特定图层的渲染

ESRI.ArcGIS.ADF.Web.UI.WebControls.LayerFormat layerFormat =
ESRI.ArcGIS.ADF.Web.UI.WebControls.LayerFormat.FromMapResourceManager(
MapResourceManager1, resourceName, layerID);

ESRI.ArcGIS.ADF.Web.Display.Symbol.SimpleMarkerSymbol adfSimpleMarkerSymbol =

  new ESRI.ArcGIS.ADF.Web.Display.Symbol.SimpleMarkerSymbol();

adfSimpleMarkerSymbol.Color = System.Drawing.Color.Purple;

adfSimpleMarkerSymbol.Type = ESRI.ArcGIS.ADF.Web.Display.Symbol.MarkerSymbolType.Triangle;

adfSimpleMarkerSymbol.Width = 20;



// Initialize a Web ADF Renderer with the symbol

ESRI.ArcGIS.ADF.Web.Display.Renderer.SimpleRenderer adfSimpleRenderer =

  new ESRI.ArcGIS.ADF.Web.Display.Renderer.SimpleRenderer(adfSimpleMarkerSymbol);



// Use the renderer to specify the LayerFormat's default symbology

layerFormat.Renderer = adfSimpleRenderer;