AE+C# 实现MERGE
ILayer pLayer; IFeatureLayer pFeatureLayer; IFeatureClass pFeatureClass; IWorkspaceName pNewWSName; IBasicGeoprocessor pBasicGeop; IFeatureClassName pFeatureClassName; IDatasetName pDatasetName; IFeatureClass pOutputFeatClass; IFeatureLayer pOutputFeatLayer; IArray pArray; ITable pTable; //合并图层的集合 pArray = new ArrayClass(); for (int i = 0; i < this.axMapcontrol1.LayerCount;i++ ) { pLayer = this.MapC_main.get_Layer(i); pArray.Add(pLayer); } //定义输出图层的fields表 pLayer = this.MapC_main.get_Layer(0); pTable = (ITable)pLayer; pFeatureLayer=(IFeatureLayer)pLayer; pFeatureClass = pFeatureLayer.FeatureClass; //判断图层是否大于2个 if(this..axMapcontrol1.LayerCount< 2){ MessageBox.Show("Table QI failed"); return; } //输出文件类型 pFeatureClassName = new FeatureClassNameClass(); pFeatureClassName.FeatureType = esriFeatureType.esriFTSimple; pFeatureClassName.ShapeFieldName = "Shape"; pFeatureClassName.ShapeType = pFeatureClass.ShapeType; //输出shapefile的名称和位置 pNewWSName = new WorkspaceNameClass(); pNewWSName.WorkspaceFactoryProgID="esriDataSourcesFile.ShapefileWorkspaceFactory"; pNewWSName.PathName = "E:\\Cshape"; pDatasetName = (IDatasetName)pFeatureClassName; pDatasetName.Name = "Union_result_1"; pDatasetName.WorkspaceName = pNewWSName; //合并图层 pBasicGeop = new BasicGeoprocessorClass(); pOutputFeatClass=pBasicGeop.Merge(pArray,pTable,pFeatureClassName); //Add the output layer to the map pOutputFeatLayer = new FeatureLayerClass(); pOutputFeatLayer.FeatureClass = pOutputFeatClass; pOutputFeatLayer.Name = pOutputFeatClass.AliasName; this..axMapcontrol1.AddLayer(pOutputFeatLayer as ILayer, 0);
转自：http://bbs.esrichina-bj.cn/ESRI/viewthread.php?tid=27749&extra=page%3D3
The WorkspaceFactoryProgID identifies the ProgID of the WorkspaceFactory object that is used to open that particular workspace.
Here is a list of some of the possible WorkspaceFactoryProgIDs:
esriDataSourcesGDB.AccessWorkspaceFactoryesriDataSourcesFile.ArcInfoWorkspaceFactoryesriDataSourcesFile.CadWorkspaceFactoryesriDataSourcesGDB.FileGDBWorkspaceFactoryesriDataSourcesOleDB.OLEDBWorkspaceFactoryesriDataSourcesFile.PCCoverageWorkspaceFactoryesriDataSourcesRaster.RasterWorkspaceFactoryesriDataSourcesGDB.SdeWorkspaceFactoryesriDataSourcesFile.ShapefileWorkspaceFactoryesriDataSourcesOleDB.TextFileWorkspaceFactoryesriDataSourcesFile.TinWorkspaceFactoryesriDataSourcesFile.VpfWorkspaceFactory
转载于:https://www.cnblogs.com/wuhenke/archive/2010/01/25/1656276.html
相关资源：数据结构—成绩单生成器