LayerControl.docVIP

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using ESRI.ArcGIS.esriSystem; using ESRI.ArcGIS.Carto; using ESRI.ArcGIS.Controls; using ESRI.ArcGIS.SystemUI; using ESRI.ArcGIS.Geometry; using ESRI.ArcGIS.Geodatabase; using ESRI.ArcGIS.DataSourcesFile; using ESRI.ArcGIS.Display; namespace GIS { public partial class LayerControl : Form { public LayerControl() { ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.EngineOrDesktop); ESRI.ArcGIS.RuntimeManager.BindLicense(ESRI.ArcGIS.ProductCode.Engine); InitializeComponent(); } private void LayerControl_Load(object sender, EventArgs e) { loadMapDocument(); } //加载地图文档 private void loadMapDocument() { System.Windows.Forms.OpenFileDialog openFileDialog; openFileDialog = new OpenFileDialog(); openFileDialog.Title = 打开地图文档; openFileDialog.Filter = map documents(*.mxd)|*.mxd; openFileDialog.ShowDialog(); string filePath = openFileDialog.FileName; if (axMapControl1.CheckMxFile(filePath)) { axMapControl1.MousePointer = esriControlsMousePointer.esriPointerHourglass; axMapControl1.LoadMxFile(filePath, 0, Type.Missing); axMapControl1.MousePointer = esriControlsMousePointer.esriPointerDefault; } else { MessageBox.Show(filePath + 不是有效的地图文档); } } //添加实体对象到地图图层 private void addFeature(string layerName, IGeometry geometry) { int i = 0; ILayer layer = null; for (i = 0; i axMapControl1.LayerCount; i++) { layer = axMapControl1.Map.get_Layer(i); if (layer.Name.T