ArcGIS添加鹰眼

axMapControl1是主地图 axMapControl2是鹰眼地图

 1 private void axMapControl1_OnExtentUpdated(object sender, IMapControlEvents2_OnExtentUpdatedEvent e)
 2         {
 3             //获取地图当前的范围（包络线）
 4             IEnvelope pEnvelope = (IEnvelope)e.newEnvelope;
 5             //将鹰眼地图设置为地理容器,再设置为活动视图
 6             IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
 7             IActiveView pActiveView = pGraphicsContainer as IActiveView;
 8             //清除鹰眼地图中的任何图形元素
 9             pGraphicsContainer.DeleteAllElements();
10             //设置矩形范围
11             IRectangleElement pRectangeEle = new RectangleElementClass();
12             IElement pElement = pRectangeEle as IElement;
13             pElement.Geometry = pEnvelope;
14
15             //创建鹰眼图中的红线框
16             IRgbColor pColor = new RgbColor();
17             pColor.Red = 255;
18             pColor.Blue = 0;
19             pColor.Green = 0;
20             pColor.Transparency = 255;
21
22             //创建线符号对象
23             ILineSymbol pOutline = new SimpleLineSymbolClass();
24             pOutline.Width = 3;
25             pOutline.Color = pColor;
26
27             //设置颜色属性
28             pColor = new RgbColorClass();
29             pColor.Red = 255;
30             pColor.Blue = 0;
31             pColor.Green = 0;
32             pColor.Transparency = 0;
33
34             //设置填充符号
35             IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
36             pFillSymbol.Color = pColor;
37             pFillSymbol.Outline = pOutline;
38
39             IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
40             pFillShapeEle.Symbol = pFillSymbol;
41
42             pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
43             pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
44         }
45
46         private void axMapControl1_OnMapReplaced(object sender, IMapControlEvents2_OnMapReplacedEvent e)
47         {
48             if (axMapControl1.LayerCount > 0)
49             {
50                 axMapControl2.Map = new MapClass();
51                 for (int i = 0; i <= axMapControl1.LayerCount - 1; i++)
52                 {
53                     axMapControl2.Map.AddLayer(axMapControl1.Map.get_Layer(i));
54                 }
55                 axMapControl2.Extent = axMapControl1.Extent;
56                 axMapControl2.Refresh();
57             }
58             //axMapControl2.LoadMxFile(axMapControl1.DocumentFilename);
59             //axMapControl2.Refresh();
60             //axMapControl2.Extent = axMapControl2.FullExtent;
61         }
62
63         private void axMapControl2_OnMouseMove(object sender, IMapControlEvents2_OnMouseMoveEvent e)
64         {
65             if (e.button == 1)
66             {
67                 IPoint pPoint = new PointClass();
68                 pPoint.PutCoords(e.mapX, e.mapY);
69                 axMapControl1.CenterAt(pPoint);
70                 axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
71             }
72         }
73
74         private void axMapControl2_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
75         {
76             if (axMapControl2.Map.LayerCount > 0)
77             {
78                 if (e.button == 1)
79                 {
80                     IPoint pPoint = new PointClass();
81                     pPoint.PutCoords(e.mapX, e.mapY);
82                     axMapControl1.CenterAt(pPoint);
83                     axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
84                 }
85                 else
86                 {
87                     IEnvelope pEnv = axMapControl2.TrackRectangle();
88                     axMapControl1.Extent = pEnv;
89                     axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
90                 }
91
92             }
93         }