Geodatabase - 删除要素

 1 //删除要素类.
 2 //例如:[email protected]"G:\doc\gis\1.400\data\pdb.mdb", featureClassPath="res2_4m".
 3 private void featureClass_delete(string workspacePath, string featureClassPath) {
 4     ESRI.ArcGIS.Geodatabase.IWorkspaceFactory wsf = new ESRI.ArcGIS.DataSourcesGDB.AccessWorkspaceFactoryClass();
 5     ESRI.ArcGIS.Geodatabase.IWorkspace ws = wsf.OpenFromFile(workspacePath, 0);
 6     ESRI.ArcGIS.Geodatabase.IFeatureWorkspace fws = (ESRI.ArcGIS.Geodatabase.IFeatureWorkspace)ws;
 7     ESRI.ArcGIS.Geodatabase.IFeatureClass fc = fws.OpenFeatureClass(featureClassPath);
 8     //注意的是这里需要为IDataset(IFeatureClass没有删除的功能).
 9     ESRI.ArcGIS.Geodatabase.IDataset ds = (ESRI.ArcGIS.Geodatabase.IDataset)fc;
10     ds.Delete();
11 }