Draws a polyline on the screen in the ActiveView.
[C#]
///<summary> ///Draws a polyline on the screen in the ActiveView. ///</summary> ///<param name="activeView">An ESRI.ArcGIS.Carto.IActiveView interface to recieve the graphic.</param> ///<param name="geometry">An ESRI.ArcGIS.Geometry.IPolyline interface that will be drawn.</param> ///<param name="rgbColor">An ESRI.ArcGIS.Display.IRgbColor interface that will be the color to draw the geometry.</param> ///<remarks>The polyline drawn is a temporary graphic and will disappear at the next map refresh.</remarks> public void DrawPolylineUsingInputGeometry(ESRI.ArcGIS.Carto.IActiveView activeView, ESRI.ArcGIS.Geometry.IPolyline geometry, ESRI.ArcGIS.Display.IRgbColor rgbColor) { if (activeView == null) { return; } ESRI.ArcGIS.Display.IScreenDisplay screenDisplay = activeView.ScreenDisplay; // Constant screenDisplay.StartDrawing(screenDisplay.hDC, System.Convert.ToInt16(ESRI.ArcGIS.Display.esriScreenCache.esriNoScreenCache)); ESRI.ArcGIS.Display.IColor color = rgbColor; // Implicit Cast ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass(); simpleLineSymbol.Color = color; ESRI.ArcGIS.Display.ISymbol symbol = (ESRI.ArcGIS.Display.ISymbol)simpleLineSymbol; // Explicit Cast screenDisplay.SetSymbol(symbol); screenDisplay.DrawPolyline(geometry); screenDisplay.FinishDrawing(); }
[Visual Basic .NET]
'''<summary> '''Draws a polyline on the screen in the ActiveView. '''</summary> '''<param name="activeView">An ESRI.ArcGIS.Carto.IActiveView interface to recieve the graphic.</param> '''<param name="geometry">An ESRI.ArcGIS.Geometry.IPolyline interface that will be drawn.</param> '''<param name="rgbColor">An ESRI.ArcGIS.Display.IRgbColor interface that will be the color to draw the geometry.</param> '''<remarks>The polyline drawn is a temporary graphic and will disappear at the next map refresh.</remarks> Public Sub DrawPolylineUsingInputGeometry(ByVal activeView As ESRI.ArcGIS.Carto.IActiveView, ByVal geometry As ESRI.ArcGIS.Geometry.IPolyline, ByVal rgbColor As ESRI.ArcGIS.Display.IRgbColor) If activeView Is Nothing Then Return End If Dim screenDisplay As ESRI.ArcGIS.Display.IScreenDisplay = activeView.ScreenDisplay ' Constant screenDisplay.StartDrawing(screenDisplay.hDC, CShort(ESRI.ArcGIS.Display.esriScreenCache.esriNoScreenCache)) Dim color As ESRI.ArcGIS.Display.IColor = rgbColor ' Implicit Cast Dim simpleLineSymbol As ESRI.ArcGIS.Display.ISimpleLineSymbol = New ESRI.ArcGIS.Display.SimpleLineSymbolClass simpleLineSymbol.Color = color Dim symbol As ESRI.ArcGIS.Display.ISymbol = CType(simpleLineSymbol, ESRI.ArcGIS.Display.ISymbol) ' Explicit Cast screenDisplay.SetSymbol(symbol) screenDisplay.DrawPolyline(geometry) screenDisplay.FinishDrawing() End Sub