ArcEngine 绘制圆、线、面并显示其面积、长度
//画圆 n IMap map = axMapControl1.Map;n IActiveView pActiveView = (IActiveView)map;n IGeometry pCir = axMapControl1.TrackCircle();n ISimpleFillSymbol pSimpleFillsy…
//画圆 n IMap map = axMapControl1.Map;n IActiveView pActiveView = (IActiveView)map;n IGeometry pCir = axMapControl1.TrackCircle();n ISimpleFillSymbol pSimpleFillsy…
//画圆 n IMap map = axMapControl1.Map;n IActiveView pActiveView = (IActiveView)map;n IGeometry pCir = axMapControl1.TrackCircle();n ISimpleFillSymbol pSimpleFillsy…