1 //添加图层文件
2 private void addLayerFile()
3 {
4 System.Windows.Forms.OpenFileDialog openFileDialog;
5 openFileDialog = new OpenFileDialog();
6 openFileDialog.Title = "打开图层文件";
7 openFileDialog.Filter = "map documents(*.lyr)|*.lyr";
8 openFileDialog.ShowDialog();
9 string filePath = openFileDialog.FileName;
10 try
11 {
12 axMapControl1.AddLayerFromFile(filePath);
13 }
14 catch (Exception e)
15 {
16 MessageBox.Show("添加图层失败！！！" + e.ToString());
17 }
18 }
19 //添加shape文件
20 private void addShapeFile()
21 {
22 System.Windows.Forms.OpenFileDialog openFileDialog;
23 openFileDialog = new OpenFileDialog();
24 openFileDialog.Title = "打开图层文件";
25 openFileDialog.Filter = "map documents(*.shp)|*.shp";
26 openFileDialog.ShowDialog();
27
28 try
29 {
30 FileInfo fileInfo = new FileInfo(openFileDialog.FileName);
31 string path = openFileDialog.FileName.Substring(0, openFileDialog.FileName.Length - fileInfo.Name.Length);
32 axMapControl1.AddShapeFile(path, fileInfo.Name);
33 }
34 catch (Exception e)
35 {
36 MessageBox.Show("添加图层失败！！！" + e.ToString());
37 }
38 }
39 //删除图层
40 private void deleteLayer()
41 {
42 try
43 {
44 //删除地图中所有图层
45 for (int i = axMapControl1.LayerCount - 1; i >= 0; i--)
46 {
47 axMapControl1.DeleteLayer(i);
48 }
49 }
50 catch (Exception e)
51 {
52 MessageBox.Show("删除图层失败！！！" + e.ToString());
53 }
54 }
55 //移动图层
56 private void moveLayer()
57 {
58 if (axMapControl1.LayerCount > 0)
59 {
60 try
61 {
62 //将最下层图层文件移动到最上层
63 axMapControl1.MoveLayerTo(axMapControl1.LayerCount - 1, 0);
64 }
65 catch (Exception e)
66 {
67 MessageBox.Show("移动图层失败！！！" + e.ToString());
68 }
69 }
70 }
