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(); } } }