第1个回答 2015-06-30
IGeoFeatureLayer geoFeatureLayer = (IGeoFeatureLayer) featureLayer;
ISimpleRenderer simpleRenderer = (ISimpleRenderer) geoFeatureLayer.Renderer;
IFillSymbol pFillSymbol=new SimpleFillSymbolClass();
pFillSymbol.Color=Color.Green;
simpleRenderer.Symbol = (ISymbol) pFillSymbol;
m_MapControl.ActiveView.Refresh();
大致是这个样子吧。主要是根据符号化原理来的本回答被提问者和网友采纳