement pLineElem1 = new LineElementClass();
pLineElem.Symbol = pLineSymbol;
pLineElem1.Symbol = pLineSymbol;
IElement pElem = pLineElem as IElement;
IElement pElem1 = pLineElem1 as IElement;
pElem.Geometry = pLine;
pElem1.Geometry = pLine1;
pGraphicsContainer.AddElement(pElem, 0);
pGraphicsContainer.AddElement(pElem1, 0);
pActiveView.Refresh();
}
private void btnRender_Click(object sender, EventArgs e)
{
IGeoFeatureLayer geoLayer = GetLayerByName(cboLayer.Text);
MessageBox.Show(geoLayer.FeatureClass.ShapeType.ToString());
switch (m_strOption)
{
//
case "Simple":
IRgbColor rgbColor = new RgbColor();
rgbColor.Red = Convert.ToInt32(cboRed.Text);
rgbColor.Green = Convert.ToInt32(cboGreen.Text);
rgbColor.Blue = Convert.ToInt32(cboGreen.Text);
//only used to Polygon Layer
ISymbol sym = null;
//Acording the shape type, use different sympol
if (geoLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{ //Polygon Feature
//Orginate Code
// ISimpleFillSymbol fillSym = new SimpleFillSymbol() ;
//sym.style
// fillSym.Style = esriSimpleFillStyle.esriSFSSolid;
//sym.color
// fillSym.Color = rgbColor;
//new Code for IGradientFillSymbol by jin
IGradientFillSymbol fillSym = new GradientFillSymbol();
fillSym.Style = esriGradientFillStyle.esriGFSBuffered;
IRgbColor fromColor = new RgbColor();
fromColor.Red = 255;
fromColor.Green = 0;
fromColor.Blue = 0;
IRgbColor toColor = new RgbColor();
toColor.Red = 0;
toColor.Green = 0;
toColor.Blue = 255;
IAlgorithmicColorRamp ramp = new AlgorithmicColorRamp();
ramp.Size = 16;
ramp.FromColor = fromColor;
ramp.ToColor = toColor;
fillSym.ColorRamp = ramp;
sym = fillSym as ISymbol;
}
else if (geoLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{ //Line Feature
// ISimpleLineSymbol lineSym = new SimpleLineSymbol();
// lineSym.Style = esriSimpleLineStyle.esriSLSSolid;
// lineSym.Color = rgbColor;
// sym = lineSym as ISymbol;
//
ICartographicLineSymbol cartLineSym = new CartographicLineSymbol();
cartLineSym.Color = rgbColor;
cartLineSym.Cap = esriLineCapStyle.esriLCSSquare;
cartLineSym.Join = esriLineJoinStyle.esriLJSMitre;
ISimpleLineDecorationElement pSimpleLineDecoEle = new SimpleLineDecorationElement();
pSimpleLineDecoEle.FlipAll = true;
pSimpleLineDecoEle.FlipFirst = true;
ILineDecoration pLineDeco = new LineDecoration();
pLineDeco.AddElement(pSimpleLineDecoEle);
//
//QI
ILineProperties pLinePro = cartLineSym as ILineProperties;
pLinePro.LineDecoration = pLineDeco;
sym = cartLineSym as ISymbol;
}
else if (geoLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPoint)
{ //Point Feature
ISimpleMarkerSymbol marketSym = new SimpleMarkerSymbol();
marketSym.Style = esriSimpleMarkerStyle.esriSMSCircle; //;esriSMSX;cross
marketSym.Color = rgbColor;
sym = marketSym as ISymbol;
}
ApplySimple(geoLayer, sym);
break;
case "Unique":
ApplyUniqueValue(geoLayer, cboUniqueVals.Text);
break;
case "Chart":
ApplyBarChartValue(geoLayer, cbxProp1.Text);
break;
case "Breaks":
ApplyClsssBreaks(geoLayer, cboNumericVals.Text, long.Parse(cboBreaks.Text));
break;
default:
break;
}
}
/// <summary>
/// 闪烁地物
/// </summary>
/// <param name="pMapControl"></param>
/// <param name="pGeometry"></param>
public static void FlashGeometry(IMapControl4 pMapControl, IGeometry pGeometry)
{
ICartographicLineSymbol ipCartographicLineSymbol;
ISimpleFillSymbol ipSimpleFillSymbol;
ISimpleMarkerSymbol ipSimpleMarkersymbol;
ISymbol ipSymbol = null;
IRgbColor ipColor;
int Size;
ipColor = new RgbColor();
ipColor.Blue = 255;
Size = 2;
esriGeometryType type = pGeometry.GeometryType;
if (type == esriGeometryType.esriGeometryPolyline)
{
ipCartographicLineSymbol = new CartographicLineSymbol();
ipSymbol = (ISymbol)ipCartographicLineSymbol;
ipSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
ipCartographicLineSymbol.Width = Size;
ipCartographicLineSymbol.Color = ipColor;
ipCartographicLineSymbol.Cap = esriLineCapStyle.esriLCSRound;
}
else if (type == esriGeometryType.esriGeometryPolygon)
{
ipSimpleFillSymbol = new SimpleFillSymbol();
ipSymbol = (ISymbol)ipSimpleFillSymbol;
ipSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
ipColor.Red = 0;
ipColor.Blue = 255;
ipColor.Green = 0;
ipSimpleFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
ipSimpleFillSymbol.Color = ipColor;
}
else if (type == esriGeometryType.esriGeometryPoint || type == esriGeometryType.esriGeometryMultipoint)
{
ipSimpleMarkersymbol = new SimpleMarkerSymbol();
ipSymbol = (ISymbol)ipSimpleMarkersymbol;
ipSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
ipSimpleMarkersymbol.Color = ipColor;
ipSimpleMarkersymbol.Size = 8;
}
pMapControl.FlashShape(pGeometry, 2, 100, ipSymbol);
}
private static LineSymbol cloneLineSymbol(LineSymbol lineSymbol)
{
if (lineSymbol == null)
return null;
ESRI.ArcGIS.Mapping.Core.Symbols.SimpleLineSymbol mappingSimpleLineSymbol = lineSymbol as ESRI.ArcGIS.Mapping.Core.Symbols.SimpleLineSymbol;
if (mappingSimpleLineSymbol != null)
{
ESRI.ArcGIS.Mapping.Core.Symbols.SimpleLineSymbol ls = new ESRI.ArcGIS.Mapping.Core.Symbols.SimpleLineSymbol()
{
Color = CloneBrush(mappingSimpleLineSymbol.Color),
ControlTemplate = mappingSimpleLineSymbol.ControlTemplate,
SelectionColor = CloneBrush(mappingSimpleLineSymbol.SelectionColor),
Width = mappingSimpleLineSymbol.Width,
};
return ls;
}
SimpleLineSymbol simpleLineSymbol = lineSymbol as SimpleLineSymbol;
if (simpleLineSymbol != null)
{
SimpleLineSymbol ls = new SimpleLineSymbol()
{
Color = CloneBrush(simpleLineSymbol.Color),
ControlTemplate = simpleLineSymbol.ControlTemplate,
Style = simpleLineSymbol.Style,
Width = simpleLineSymbol.Width,
};
return ls;
}
CartographicLineSymbol cLineSymbol = lineSymbol as CartographicLineSymbol;
if (cLineSymbol != null)
{
CartographicLineSymbol cs = new CartographicLineSymbol()
{
Color = CloneBrush(cLineSymbol.Color),
ControlTemplate = cLineSymbol.ControlTemplate,
DashArray = cLineSymbol.DashArray,
DashCap = cLineSymbol.DashCap,
DashOffset = cLineSymbol.DashOffset,
EndLineCap = cLineSymbol.EndLineCap,
LineJoin = cLineSymbol.LineJoin,
MiterLimit = cLineSymbol.MiterLimit,
StartLineCap = cLineSymbol.StartLineCap,
Width = cLineSymbol.Width,
};
return cs;
}
LineSymbol l = new LineSymbol()
{
Color = CloneBrush(lineSymbol.Color),
ControlTemplate = lineSymbol.ControlTemplate,
Width = lineSymbol.Width,
};
return l;
}
/// <summary>
/// Initializes tool with map control.
/// </summary>
/// <param name="mapControl">Parent map control.</param>
public void Initialize(MapControl mapControl)
{
_mapControl = mapControl;
_cursor = Cursors.Cross;
CartographicLineSymbol simpleLineSymbol = new CartographicLineSymbol()
{
Color=new SolidColorBrush(Colors.Blue),
Width=2
};
SimpleFillSymbol simpleFillSymbol = new SimpleFillSymbol()
{
BorderThickness = 1,
BorderBrush = new System.Windows.Media.SolidColorBrush(Colors.Black),
Fill = new SolidColorBrush(Color.FromArgb(128,128,128,128))
};
_polygonDrawObject = new Draw(mapControl.map);
_polygonDrawObject.LineSymbol = simpleLineSymbol;
_polygonDrawObject.FillSymbol = simpleFillSymbol;
_polygonDrawObject.DrawComplete += _PolygonDrawComplete;
_polygonDrawObject.DrawMode = DrawMode.Polygon;
}
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();
}