Cadת»»

CadWorkspaceFactoryClass fac=new CadWorkspaceFactoryClass ();
String filePath=@"E:\working\kinn\data";
IFeatureWorkspace space=fac.OpenFromFile(filePath,0) as IFeatureWorkspace ;
//´ò¿ªFeatureClass£º
//Ïß
IFeatureClass polyline =space.OpenFeatureClass("TD.dwg:Polyline");
//µã
IFeatureClass point=space.OpenFeatureClass ("TD.dwg:Point");
//Ãæ
IFeatureClass polygon=space.OpenFeatureClass ("TD.dwg:Polygon");
//×¢¼Ç
IFeatureClass anno=space.OpenFeatureClass ("TD.dwg:Annotation");