AE+c#画、线、面

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1、elseif(m_BasicOperation=="Point"){////方法1：SimpleMarkerSymbol具有简单特征的点////产生一个简单符号//ISimpleMarkerSymbolpMarkerSymbol;//pMarkerSymbol=newSimpleMarkerSymbolClass();////Symbol的样式：为圆形//pMarkerSymbol.Style=esriSimpleMarkerStyle.esriSMSCircle;////Symbol的颜色//IRgbColorrgbColor=newRg

2、bColorClass();//rgbColor.Red=255;//pMarkerSymbol.Color=rgbColor;////Symbol的大小//pMarkerSymbol.Size=4;//objectoMakerSymbol=pMarkerSymbol;//axMapControl1.DrawShape(pPoint,refoMakerSymbol);////方法2//IFeatureLayerpFeatureLayer;//pFeatureLayer=(IFeatureLayer)axMapControl1.Map.get

3、_Layer(0);//IFeatureClasspFeatrueClass;//pFeatrueClass=pFeatureLayer.FeatureClass;//IFeaturepFeature;//pFeature=pFeatrueClass.CreateFeature();//pFeature.Shape=(IGeometry)pPoint;//pFeature.Store();//axMapControl1.Refresh();//方法3MarkerSymbol，抽象类的缺省接口IRgbColorrgbColor=newRgbC

4、olorClass();rgbColor.Red=255;IMarkerSymbolpMarkerSymbol=newSimpleMarkerSymbolClass();pMarkerSymbol.Color=rgbColor;pMarkerSymbol.Size=4;IMarkerElementpMarkerElement=newMarkerElementClass();pMarkerElement.Symbol=pMarkerSymbol;IElementpElement=(IElement)pMarkerElement;pElemen

5、t.Geometry=pPoint;IGraphicsContainerpGraphicsContainer=(IGraphicsContainer)axMapControl1.Map;pGraphicsContainer.AddElement(pElement,0);IActiveViewpActive=(IActiveView)pGraphicsContainer;pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography,null,null);}//画线elseif(m

6、_BasicOperation=="Line"){IRgbColorrgbColor=newRgbColorClass();rgbColor.Red=255;////方法1//ISimpleLineSymbolpSimpleLineSymbol=newSimpleLineSymbolClass();//pSimpleLineSymbol.Color=rgbColor;//pSimpleLineSymbol.Style=esriSimpleLineStyle.esriSLSSolid;//pSimpleLineSymbol.Width=3;/

7、/IGeometrypGeo;//pGeo=axMapControl1.TrackLine();//objectoLineSymbol=pSimpleLineSymbol;//axMapControl1.DrawShape(pGeo,refoLineSymbol);//方法2ILineSymbolpLineSymbol=newSimpleLineSymbolClass();pLineSymbol.Color=rgbColor;pLineSymbol.Width=3;ILineElementpLineElement=newLineElemen

8、tClass();pLineElement.Symbol=pLineSymbol;IElementpElement=pLineElementasIElement;pElement