1 private void axMapControl1_OnMapReplaced(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMapReplacedEvent e)
 2         {
 3             if (axMapControl1.Map.LayerCount > 0)
 4             {
 5                 for (int i = 0; i <= axMapControl1.Map.LayerCount - 1; i++)
 6                 {
 7                     axMapControl2.AddLayer(axMapControl1.get_Layer(i));
 8                 }
 9                 axMapControl2.Extent=axMapControl1.Extent;
10                 axMapControl2.Refresh();
11             }
12         }

 1         private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
 2         {
 3             //获得一个新范围
 4             IEnvelope pEnvelope = (IEnvelope)e.newEnvelope;
 5             IGraphicsContainer pGrahicsContainer = axMapControl2.Map as IGraphicsContainer;
 6             IActiveView pActiveView = pGrahicsContainer as IActiveView;
 7             //在绘制前清除axMapControl2中所有图层
 8             pGrahicsContainer.DeleteAllElements();
 9             IRectangleElement pRectangleElement = new RectangleElementClass();
10             IElement pElement = pRectangleElement as IElement;
11             pElement.Geometry = pEnvelope;
12             //设置鹰眼图中的红线框
13             IRgbColor pColor = new RgbColorClass();
14             pColor.Red = 255;
15             pColor.Green = 0;
16             pColor.Blue = 0;
17             pColor.Transparency = 255;
18             //产生一个线符号对象
19             ILineSymbol pOutline = new SimpleLineSymbolClass();
20             pOutline.Width = 3;
21             pOutline.Color = pColor;
22             //设置填充符号颜色
23             pColor = new RgbColorClass();
24             pColor.Red = 255;
25             pColor.Green = 0;
26             pColor.Blue = 0;
27             pColor.Transparency = 0;
28             //设置填充符号
29             IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
30             pFillSymbol.Color = pColor;
31             pFillSymbol.Outline = pOutline;
32
33             IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
34             pFillShapeEle.Symbol = pFillSymbol;
35             pGrahicsContainer.AddElement((IElement)pFillShapeEle, 0);
36             pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
37
38         }

 1  private void axMapControl2_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
 2         {
 3             if (axMapControl2.Map.LayerCount > 0)
 4             {
 5                 if (e.button == 1)
 6                 {
 7                     IPoint pPoint = new PointClass();
 8                     pPoint.PutCoords(e.mapX, e.mapY);
 9                     axMapControl1.CenterAt(pPoint);
10                     axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
11                 }
12                 else if (e.button == 2)
13                 {
14                     IEnvelope pEnv = axMapControl2.TrackRectangle();
15                     axMapControl1.Extent = pEnv;
16                     axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
17                 }
18             }
19         }

 1  private void axMapControl2_OnMouseMove(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseMoveEvent e)
 2         {
 3             if (e.button == 1)
 4             {
 5                 IPoint pPoint = new PointClass();
 6                 pPoint.PutCoords(e.mapX, e.mapY);
 7                 axMapControl1.CenterAt(pPoint);
 8                 axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
 9             }
10         }