//MultiLayerLineSymbol
private void button8_Click(object sender, EventArgs e)
{
IMultiLayerLineSymbol multiLayerLineSymbol = new MultiLayerLineSymbolClass();
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSDashDotDot;
simpleLineSymbol.Width = 10;
IRgbColor rgbColor = getRGB(255, 0, 0);
simpleLineSymbol.Color = rgbColor;
ISymbol symbol = simpleLineSymbol as ISymbol;
symbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
ICartographicLineSymbol cartographicLineSymbol = new CartographicLineSymbolClass();
cartographicLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
cartographicLineSymbol.Join = esriLineJoinStyle.esriLJSBevel;
cartographicLineSymbol.Width = 10;
cartographicLineSymbol.MiterLimit = 4;
ILineProperties lineProperties;
lineProperties = cartographicLineSymbol as ILineProperties;
lineProperties.Offset = 0;
double[] dob = new double[6];
dob[0] = 0;
dob[1] = 1;
dob[2] = 2;
dob[3] = 3;
dob[4] = 4;
dob[5] = 5;
ITemplate template = new TemplateClass();
template.Interval = 1;
for (int i = 0; i < dob.Length; i += 2)
{
template.AddPatternElement(dob[i], dob[i + 1]);
}
lineProperties.Template = template;
IPolyline polyline = new PolylineClass();
IPoint point = new PointClass();
point.PutCoords(1, 1);
polyline.FromPoint = point;
point.PutCoords(10, 10);
polyline.ToPoint = point;
rgbColor = getRGB(0, 255, 0);
cartographicLineSymbol.Color = rgbColor;
multiLayerLineSymbol.AddLayer(simpleLineSymbol);
multiLayerLineSymbol.AddLayer(cartographicLineSymbol);
IActiveView activeView = this.axMapControl1.ActiveView;
activeView.ScreenDisplay.StartDrawing(activeView.ScreenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
activeView.ScreenDisplay.SetSymbol(multiLayerLineSymbol as ISymbol);
activeView.ScreenDisplay.DrawPolyline(polyline as IGeometry);
activeView.ScreenDisplay.FinishDrawing();
activeView.ScreenDisplay.FinishDrawing();
}
private ISymbol CreateBikeRouteSymbol()
{
IColor color = (IColor)ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(0, 90, 250));
ICharacterMarkerSymbol charMarkerSymbol = new CharacterMarkerSymbolClass();
charMarkerSymbol.Color = color;
charMarkerSymbol.Font = ESRI.ArcGIS.ADF.Connection.Local.Converter.ToStdFont(new Font("ESRI Default Marker", 17.0f, FontStyle.Bold));
charMarkerSymbol.CharacterIndex = 189;
charMarkerSymbol.Size = 17;
IMarkerLineSymbol markerLineSymbol = new MarkerLineSymbolClass();
markerLineSymbol.Color = color;
markerLineSymbol.Width = 17.0;
markerLineSymbol.MarkerSymbol = (IMarkerSymbol)charMarkerSymbol;
// Makes a new Cartographic Line symbol and sets its properties
ICartographicLineSymbol cartographicLineSymbol = markerLineSymbol as ICartographicLineSymbol;
// In order to set additional properties like offsets and dash patterns we must create an ILineProperties object
ILineProperties lineProperties = cartographicLineSymbol as ILineProperties;
lineProperties.Offset = 0;
// Here's how to do a template for the pattern of marks and gaps
double[] hpe = new double[4];
hpe[0] = 0;
hpe[1] = 39;
hpe[2] = 1;
hpe[3] = 0;
ITemplate template = new TemplateClass();
template.Interval = 1;
for (int i = 0; i < hpe.Length; i = i + 2)
{
template.AddPatternElement(hpe[i], hpe[i + 1]);
}
lineProperties.Template = template;
// Set the basic and cartographic line properties
cartographicLineSymbol.Color = color;
color = (IColor)ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(0, 220, 100));
// create a simple line
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Color = color;
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
simpleLineSymbol.Width = 1.2;
IMultiLayerLineSymbol multiLayerLineSymbol = new MultiLayerLineSymbolClass();
multiLayerLineSymbol.AddLayer((ILineSymbol)cartographicLineSymbol);
multiLayerLineSymbol.AddLayer((ILineSymbol)simpleLineSymbol);
return(multiLayerLineSymbol as ISymbol);
}
private ILineSymbol DefineLineOutLineSymbol()
{
ISimpleLineSymbol backBlackLine = new SimpleLineSymbolClass();
backBlackLine.Width = 5.5;
backBlackLine.Color = DefineRgbColor(0, 0, 0);
backBlackLine.Style = esriSimpleLineStyle.esriSLSSolid;
ISimpleLineSymbol foreGreenLine = new SimpleLineSymbolClass();
foreGreenLine.Width = 4;
foreGreenLine.Color = DefineRgbColor(0, 128, 0);
foreGreenLine.Style = esriSimpleLineStyle.esriSLSSolid;
IMultiLayerLineSymbol multiLayerLineSymbol = new MultiLayerLineSymbolClass();
multiLayerLineSymbol.AddLayer(backBlackLine);
multiLayerLineSymbol.AddLayer(foreGreenLine);
ILineSymbol lineSymbol = (ILineSymbol)multiLayerLineSymbol;
return(lineSymbol);
}
private ILineSymbol DefineLineOutLineSymbol()
{
ISimpleLineSymbol backBlackLine = new SimpleLineSymbolClass();
backBlackLine.Width = 5.5;
backBlackLine.Color = DefineRgbColor(0, 0, 0);
backBlackLine.Style = esriSimpleLineStyle.esriSLSSolid;
ISimpleLineSymbol foreGreenLine = new SimpleLineSymbolClass();
foreGreenLine.Width = 4;
foreGreenLine.Color = DefineRgbColor(0, 128, 0);
foreGreenLine.Style = esriSimpleLineStyle.esriSLSSolid;
IMultiLayerLineSymbol multiLayerLineSymbol = new MultiLayerLineSymbolClass();
multiLayerLineSymbol.AddLayer(backBlackLine);
multiLayerLineSymbol.AddLayer(foreGreenLine);
ILineSymbol lineSymbol = (ILineSymbol)multiLayerLineSymbol;
return lineSymbol;
}
/// <summary>
/// Draws the input geometry using the specified colors.
/// </summary>
/// <param name="geometry">The input IGeometry to draw. Supported geometry types are GeometryBag, Polygon, Polyline, Point and Multipoint.</param>
/// <param name="fillColor">An IRgbColor reference for the fill color</param>
/// <param name="lineColor">An IRgbColor reference for the line or outline color</param>
/// <param name="display">An IDisplay reference</param>
/// <param name="cancelTracker">An ITrackCancel reference</param>
private static void DrawGeometry(IGeometry geometry, IRgbColor fillColor, IRgbColor lineColor, IDisplay display, ITrackCancel cancelTracker)
{
bool continueDrawing = true;
switch (geometry.GeometryType)
{
case esriGeometryType.esriGeometryBag:
{
IEnumGeometry enumGeometry = (IEnumGeometry)geometry;
IGeometry innerGeometry = enumGeometry.Next();
while (innerGeometry != null && continueDrawing == true)
{
DrawGeometry(innerGeometry, fillColor, lineColor, display, cancelTracker); // Recursive method call
innerGeometry = enumGeometry.Next();
if (cancelTracker != null)
{
continueDrawing = cancelTracker.Continue();
}
}
break;
}
case esriGeometryType.esriGeometryPolygon:
{
// Set the input polygon geometry's symbol.
ISimpleFillSymbol fillSymbol = new SimpleFillSymbolClass();
fillSymbol.Color = (IColor)fillColor;
ILineSymbol lineSymbol = new SimpleLineSymbolClass();
lineSymbol.Color = lineColor;
fillSymbol.Outline = lineSymbol;
// Draw the input polygon geometry.
display.SetSymbol((ISymbol)fillSymbol);
display.DrawPolygon(geometry);
break;
}
case esriGeometryType.esriGeometryPolyline:
{
// Set the input polyline geometry's symbol.
IMultiLayerLineSymbol multiLineSymbol = new MultiLayerLineSymbolClass();
ISimpleLineSymbol simpleLineSymbol1 = new SimpleLineSymbolClass();
ISimpleLineSymbol simpleLineSymbol2 = new SimpleLineSymbolClass();
simpleLineSymbol1.Width = 3;
simpleLineSymbol1.Color = fillColor;
simpleLineSymbol2.Width = 5;
simpleLineSymbol2.Color = lineColor;
multiLineSymbol.AddLayer((ILineSymbol)simpleLineSymbol2);
multiLineSymbol.AddLayer((ILineSymbol)simpleLineSymbol1);
// Draw the input polyline geometry.
display.SetSymbol((ISymbol)multiLineSymbol);
display.DrawPolyline(geometry);
break;
}
case esriGeometryType.esriGeometryPoint:
{
// Set the input point geometry's symbol.
ISimpleMarkerSymbol simpleMarkerSymbol = new SimpleMarkerSymbolClass();
simpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
simpleMarkerSymbol.Size = 12;
simpleMarkerSymbol.Color = fillColor;
simpleMarkerSymbol.Outline = true;
simpleMarkerSymbol.OutlineColor = lineColor;
// Draw the input point geometry.
display.SetSymbol((ISymbol)simpleMarkerSymbol);
display.DrawPoint(geometry);
break;
}
case esriGeometryType.esriGeometryMultipoint:
{
// Set the input multipoint geometry's symbol.
ISimpleMarkerSymbol simpleMarkerSymbol = new SimpleMarkerSymbolClass();
simpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
simpleMarkerSymbol.Size = 8;
simpleMarkerSymbol.Color = fillColor;
simpleMarkerSymbol.Outline = true;
simpleMarkerSymbol.OutlineColor = lineColor;
// Draw the input multipoint geometry.
display.SetSymbol((ISymbol)simpleMarkerSymbol);
display.DrawMultipoint(geometry);
break;
}
}
}
private ISymbol CreateBikeRouteSymbol()
{
IColor color = (IColor)ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(0, 90, 250));
ICharacterMarkerSymbol charMarkerSymbol = new CharacterMarkerSymbolClass();
charMarkerSymbol.Color = color;
charMarkerSymbol.Font = ESRI.ArcGIS.ADF.Connection.Local.Converter.ToStdFont(new Font("ESRI Default Marker", 17.0f, FontStyle.Bold));
charMarkerSymbol.CharacterIndex = 189;
charMarkerSymbol.Size = 17;
IMarkerLineSymbol markerLineSymbol = new MarkerLineSymbolClass();
markerLineSymbol.Color = color;
markerLineSymbol.Width = 17.0;
markerLineSymbol.MarkerSymbol = (IMarkerSymbol)charMarkerSymbol;
// Makes a new Cartographic Line symbol and sets its properties
ICartographicLineSymbol cartographicLineSymbol = markerLineSymbol as ICartographicLineSymbol;
// In order to set additional properties like offsets and dash patterns we must create an ILineProperties object
ILineProperties lineProperties = cartographicLineSymbol as ILineProperties;
lineProperties.Offset = 0;
// Here's how to do a template for the pattern of marks and gaps
double[] hpe = new double[4];
hpe[0] = 0;
hpe[1] = 39;
hpe[2] = 1;
hpe[3] = 0;
ITemplate template = new TemplateClass();
template.Interval = 1;
for (int i = 0; i < hpe.Length; i = i + 2)
{
template.AddPatternElement(hpe[i], hpe[i + 1]);
}
lineProperties.Template = template;
// Set the basic and cartographic line properties
cartographicLineSymbol.Color = color;
color = (IColor)ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(0, 220, 100));
// create a simple line
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Color = color;
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
simpleLineSymbol.Width = 1.2;
IMultiLayerLineSymbol multiLayerLineSymbol = new MultiLayerLineSymbolClass();
multiLayerLineSymbol.AddLayer((ILineSymbol)cartographicLineSymbol);
multiLayerLineSymbol.AddLayer((ILineSymbol)simpleLineSymbol);
return multiLayerLineSymbol as ISymbol;
}