AE基础(1) 

 1   //加载地图文档
 2         private void loadMapDocument()
 3         {
 4             System.Windows.Forms.OpenFileDialog openFileDialog;
 5             openFileDialog = new OpenFileDialog();
 6             openFileDialog.Title = "打开地图文档";
 7             openFileDialog.Filter = "地图文档(*.mxd)|*.mxd";
 8             openFileDialog.ShowDialog();
 9             string filePath = openFileDialog.FileName;
10             if (axMapControl1.CheckMxFile(filePath))
11             {
12                 axMapControl1.MousePointer = esriControlsMousePointer.esriPointerHourglass;
13                 axMapControl1.LoadMxFile(filePath, 0, Type.Missing);
14                 axMapControl1.MousePointer = esriControlsMousePointer.esriPointerDefault;
15             }
16             else
17             {
18                 MessageBox.Show(filePath + "不是有效的地图文档");
19             }
20         }
加载地图文档 
 1         private void loadMapDocument2()
 2         {
 3             System.Windows.Forms.OpenFileDialog openFileDialog;
 4             openFileDialog = new OpenFileDialog();
 5             openFileDialog.Title = "打开地图文档";
 6             openFileDialog.Filter = "map documents(*.mxd)|*.mxd";
 7             openFileDialog.ShowDialog();
 8             string filePath = openFileDialog.FileName;
 9             if (axMapControl1.CheckMxFile(filePath))
10             {
11                 IArray arrayMap = axMapControl1.ReadMxMaps(filePath, Type.Missing);
12                 int i;
13                 IMap map;
14                 for (i = 0; i < arrayMap.Count; i++)
15                 {
16                     map = arrayMap.get_Element(i) as IMap;
17                     if (map.Name == "Layers")
18                     {
19                         axMapControl1.MousePointer = esriControlsMousePointer.esriPointerHourglass;
20                         axMapControl1.LoadMxFile(filePath, 0, Type.Missing);
21                         axMapControl1.MousePointer = esriControlsMousePointer.esriPointerDefault;
22                         break;
23                     }
24                 }
25             }
26             else
27             {
28                 MessageBox.Show(filePath + "不是有效的地图文档");
29             }
30         }
加载地图文档中特定地图

 

 1      
 2         private void saveDocument()
 3         {
 4             if (mapDocument.get_IsReadOnly(mapDocument.DocumentFilename) == true)
 5             {
 6                 MessageBox.Show("地图文档是只读的无法保存");
 7             }
 8        
 9             try
10             {
11                 mapDocument.Save(mapDocument.UsesRelativePaths, true);
12                 MessageBox.Show("保存地图文档成功");
13             }
14             catch (Exception e)
15             {
16                 MessageBox.Show("保存地图文档失败！！！" + e.ToString());
17             }
18         }
19 
20         private void saveAsDocument()
21         {
22             if (mapDocument.get_IsReadOnly(mapDocument.DocumentFilename) == true)
23             {
24                 MessageBox.Show("地图文档是只读的无法保存");
25             }
26 
27             string fileSavePath = @"f:\new.mxd";//这里路径不应该写死
28             SaveFileDialog sfd = new SaveFileDialog();
29             sfd.Title = "另存为";
30             sfd.Filter = "map documents(*.mxd)|*.mxd";
31             sfd.ShowDialog();
32             fileSavePath = sfd.FileName;
33             try
34             {
35                 mapDocument.SaveAs(fileSavePath, true, true);
36                 MessageBox.Show("另存地图文档成功");
37             }
38             catch (Exception e)
39             {
40                 MessageBox.Show("另存地图文档失败！！！" + e.ToString());
41             }
42         }
保存地图文档

 

posted @ 2013-09-13 11:26  文刀三石  阅读(305)  评论(0)  编辑  收藏  举报