public ESRI.ArcGIS.Geometry.IEnvelope DrawRectangle(ESRI.ArcGIS.Carto.IActiveView activeView)
{
if (activeView == null)
{
return(null);
}
else
{
ESRI.ArcGIS.Display.IScreenDisplay screenDisplay = activeView.ScreenDisplay;
// Constant
screenDisplay.StartDrawing(screenDisplay.hDC, (System.Int16)ESRI.ArcGIS.Display.esriScreenCache.esriNoScreenCache); // Explicit Cast
//ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
//rgbColor.Red = 255;
//ESRI.ArcGIS.Display.IColor color = rgbColor; // Implicit Cast
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
//simpleFillSymbol.Color = color;
simpleFillSymbol.Style = esriSimpleFillStyle.esriSFSHollow;
ESRI.ArcGIS.Display.ISymbol symbol = simpleFillSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
ESRI.ArcGIS.Display.IRubberBand rubberBand = new ESRI.ArcGIS.Display.RubberEnvelopeClass();
ESRI.ArcGIS.Geometry.IGeometry geometry = rubberBand.TrackNew(screenDisplay, symbol);
screenDisplay.SetSymbol(symbol);
ESRI.ArcGIS.Geometry.IEnvelope pEnvelope = geometry as ESRI.ArcGIS.Geometry.IEnvelope;
screenDisplay.DrawRectangle(pEnvelope); // Dynamic Cast
screenDisplay.FinishDrawing();
return(pEnvelope);
}
}
public void AddGraphic(IMap map, IGeometry geometry, IRgbColor rgbColor, IRgbColor outlineRgbColor)
{
if (geometry == null)
{
return;
}
IGraphicsContainer graphicsContainer = (IGraphicsContainer)map;
ESRI.ArcGIS.Carto.IElement element = null;
if ((geometry.GeometryType) == esriGeometryType.esriGeometryPoint)
{
// Marker symbols
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new ESRI.ArcGIS.Display.SimpleMarkerSymbolClass();
simpleMarkerSymbol.Color = rgbColor;
simpleMarkerSymbol.Outline = true;
simpleMarkerSymbol.OutlineColor = outlineRgbColor;
simpleMarkerSymbol.Size = 15;
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle;
ESRI.ArcGIS.Carto.IMarkerElement markerElement = new ESRI.ArcGIS.Carto.MarkerElementClass();
markerElement.Symbol = simpleMarkerSymbol;
element = (ESRI.ArcGIS.Carto.IElement)markerElement;
}
else if ((geometry.GeometryType) == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline)
{
// Line elements
ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
simpleLineSymbol.Color = rgbColor;
simpleLineSymbol.Style = ESRI.ArcGIS.Display.esriSimpleLineStyle.esriSLSSolid;
simpleLineSymbol.Width = 5;
ESRI.ArcGIS.Carto.ILineElement lineElement = new ESRI.ArcGIS.Carto.LineElementClass();
lineElement.Symbol = simpleLineSymbol;
element = (ESRI.ArcGIS.Carto.IElement)lineElement;
}
else if ((geometry.GeometryType) == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon)
{
// Polygon elements
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = rgbColor;
simpleFillSymbol.Style = ESRI.ArcGIS.Display.esriSimpleFillStyle.esriSFSForwardDiagonal;
ESRI.ArcGIS.Carto.IFillShapeElement fillShapeElement = new ESRI.ArcGIS.Carto.PolygonElementClass();
fillShapeElement.Symbol = simpleFillSymbol;
element = (ESRI.ArcGIS.Carto.IElement)fillShapeElement;
}
if (!(element == null))
{
element.Geometry = geometry;
graphicsContainer.AddElement(element, 0);
}
}
// ArcGIS Snippet Title:
// Create Simple Fill Symbol
//
// Long Description:
// Create a simple fill symbol by specifying a color, outline color and fill style.
//
// Add the following references to the project:
// ESRI.ArcGIS.Display
// ESRI.ArcGIS.System
//
// Intended ArcGIS Products for this snippet:
// ArcGIS Desktop (Standard, Advanced, Basic)
// ArcGIS Engine
// ArcGIS Server
//
// Applicable ArcGIS Product Versions:
// 9.2
// 9.3
// 9.3.1
// 10.0
//
// Required ArcGIS Extensions:
// (NONE)
//
// Notes:
// This snippet is intended to be inserted at the base level of a Class.
// It is not intended to be nested within an existing Method.
//
///<summary>Create a simple fill symbol by specifying a color, outline color and fill style.</summary>
///
///<param name="fillColor">An IRGBColor interface. The color for the inside of the fill symbol.</param>
///<param name="fillStyle">An esriSimpleLineStyle enumeration for the inside fill symbol. Example: esriSFSSolid.</param>
///<param name="borderColor">An IRGBColor interface. The color for the outside line border of the fill symbol.</param>
///<param name="borderStyle">An esriSimpleLineStyle enumeration for the outside line border. Example: esriSLSSolid.</param>
///<param name="borderWidth">A System.Double that is the width of the outside line border in points. Example: 2</param>
///
///<returns>An ISimpleFillSymbol interface.</returns>
///
///<remarks></remarks>
public ESRI.ArcGIS.Display.ISimpleFillSymbol CreateSimpleFillSymbol(ESRI.ArcGIS.Display.IRgbColor fillColor, ESRI.ArcGIS.Display.esriSimpleFillStyle fillStyle, ESRI.ArcGIS.Display.IRgbColor borderColor, ESRI.ArcGIS.Display.esriSimpleLineStyle borderStyle, System.Double borderWidth)
{
ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
simpleLineSymbol.Width = borderWidth;
simpleLineSymbol.Color = borderColor;
simpleLineSymbol.Style = borderStyle;
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Outline = simpleLineSymbol;
simpleFillSymbol.Style = fillStyle;
simpleFillSymbol.Color = fillColor;
return(simpleFillSymbol);
}
public void AddGraphicToMap(IActiveView view, IGeometry geometry, IRgbColor rgbColor, IRgbColor outlineRgbColor, int width)
{
IGraphicsContainer graphicsContainer = (IGraphicsContainer)view; // Explicit Cast
IElement element = null;
if ((geometry.GeometryType) == esriGeometryType.esriGeometryPoint)
{
// Marker symbols
ISimpleMarkerSymbol simpleMarkerSymbol = new SimpleMarkerSymbolClass();
simpleMarkerSymbol.Color = rgbColor;
simpleMarkerSymbol.Outline = true;
simpleMarkerSymbol.OutlineColor = outlineRgbColor;
simpleMarkerSymbol.Size = width * 3;
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle;
IMarkerElement markerElement = new MarkerElementClass();
markerElement.Symbol = simpleMarkerSymbol;
element = (IElement)markerElement; // Explicit Cast
}
else if ((geometry.GeometryType) == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline ||
(geometry.GeometryType) == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryCircularArc)
{
// Line elements
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Color = rgbColor;
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
simpleLineSymbol.Width = width;
ILineElement lineElement = new LineElementClass();
lineElement.Symbol = simpleLineSymbol;
element = (IElement)lineElement; // Explicit Cast
}
else if ((geometry.GeometryType) == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon)
{
// Polygon elements
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = rgbColor;
simpleFillSymbol.Style = ESRI.ArcGIS.Display.esriSimpleFillStyle.esriSFSForwardDiagonal;
ESRI.ArcGIS.Carto.IFillShapeElement fillShapeElement = new ESRI.ArcGIS.Carto.PolygonElementClass();
fillShapeElement.Symbol = simpleFillSymbol;
element = (ESRI.ArcGIS.Carto.IElement)fillShapeElement; // Explicit Cast
}
if (!(element == null))
{
element.Geometry = geometry;
graphicsContainer.AddElement(element, 0);
view.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
}
public void AddGraphicToMap(ESRI.ArcGIS.Carto.IMap map, ESRI.ArcGIS.Geometry.IGeometry geometry, ESRI.ArcGIS.Display.IRgbColor rgbColor, ESRI.ArcGIS.Display.IRgbColor outlineRgbColor)
{
ESRI.ArcGIS.Carto.IGraphicsContainer graphicsContainer = (ESRI.ArcGIS.Carto.IGraphicsContainer)map; // Explicit Cast
ESRI.ArcGIS.Carto.IElement element = null;
if ((geometry.GeometryType) == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint)
{
// Marker symbols
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new ESRI.ArcGIS.Display.SimpleMarkerSymbolClass();
simpleMarkerSymbol.Color = rgbColor;
simpleMarkerSymbol.Outline = true;
simpleMarkerSymbol.OutlineColor = outlineRgbColor;
simpleMarkerSymbol.Size = 15;
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle;
ESRI.ArcGIS.Carto.IMarkerElement markerElement = new ESRI.ArcGIS.Carto.MarkerElementClass();
markerElement.Symbol = simpleMarkerSymbol;
element = (ESRI.ArcGIS.Carto.IElement)markerElement; // Explicit Cast
}
else if ((geometry.GeometryType) == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline)
{
// Line elements
ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
simpleLineSymbol.Color = rgbColor;
simpleLineSymbol.Style = ESRI.ArcGIS.Display.esriSimpleLineStyle.esriSLSSolid;
simpleLineSymbol.Width = 5;
ESRI.ArcGIS.Carto.ILineElement lineElement = new ESRI.ArcGIS.Carto.LineElementClass();
lineElement.Symbol = simpleLineSymbol;
element = (ESRI.ArcGIS.Carto.IElement)lineElement; // Explicit Cast
}
else if ((geometry.GeometryType) == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon)
{
// Polygon elements
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = rgbColor;
simpleFillSymbol.Style = ESRI.ArcGIS.Display.esriSimpleFillStyle.esriSFSForwardDiagonal;
ESRI.ArcGIS.Carto.IFillShapeElement fillShapeElement = new ESRI.ArcGIS.Carto.PolygonElementClass();
fillShapeElement.Symbol = simpleFillSymbol;
element = (ESRI.ArcGIS.Carto.IElement)fillShapeElement; // Explicit Cast
}
if (!(element == null))
{
element.Geometry = geometry;
graphicsContainer.AddElement(element, 0);
}
}
public void DrawPolygon(ESRI.ArcGIS.Carto.IActiveView activeView)
{
if (activeView == null)
{
return;
}
ESRI.ArcGIS.Display.IScreenDisplay screenDisplay = activeView.ScreenDisplay;
screenDisplay.StartDrawing(screenDisplay.hDC, (System.Int16)ESRI.ArcGIS.Display.esriScreenCache.esriNoScreenCache); // Explicit Cast
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 255;
ESRI.ArcGIS.Display.IColor color = rgbColor; // Implicit Cast
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleFillSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
ESRI.ArcGIS.Display.IRubberBand rubberBand = new ESRI.ArcGIS.Display.RubberPolygonClass();
ESRI.ArcGIS.Geometry.IGeometry geometry = rubberBand.TrackNew(screenDisplay, symbol);
screenDisplay.SetSymbol(symbol);
screenDisplay.DrawPolygon(geometry);
screenDisplay.FinishDrawing();
}
///<summary>Flash geometry on the display. The geometry type could be polygon, polyline, point, or multipoint.</summary>
///
///<param name="geometry"> An IGeometry interface</param>
///<param name="color">An IRgbColor interface</param>
///<param name="display">An IDisplay interface</param>
///<param name="delay">A System.Int32 that is the time im milliseconds to wait.</param>
///
///<remarks></remarks>
public static void FlashGeometry(ESRI.ArcGIS.Geometry.IGeometry geometry, ESRI.ArcGIS.Display.IRgbColor color, ESRI.ArcGIS.Display.IDisplay display, System.Int32 delay, IEnvelope envelope)
{
if (geometry == null || color == null || display == null)
{
return;
}
display.StartDrawing(display.hDC, (System.Int16)ESRI.ArcGIS.Display.esriScreenCache.esriNoScreenCache); // Explicit Cast
switch (geometry.GeometryType)
{
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleFillSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input polygon geometry.
display.SetSymbol(symbol);
display.DrawPolygon(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPolygon(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
simpleLineSymbol.Width = 4;
simpleLineSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleLineSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input polyline geometry.
display.SetSymbol(symbol);
display.DrawPolyline(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPolyline(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new ESRI.ArcGIS.Display.SimpleMarkerSymbolClass();
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle;
simpleMarkerSymbol.Size = 12;
simpleMarkerSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol markerSymbol = simpleMarkerSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
markerSymbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
simpleLineSymbol.Width = 1;
simpleLineSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol lineSymbol = simpleLineSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
lineSymbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input polygon geometry.
display.SetSymbol(markerSymbol);
display.SetSymbol(lineSymbol);
ArcMapHelpers.DrawCrossHair(geometry, display, envelope, markerSymbol, lineSymbol);
//Flash the input point geometry.
display.SetSymbol(markerSymbol);
display.DrawPoint(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPoint(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryMultipoint:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new ESRI.ArcGIS.Display.SimpleMarkerSymbolClass();
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle;
simpleMarkerSymbol.Size = 12;
simpleMarkerSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleMarkerSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input multipoint geometry.
display.SetSymbol(symbol);
display.DrawMultipoint(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawMultipoint(geometry);
break;
}
}
display.FinishDrawing();
}
public void FlashGeometry(ESRI.ArcGIS.Geometry.IGeometry geometry)
{
try
{
IRgbColor color = Globals.FlashFeatureColor;
IDisplay display = (IDisplay)mDoc.ActiveView.ScreenDisplay;
Int32 delay = Globals.FlashFeatureDelay;
if (geometry == null || color == null || display == null)
{
return;
}
display.StartDrawing(display.hDC, (System.Int16)ESRI.ArcGIS.Display.esriScreenCache.esriNoScreenCache); // Explicit Cast
switch (geometry.GeometryType)
{
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleFillSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input polygon geometry.
display.SetSymbol(symbol);
display.DrawPolygon(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPolygon(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
simpleLineSymbol.Width = 4;
simpleLineSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleLineSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input polyline geometry.
display.SetSymbol(symbol);
display.DrawPolyline(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPolyline(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new ESRI.ArcGIS.Display.SimpleMarkerSymbolClass();
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle;
simpleMarkerSymbol.Size = 12;
simpleMarkerSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleMarkerSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input point geometry.
display.SetSymbol(symbol);
display.DrawPoint(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPoint(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryMultipoint:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new ESRI.ArcGIS.Display.SimpleMarkerSymbolClass();
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle;
simpleMarkerSymbol.Size = 12;
simpleMarkerSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleMarkerSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input multipoint geometry.
display.SetSymbol(symbol);
display.DrawMultipoint(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawMultipoint(geometry);
break;
}
}
display.FinishDrawing();
}
catch (Exception ex) { log.WriteError(ex, TAG, System.Security.Principal.WindowsIdentity.GetCurrent().Name, null); }
}
// ArcGIS Snippet Title:
// Create Simple Fill Symbol
//
// Long Description:
// Create a simple fill symbol by specifying a color, outline color and fill style.
//
// Add the following references to the project:
// ESRI.ArcGIS.Display
// ESRI.ArcGIS.System
//
// Intended ArcGIS Products for this snippet:
// ArcGIS Desktop (Standard, Advanced, Basic)
// ArcGIS Engine
// ArcGIS Server
//
// Applicable ArcGIS Product Versions:
// 9.2
// 9.3
// 9.3.1
// 10.0
//
// Required ArcGIS Extensions:
// (NONE)
//
// Notes:
// This snippet is intended to be inserted at the base level of a Class.
// It is not intended to be nested within an existing Method.
//
///<summary>Create a simple fill symbol by specifying a color, outline color and fill style.</summary>
///
///<param name="fillColor">An IRGBColor interface. The color for the inside of the fill symbol.</param>
///<param name="fillStyle">An esriSimpleLineStyle enumeration for the inside fill symbol. Example: esriSFSSolid.</param>
///<param name="borderColor">An IRGBColor interface. The color for the outside line border of the fill symbol.</param>
///<param name="borderStyle">An esriSimpleLineStyle enumeration for the outside line border. Example: esriSLSSolid.</param>
///<param name="borderWidth">A System.Double that is the width of the outside line border in points. Example: 2</param>
///
///<returns>An ISimpleFillSymbol interface.</returns>
///
///<remarks></remarks>
public ESRI.ArcGIS.Display.ISimpleFillSymbol CreateSimpleFillSymbol(ESRI.ArcGIS.Display.IRgbColor fillColor, ESRI.ArcGIS.Display.esriSimpleFillStyle fillStyle, ESRI.ArcGIS.Display.IRgbColor borderColor, ESRI.ArcGIS.Display.esriSimpleLineStyle borderStyle, System.Double borderWidth)
{
ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
simpleLineSymbol.Width = borderWidth;
simpleLineSymbol.Color = borderColor;
simpleLineSymbol.Style = borderStyle;
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Outline = simpleLineSymbol;
simpleFillSymbol.Style = fillStyle;
simpleFillSymbol.Color = fillColor;
return simpleFillSymbol;
}
///<summary>Flash geometry on the display. The geometry type could be polygon, polyline, point, or multipoint.</summary>
///
///<param name="geometry"> An IGeometry interface</param>
///<param name="color">An IRgbColor interface</param>
///<param name="display">An IDisplay interface</param>
///<param name="delay">A System.Int32 that is the time im milliseconds to wait.</param>
///
///<remarks></remarks>
private void FlashGeometry(ESRI.ArcGIS.Geometry.IGeometry geometry, ESRI.ArcGIS.Display.IRgbColor color, ESRI.ArcGIS.Display.IDisplay display, System.Int32 delay)
{
if (geometry == null || color == null || display == null)
{
return;
}
display.StartDrawing(display.hDC, (System.Int16)ESRI.ArcGIS.Display.esriScreenCache.esriNoScreenCache); // Explicit Cast
switch (geometry.GeometryType)
{
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleFillSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input polygon geometry.
display.SetSymbol(symbol);
display.DrawPolygon(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPolygon(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
simpleLineSymbol.Width = 4;
simpleLineSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleLineSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input polyline geometry.
display.SetSymbol(symbol);
display.DrawPolyline(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPolyline(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new ESRI.ArcGIS.Display.SimpleMarkerSymbolClass();
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSDiamond;
simpleMarkerSymbol.Size = 12;
simpleMarkerSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleMarkerSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input point geometry.
display.SetSymbol(symbol);
display.DrawPoint(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPoint(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryMultipoint:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new ESRI.ArcGIS.Display.SimpleMarkerSymbolClass();
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle;
simpleMarkerSymbol.Size = 12;
simpleMarkerSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleMarkerSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input multipoint geometry.
display.SetSymbol(symbol);
display.DrawMultipoint(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawMultipoint(geometry);
break;
}
}
display.FinishDrawing();
}
private void DrawLegend(IEnvelope Envelope)
{
// BOX DIMENSIONS AND UNIFORM SYMBOL ITEMS
double BoxX = 0.4; //Width
double BoxY = 0.3; //Height
double Text2BoxY= 0.2; //Y distance between the bottom of text and the next box
double Text2BoxX = 0.1; //X distance between a box and the text that describes it
double ColumnX = 0.5; //Space between columns
// Setup a black color object, black outline
IRgbColor BlackInsides = new ESRI.ArcGIS.Display.RgbColorClass();
BlackInsides.Blue = 0;
BlackInsides.Red = 0;
BlackInsides.Green = 0;
ILineSymbol BlackOutsides = new SimpleLineSymbolClass();
BlackOutsides.Width = 1;
BlackOutsides.Color = BlackInsides;
// Whole bunch of variables to use while going through the loop below...
#region Variables Galore!!!
IMxDocument Doc = ArcMap.Document;
IPageLayout pageLayout = Doc.ActiveView as IPageLayout;
IGraphicsContainer GraphicsContainer = pageLayout as IGraphicsContainer;
double Xcoord, Ycoord;
Xcoord = Envelope.XMin;
Ycoord = Envelope.YMax;
double IndentTerm = 0;
IPoint Point = null;
double StringLength = 0;
string LegendText = "";
string ItemName = "";
string ItemDesc = "";
IElement Ele = null;
IEnvelope TempEnv = null;
IRgbColor BoxColr = null;
ISimpleFillSymbol FillSym = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
IFillShapeElement FillEle = null;
IEnvelope FillEnv = new EnvelopeClass();
WKSEnvelope Patch = new WKSEnvelope();
IGeometry Geo = null;
string LabelText = "";
ESRI.ArcGIS.Geometry.IPoint LabelPoint = new ESRI.ArcGIS.Geometry.PointClass();
#endregion
// Get a reference to the DescriptionOfMapUnits entries
var sortedDmuEntries = GetDmuSortedByHierarchy();
// Loop through legend records
foreach (KeyValuePair<string, DescriptionOfMapUnitsAccess.DescriptionOfMapUnit> aDictionaryEntry in sortedDmuEntries)
{
// Grab the DMU entry itself
DescriptionOfMapUnitsAccess.DescriptionOfMapUnit aDescription = aDictionaryEntry.Value;
bool isHeading = (aDescription.ParagraphStyle.Contains("Heading"));
// Find out how far to indent the legend item
// Strip periods from the HierarchyKey, divide by 4, which is the length of a segment of the key
IndentTerm = aDescription.HierarchyKey.Replace(".", "").Length / 4;
// Get the coordinates of the text for the legend entry - upper left corner
// Xcoord starts at Envelope.XMin, Ycoord is Envelope.YMax: Upper left corner
Point = new PointClass();
double xAdditions = 0;
if (isHeading)
{
// Xcoord plus (indentation), Ycoord
xAdditions = 0.2 * (IndentTerm - 1);
}
else
{
//Xcoord plus (indentation) + (Box width and margin), Ycoord
xAdditions = 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX;
}
Point.PutCoords(Xcoord + xAdditions, Ycoord);
// StringLength is the width remaining in the envelope in which the text has to fit IN PIXELS.
StringLength = 72 * (Envelope.Width - xAdditions);
// Fix a couple of special characters in the legend string.
// Then amalgamate item name and description
ItemName = FixLegendTextCharacters(aDescription.Name);
if (!isHeading)
{
LegendText = ItemName + " - " + FixLegendTextCharacters(aDescription.Description);
}
else
{
LegendText = ItemName;
}
// Format the legend text if it is not a heading. If it is, we're fine.
if (!isHeading)
{
LegendText = GetFormattedString(LegendText, "Arial", 8, StringLength, 8);
}
// Boldify the ItemName
LegendText = LegendText.Replace(ItemName, "<bol>" + ItemName + "</bol>");
// See if this legend item should be placed on a new column
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
TempEnv = new EnvelopeClass();
Ele.QueryBounds(Doc.ActiveView.ScreenDisplay, TempEnv);
// If the height of the formatted text is larger than the box + space specified
if (TempEnv.Height > BoxY + Text2BoxY)
{
// If the text will spill out below the envelope drawn by the user
if (Ycoord - TempEnv.Height < Envelope.YMin)
{
// Move to a new column - the last number is a fudge factor, looks like it is in inches
Xcoord = Xcoord + BoxX + Text2BoxX + StringLength / 72 + ColumnX;
// Move to the top
Ycoord = Envelope.YMax;
// Recreate the text element
Point.PutCoords(Xcoord + 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX, Ycoord);
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
}
}
else // The height of the formatted text is not larfer than the box + space defined
{
// If the box itself will spill out below the envelope drawn by the user
if (Ycoord - (BoxY + Text2BoxY) < Envelope.YMin)
{
// Move to a new column
Xcoord = Xcoord + BoxX + Text2BoxX + StringLength / 72 + ColumnX;
// Move to the top
Ycoord = Envelope.YMax;
// Recreate the text element
Point.PutCoords(Xcoord + 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX, Ycoord);
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
}
}
// Add the text to the map
GraphicsContainer.AddElement(Ele, 0);
if (!isHeading)
{
FillEnv = new EnvelopeClass();
Patch.XMin = Point.X - BoxX - Text2BoxX;
Patch.YMax = Point.Y;
Patch.XMax = Point.X - Text2BoxX;
Patch.YMin = Point.Y - BoxY;
FillEnv.PutCoords(Patch.XMin, Patch.YMin, Patch.XMax, Patch.YMax);
Geo = FillEnv as IGeometry;
// Get the color of the box
BoxColr = new RgbColorClass();
if (aDescription.AreaFillRGB == null)
{
BoxColr.Red = 255;
BoxColr.Green = 0;
BoxColr.Blue = 0;
}
else
{
BoxColr.Red = int.Parse(aDescription.AreaFillRGB.Split(';')[0]);
BoxColr.Green = int.Parse(aDescription.AreaFillRGB.Split(';')[1]);
BoxColr.Blue = int.Parse(aDescription.AreaFillRGB.Split(';')[2]);
}
// Draw the fill
FillSym = new SimpleFillSymbolClass();
FillSym.Color = BoxColr;
FillSym.Style = esriSimpleFillStyle.esriSFSSolid;
FillSym.Outline = BlackOutsides;
FillEle = CreateFillElement(Geo, FillSym) as IFillShapeElement;
// Label the box
LabelText = aDescription.Label;
// Subscripting!!
for (int i = 0; i < LabelText.Length; i++)
{
string thisBit = LabelText.Substring(i, 1);
int num;
if (int.TryParse(thisBit, out num)) // Checks if the character is numeric
{
LabelText = LabelText.Replace(thisBit, "<sub>" + thisBit + "</sub>");
i = i + 5;
}
}
LabelText = LabelText.Replace("ir", "i<sub>r</sub>");
LabelText = LabelText.Replace("yc", "y<sub>c</sub>");
// Center the label
LabelPoint = new PointClass();
LabelPoint.X = Point.X - BoxX / 2 - Text2BoxX;
LabelPoint.Y = Point.Y - BoxY / 2;
//LabelText = GetFormattedString(LabelText, "FGDCGeoAge", 8, StringLength, 0);
Ele = MakeTextElement(LabelPoint, LabelText, "FGDCGeoAge", true) as IElement;
// Add the box and label
GraphicsContainer.AddElement(FillEle as IElement, 0);
GraphicsContainer.AddElement(Ele, 0);
}
// Do a partial refresh
//Doc.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
// Setup the Y coordinates for the next entry
// if the height of this item's text is bigger than the minimum distance between text and box
if (TempEnv.Height > Text2BoxY)
{
// Subtract the box height and the text height to get the new ycoord
Ycoord = Ycoord - (TempEnv.Height + Text2BoxY);
}
else
{
if (isHeading)
{
Ycoord = Ycoord - (TempEnv.Height + Text2BoxY);
}
else
{
Ycoord = Ycoord - (BoxY + Text2BoxY);
}
}
}
// Done, refresh, turn off the tool
Doc.ActiveView.Refresh();
ArcMap.Application.CurrentTool = null;
}
private static void DrawMapUnits(IEnvelope Envelope, bool showText, double ColumnX)
{
// BOX DIMENSIONS AND UNIFORM SYMBOL ITEMS
double Text2BoxY = 0.2; //Y distance between the bottom of text and the next box
double Text2BoxX = 0.1; //X distance between a box and the text that describes it
double BoxX = 0.4; //Width
double BoxY = 0.3; //Height
// Setup a black color object, black outline
IRgbColor BlackInsides = new ESRI.ArcGIS.Display.RgbColorClass();
BlackInsides.Blue = 0;
BlackInsides.Red = 0;
BlackInsides.Green = 0;
ILineSymbol BlackOutsides = new SimpleLineSymbolClass();
BlackOutsides.Width = 1;
BlackOutsides.Color = BlackInsides;
// Whole bunch of variables to use while going through the loop below...
#region Variables Galore!!!
IMxDocument Doc = ArcMap.Document;
IPageLayout pageLayout = Doc.ActiveView as IPageLayout;
IGraphicsContainer GraphicsContainer = pageLayout as IGraphicsContainer;
double Xcoord, Ycoord;
Xcoord = Envelope.XMin;
Ycoord = Envelope.YMax;
double IndentTerm = 0;
IPoint Point = null;
double StringLength = 0;
string LegendText = "";
string ItemName = "";
string ItemDesc = "";
IElement Ele = null;
IEnvelope TempEnv = null;
IRgbColor BoxColr = null;
ISimpleFillSymbol FillSym = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
IFillShapeElement FillEle = null;
IEnvelope FillEnv = new EnvelopeClass();
WKSEnvelope Patch = new WKSEnvelope();
IGeometry Geo = null;
string LabelText = "";
ESRI.ArcGIS.Geometry.IPoint LabelPoint = new ESRI.ArcGIS.Geometry.PointClass();
// Get the transparency of the MapUnitPolys Layer
double transparency = 100;
try
{
IFeatureLayer polyLayer = commonFunctions.FindFeatureLayer(ArcMap.Editor.EditWorkspace, "MapUnitPolys");
ILayerEffects layerEffects = polyLayer as ILayerEffects;
transparency = layerEffects.Transparency;
}
catch { }
#endregion
// Get a reference to the DescriptionOfMapUnits entries
var sortedDmuEntries = GetDmuSortedByHierarchy();
// Loop through legend records
foreach (KeyValuePair <string, DescriptionOfMapUnitsAccess.DescriptionOfMapUnit> aDictionaryEntry in sortedDmuEntries)
{
// Grab the DMU entry itself
DescriptionOfMapUnitsAccess.DescriptionOfMapUnit aDescription = aDictionaryEntry.Value;
bool isHeading = (aDescription.ParagraphStyle.Contains("Heading"));
// Find out how far to indent the legend item
// Strip periods from the HierarchyKey, divide by 4, which is the length of a segment of the key
IndentTerm = aDescription.HierarchyKey.Replace(".", "").Length / 4;
// Get the coordinates of the text for the legend entry - upper left corner
// Xcoord starts at Envelope.XMin, Ycoord is Envelope.YMax: Upper left corner
Point = new PointClass();
double xAdditions = 0;
if (isHeading)
{
// Xcoord plus (indentation), Ycoord
xAdditions = 0.2 * (IndentTerm - 1);
}
else
{
//Xcoord plus (indentation) + (Box width and margin), Ycoord
xAdditions = 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX;
}
Point.PutCoords(Xcoord + xAdditions, Ycoord);
// StringLength is the width remaining in the envelope in which the text has to fit IN PIXELS.
StringLength = 72 * (Envelope.Width - xAdditions);
// Fix a couple of special characters in the legend string.
// Then amalgamate item name and description
ItemName = FixLegendTextCharacters(aDescription.Name);
if (!isHeading)
{
LegendText = ItemName + " - " + FixLegendTextCharacters(aDescription.Description);
}
else
{
LegendText = ItemName;
}
// Format the legend text if it is not a heading. If it is, we're fine.
if (!isHeading)
{
LegendText = GetFormattedString(LegendText, "Arial", 8, StringLength, 8);
}
// Boldify the ItemName
LegendText = LegendText.Replace(ItemName, "<bol>" + ItemName + "</bol>");
// If the StratCorDiagram is being drawn
if (showText == false)
{
LegendText = "."; // placeholder
StringLength = 1;
}
// See if this legend item should be placed on a new column
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
TempEnv = new EnvelopeClass();
Ele.QueryBounds(Doc.ActiveView.ScreenDisplay, TempEnv);
// If the height of the formatted text is larger than the box + space specified
if (TempEnv.Height > BoxY + Text2BoxY)
{
// If the text will spill out below the envelope drawn by the user
if (Ycoord - TempEnv.Height < Envelope.YMin)
{
// Move to a new column - the last number is a fudge factor, looks like it is in inches
Xcoord = Xcoord + BoxX + Text2BoxX + StringLength / 72 + ColumnX;
// Move to the top
Ycoord = Envelope.YMax;
// Recreate the text element
Point.PutCoords(Xcoord + 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX, Ycoord);
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
}
}
else // The height of the formatted text is not larger than the box + space defined
{
// If the box itself will spill out below the envelope drawn by the user
if (Ycoord - (BoxY + Text2BoxY) < Envelope.YMin)
{
// Move to a new column
Xcoord = Xcoord + BoxX + Text2BoxX + StringLength / 72 + ColumnX;
// Move to the top
Ycoord = Envelope.YMax;
// Recreate the text element
Point.PutCoords(Xcoord + 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX, Ycoord);
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
}
}
// Only write the legend text if the legend is being drawn (not the StratCorDiagram)
if (showText == true)
{
GraphicsContainer.AddElement(Ele, 0);
}
if (!isHeading)
{
FillEnv = new EnvelopeClass();
Patch.XMin = Point.X - BoxX - Text2BoxX;
Patch.YMax = Point.Y;
Patch.XMax = Point.X - Text2BoxX;
Patch.YMin = Point.Y - BoxY;
FillEnv.PutCoords(Patch.XMin, Patch.YMin, Patch.XMax, Patch.YMax);
Geo = FillEnv as IGeometry;
// Get the color of the box
BoxColr = new RgbColorClass();
if (aDescription.AreaFillRGB == null)
{
BoxColr.Red = 255;
BoxColr.Green = 0;
BoxColr.Blue = 0;
}
else
{
BoxColr.Red = int.Parse(aDescription.AreaFillRGB.Split(';')[0]);
BoxColr.Green = int.Parse(aDescription.AreaFillRGB.Split(';')[1]);
BoxColr.Blue = int.Parse(aDescription.AreaFillRGB.Split(';')[2]);
}
// Set the transparency for the legend color boxes
BoxColr.Red = (int)((255 - BoxColr.Red) * transparency / 100 + BoxColr.Red);
BoxColr.Green = (int)((255 - BoxColr.Green) * transparency / 100 + BoxColr.Green);
BoxColr.Blue = (int)((255 - BoxColr.Blue) * transparency / 100 + BoxColr.Blue);
// Draw the fill
FillSym = new SimpleFillSymbolClass();
FillSym.Color = BoxColr;
FillSym.Style = esriSimpleFillStyle.esriSFSSolid;
FillSym.Outline = BlackOutsides;
FillEle = CreateFillElement(Geo, FillSym) as IFillShapeElement;
// Label the box
LabelText = aDescription.Label;
// Subscripting!!
for (int i = 0; i < LabelText.Length; i++)
{
string thisBit = LabelText.Substring(i, 1);
int num;
if (int.TryParse(thisBit, out num)) // Checks if the character is numeric
{
LabelText = LabelText.Replace(thisBit, "<sub>" + thisBit + "</sub>");
i = i + 5;
}
}
LabelText = LabelText.Replace("ir", "i<sub>r</sub>");
LabelText = LabelText.Replace("yc", "y<sub>c</sub>");
// Center the label
LabelPoint = new PointClass();
LabelPoint.X = Point.X - BoxX / 2 - Text2BoxX;
LabelPoint.Y = Point.Y - BoxY / 2;
//LabelText = GetFormattedString(LabelText, "FGDCGeoAge", 8, StringLength, 0);
Ele = MakeTextElement(LabelPoint, LabelText, "FGDCGeoAge", true) as IElement;
// Add the box and label
IGroupElement3 group = new GroupElementClass();
group.AddElement(FillEle as IElement);
group.AddElement(Ele);
GraphicsContainer.AddElement(group as IElement, 0);
}
// Do a partial refresh
//Doc.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
// Setup the Y coordinates for the next entry
// if the height of this item's text is bigger than the minimum distance between text and box
if (TempEnv.Height > Text2BoxY)
{
// Subtract the box height and the text height to get the new ycoord
Ycoord = Ycoord - (TempEnv.Height + Text2BoxY);
}
else
{
if (isHeading)
{
Ycoord = Ycoord - (TempEnv.Height + Text2BoxY);
}
else
{
Ycoord = Ycoord - (BoxY + Text2BoxY);
}
}
}
// Done, refresh, turn off the tool
Doc.ActiveView.Refresh();
ArcMap.Application.CurrentTool = null;
}
private void _drawPolygon()
{
if (this._axMapCtrl.ActiveView == null)
{
return;
}
ESRI.ArcGIS.Display.IScreenDisplay screenDisplay = this._axMapCtrl.ActiveView.ScreenDisplay;
// Constant.
screenDisplay.StartDrawing(screenDisplay.hDC, (System.Int16)
ESRI.ArcGIS.Display.esriScreenCache.esriNoScreenCache); // Explicit cast.
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 255;
ESRI.ArcGIS.Display.IColor color = rgbColor; // Implicit cast.
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new
ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleFillSymbol as
ESRI.ArcGIS.Display.ISymbol; // Dynamic cast.
ESRI.ArcGIS.Display.IRubberBand rubberBand = new
ESRI.ArcGIS.Display.RubberPolygonClass();
ESRI.ArcGIS.Geometry.IGeometry geometry = rubberBand.TrackNew(screenDisplay,
symbol);
screenDisplay.SetSymbol(symbol);
//screenDisplay.DrawPolygon(geometry);
screenDisplay.FinishDrawing();
PolygonElementClass element = new PolygonElementClass();
element.Geometry = geometry;
// Create lineSymbol
ISimpleLineSymbol lineSymbol = new SimpleLineSymbolClass();
// set color & style,....
ESRI.ArcGIS.Display.IRgbColor lineColor = new ESRI.ArcGIS.Display.RgbColorClass();
lineColor.Red = 255;
lineSymbol.Color = lineColor;
lineSymbol.Width = 3;
// Create fillSymbol
ISimpleFillSymbol fillSymbol = new SimpleFillSymbolClass();
fillSymbol.Outline = lineSymbol;
ESRI.ArcGIS.Display.IRgbColor fillColor = new ESRI.ArcGIS.Display.RgbColorClass();
fillColor.Red = 255;
fillColor.Green = 255;
fillSymbol.Color = fillColor;
fillSymbol.Style = esriSimpleFillStyle.esriSFSHollow;
element.Symbol = fillSymbol;
this._axMapCtrl.ActiveView.GraphicsContainer.AddElement(element, 0);
//((IGraphicsContainerSelect)(this._axMapCtrl.ActiveView.GraphicsContainer)).SelectElement(element);
this._axMapCtrl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
if (this._polygonName != "")
{
element.Name = this._polygonName;
this._polygonName = "";
}
/*
else
{
int count = 0;
IGraphicsContainer container = this._axMapCtrl.ActiveView.GraphicsContainer;
container.Reset();
while (container.Next() != null)
{
count++;
}
element.Name = "Element " + count;
}
*/
if (PolygonDrawn != null)
{
PolygonDrawn(element.Name);
}
}
///<summary>在地图上绘制指定颜色的图形</summary>
///<param name="scene">地图</param>
///<param name="geometry">feature 的shape</param>
///<param name="rgbColor">颜色</param>
///<param name="outlineRgbColor">边框颜色</param>
///<param name="OffsetZs">Z偏值</param>
///
///<remarks>Calling this function will not automatically make the graphics appear in the map area. Refresh the map area after after calling this function with Methods like IActiveView.Refresh or IActiveView.PartialRefresh.</remarks>
internal static IElement AddGraphicToScene(IScene scene, ESRI.ArcGIS.Geometry.IGeometry geometry, ESRI.ArcGIS.Display.IRgbColor rgbColor, ESRI.ArcGIS.Display.IRgbColor outlineRgbColor, double OffsetZs)
{
//ESRI.ArcGIS.Carto.IGraphicsContainer graphicsContainer = (ESRI.ArcGIS.Carto.IGraphicsContainer)map; //IGraphicsContainer接口能删除
IGraphicsContainer3D graphicsContainer3D = (IGraphicsContainer3D)scene.BasicGraphicsLayer;
ESRI.ArcGIS.Carto.IElement element = null;
if ((geometry.GeometryType) == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint)
{
IPoint point = (Point)geometry;
try
{
double X = point.X;
double Y = point.Y;
}
catch
{
return(null);
}
point = GeometryUtilities.ConstructPoint3D(point, OffsetZs);
// Marker symbols
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new ESRI.ArcGIS.Display.SimpleMarkerSymbolClass();
simpleMarkerSymbol.Color = rgbColor;
simpleMarkerSymbol.Outline = true;
simpleMarkerSymbol.OutlineColor = rgbColor;
simpleMarkerSymbol.Size = 12;
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle;
ESRI.ArcGIS.Carto.IMarkerElement markerElement = new ESRI.ArcGIS.Carto.MarkerElementClass();
markerElement.Symbol = simpleMarkerSymbol;
element = (ESRI.ArcGIS.Carto.IElement)markerElement; // Explicit Cast
if (!(element == null))
{
element.Geometry = point;
graphicsContainer3D.AddElement(element);
}
}
else if ((geometry.GeometryType) == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline)
{
// Marker symbols
ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
simpleLineSymbol.Color = rgbColor;
simpleLineSymbol.Style = ESRI.ArcGIS.Display.esriSimpleLineStyle.esriSLSSolid;
simpleLineSymbol.Width = 1;
ESRI.ArcGIS.Carto.ILineElement lineElement = new ESRI.ArcGIS.Carto.LineElementClass();
lineElement.Symbol = simpleLineSymbol;
element = (ESRI.ArcGIS.Carto.IElement)lineElement; // Explicit Cast
if (!(element == null))
{
element.Geometry = geometry;
graphicsContainer3D.AddElement(element);
}
}
else if ((geometry.GeometryType) == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon)
{
IZ iz = (IZ)geometry;
iz.OffsetZs(OffsetZs);//z值向上偏移
// Polygon elements
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = rgbColor;
simpleFillSymbol.Style = ESRI.ArcGIS.Display.esriSimpleFillStyle.esriSFSForwardDiagonal;
ESRI.ArcGIS.Carto.IFillShapeElement fillShapeElement = new ESRI.ArcGIS.Carto.PolygonElementClass();
fillShapeElement.Symbol = simpleFillSymbol;
element = (ESRI.ArcGIS.Carto.IElement)fillShapeElement; // Explicit Cast
if (!(element == null))
{
element.Geometry = geometry;
graphicsContainer3D.AddElement(element);
}
}
return(element);
}
private void btnZoomTo_Click(object sender, EventArgs e)
{
System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
lblWarning.Text = "";
IQueryFilter pQF = new QueryFilterClass();
var query = from Parcel parcel in arylistParcelAdd
where parcel.StNum == tbStNum.Text.ToUpper() && parcel.StName == tbStNa.Text.ToUpper()
select parcel.FID;
string strZoomWhereClause = "";
var enumerator = query.GetEnumerator();
enumerator.MoveNext();
lblWarning.Text = (query.Count()).ToString() + " parcel is found";
if (query.Count() == 1)
{
strZoomWhereClause = "FID_M='" + enumerator.Current + "'";
pQF.WhereClause = strZoomWhereClause;
IFeatureCursor pFC = featureClassParcels.Search(pQF, true);
IFeature pFea = pFC.NextFeature();
IEnvelope pEnv = pFea.Shape.Envelope;
pEnv.Expand(1.2, 1.2, true);
m_MapControl.ActiveView.Extent = pEnv;
IGeometry geometry = pFea.Shape as IGeometry;
ISimpleFillSymbol pSFS = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
IRgbColor myColor = new RgbColorClass();
myColor.RGB = ColorTranslator.ToWin32(Color.SkyBlue);
pSFS.Color = myColor;
//outline width 20?
pSFS.Outline.Width = 20;
pSFS.Outline.Color = myColor;
pSFS.Style = esriSimpleFillStyle.esriSFSForwardDiagonal;
IFillShapeElement pFSE = new PolygonElementClass();
pFSE.Symbol = pSFS;
pEE = (IElement)pFSE;
pEE.Geometry = geometry;
m_MapControl.ActiveView.GraphicsContainer.DeleteAllElements();
m_MapControlbase.ActiveView.GraphicsContainer.DeleteAllElements();
m_MapControltop.ActiveView.GraphicsContainer.DeleteAllElements();
m_MapControl.ActiveView.GraphicsContainer.AddElement(pEE, 0);
m_MapControlbase.ActiveView.GraphicsContainer.AddElement(pEE, 0);
m_MapControltop.ActiveView.GraphicsContainer.AddElement(pEE, 0);
//IMapFrame MF1 = this.axPageLayoutControl1.FindElementByName("MapTop", 1) as IMapFrame;
//IActiveView acttt = MF1.Map as IActiveView;
//acttt.GraphicsContainer.AddElement(pEE, 0);
//acttt.Refresh();
//? try to remove refresh
//?try partialrefresh and geometry
m_MapControl.ActiveView.Refresh();
}
//multiple parcels share parcel information, Haven't test it yet???
else if (query.Count() > 1)
{
foreach (string strFID in query)
{
strZoomWhereClause += "FID_M='" + strFID + "' OR ";
pQF.WhereClause = strZoomWhereClause;
}
//absolutely wrong here 1. not eliminate the" OR " in the end. 2. why assign whereclause twice??
pQF.WhereClause = strZoomWhereClause;
IFeatureCursor pFC = featureClassParcels.Search(pQF, true);
IEnvelope pEnv = new EnvelopeClass();
IEnvelope pEnv2 = new EnvelopeClass();
IGeometry pShp;
IFeature pFea = pFC.NextFeature();
//not necessary at all???
IFeature m_Fea = pFea;
while (!(pFea == null))
{
pShp = pFea.Shape;
pEnv2 = pShp.Envelope;
pEnv.Union(pEnv2);
pFea = pFC.NextFeature();
}
pEnv.Expand(1.2, 1.2, true);
//??add selected parcels into graphicscontainer
m_MapControl.ActiveView.Extent = pEnv;
m_MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
System.Windows.Forms.Cursor.Current = Cursors.Default;
}
private void axMapControl1_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
if(pFlag==1)//缓冲区空间查询
{
IActiveView pActView = axMapControl1.Map as IActiveView;
IPoint pPoint = pActView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
ITopologicalOperator pTopo = pPoint as ITopologicalOperator;
IGeometry pGeo = pTopo.Buffer(500);
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 255;
ESRI.ArcGIS.Display.IColor color = rgbColor; // Implicit Cast
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleFillSymbol as ESRI.ArcGIS.Display.ISymbol;
pActView.ScreenDisplay.SetSymbol(symbol);
pActView.ScreenDisplay.DrawPolygon(pGeo);
axMapControl1.Map.SelectByShape(pGeo, null, false);
axMapControl1.FlashShape(pGeo, 1000, 2, symbol);
axMapControl1.ActiveView.Refresh();
}
if (pFlag == 2)
{
pNetMap = axMapControl1.Map;
pGC = pNetMap as IGraphicsContainer;
IActiveView pActView = pNetMap as IActiveView;
IPoint pPoint = pActView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
object o = Type.Missing;
object o1 = Type.Missing;
pPointC.AddPoint(pPoint, ref o, ref o1);
IElement Element;
ITextElement Textelement = new TextElementClass();
Element = Textelement as IElement;
pClickedCount++;
Textelement.Text = pClickedCount.ToString();
Element.Geometry = pActView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
pGC.AddElement(Element, 0);
pActView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
IFeatureClass pFeatureClass = pNaContext.NAClasses.get_ItemByName("Stops") as IFeatureClass;
NASolve(pNaContext, pFeatureClass, pPointC, 5000);
IGPMessages gpMessages = new GPMessagesClass();
bool pBool = pNASolveClass.Solve(pNaContext, gpMessages, null);
}
if (pFlag == 3)//有向网络
{
IWorkspace pWs = GetMDBWorkspace(@".\data\Geometric.mdb");
IFeatureWorkspace pFtWs = pWs as IFeatureWorkspace;
IFeatureDataset pFtDataset = pFtWs.OpenFeatureDataset("work");
double s = 0;
IPolyline pPolyline = new PolylineClass();
SolvePath(axMapControl1.Map, GetGeometricNetwork(pFtDataset, "TestGeometric"), "Weight", pPointC, 1000, ref pPolyline, ref s);
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
IElement pElement = new LineElementClass();
ILineSymbol linesymbol = new SimpleLineSymbolClass();
linesymbol.Color = pColor as IColor;
linesymbol.Width = 100;
pElement.Geometry = pPolyline;
pGC.AddElement(pElement, 2);
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
if (pFlag == 4)
{
if(axMapControl1.Map.get_Layer(0)!=null)
{
IRasterLayer pRasterLayer = axMapControl1.Map.get_Layer(0) as IRasterLayer;
IRasterSurface pRasterSurface = new RasterSurfaceClass();
pRasterSurface.PutRaster(pRasterLayer.Raster, 0);
ISurface pSurface = pRasterSurface as ISurface;
IPolyline pPolyline = axMapControl1.TrackLine() as IPolyline;
IPoint pPoint =null ;
IPolyline pVPolyline =null;
IPolyline pInPolyline= null;
object pRef=0.13;
bool pBool =true;
double pZ1 = pSurface.GetElevation(pPolyline.FromPoint);
double pZ2= pSurface.GetElevation(pPolyline.ToPoint);
IPoint pPoint1 = new PointClass();
pPoint1.Z = pZ1;
pPoint1.X = pPolyline.FromPoint.X;
pPoint1.Y = pPolyline.FromPoint.Y;
IPoint pPoint2 = new PointClass();
pPoint2.Z = pZ2;
pPoint2.X = pPolyline.ToPoint.X;
pPoint2.Y = pPolyline.ToPoint.Y;
pSurface.GetLineOfSight(pPoint1, pPoint2, out pPoint, out pVPolyline,
out pInPolyline, out pBool, false, false, ref pRef);//大爷的，设置为true居然通不过bApplyCurvature和bApplyRefraction两项设置为true，surface必须定义成具有ZUnits的投影坐标
//This member should not be used in .NET. As a substitute, .NET developers must use IGeoDatabaseBridge2.GetLineOfSight.
//楼主，用IGeoDatabaseBridge2.GetLineOfSight.方法试试
if (pVPolyline != null)
{
IElement pLineElementV = new LineElementClass();
pLineElementV.Geometry = pVPolyline;
ILineSymbol pLinesymbolV = new SimpleLineSymbolClass();
pLinesymbolV.Width = 2;
IRgbColor pColorV = new RgbColorClass();
pColorV.Green =255;
pLinesymbolV.Color = pColorV;
ILineElement pLineV = pLineElementV as ILineElement;
pLineV.Symbol = pLinesymbolV;
axMapControl1.ActiveView.GraphicsContainer.AddElement(pLineElementV, 0);
}
if (pInPolyline != null)
{
IElement pLineElementIn = new LineElementClass();
pLineElementIn.Geometry = pInPolyline;
ILineSymbol pLinesymbolIn = new SimpleLineSymbolClass();
pLinesymbolIn.Width = 2;
IRgbColor pColorIn = new RgbColorClass();
pColorIn.Red = 255;
pLinesymbolIn.Color = pColorIn;
ILineElement pLineIn = pLineElementIn as ILineElement;
pLineIn.Symbol = pLinesymbolIn;
axMapControl1.ActiveView.GraphicsContainer.AddElement(pLineElementIn, 1);
}
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
axMapControl1.TrackCancel.Cancel();
}
}
}