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1、經(jīng)緯度生成點圖層privateIFeatureClassCreateShapefile(stringfolderPath,DatabaseRecordsetmodel,stringstrFeatureClassName,intGeometryType)???????{???????????IWorkspaceFactorypFeatWorkspaceFac=newShapefileWorkspaceFactory();??????????????????????IFeatureWorkspace
2、pFeatWorkspace=pFeatWorkspaceFac.OpenFromFile(folderPath,0)asIFeatureWorkspace;???????????if(pFeatWorkspace==null)returnnull;???????????ESRI.ArcGIS.Geodatabase.IFieldoField=newESRI.ArcGIS.Geodatabase.FieldClass();???????????ESRI.ArcGIS.Geodatabase.IF
3、ieldsoFields=newESRI.ArcGIS.Geodatabase.FieldsClass();???????????IFieldsEditoFieldsEdit=null;???????????IFieldEditoFieldEdit=null;???????????IFeatureClassoFeatureClass=null;???????????longFCount=model.GetFieldCount();???????????try???????????{???????
4、????????oFieldsEdit=oFieldsasESRI.ArcGIS.Geodatabase.IFieldsEdit;???????????????oFieldEdit=oFieldasESRI.ArcGIS.Geodatabase.IFieldEdit;???????????????oFieldEdit.Name_2="Shape";???????????????oFieldEdit.Type_2=esriFieldType.esriFieldTypeGeometry;??????
5、?????????IGeometryDefpGeo=newGeometryDefClass();???????????????IGeometryDefEditpGeoEdit=(IGeometryDefEdit)pGeo;???????????????if(GeometryType==0)???????????????{???????????????????pGeoEdit.GeometryType_2=esriGeometryType.esriGeometryPoint;???????????
6、????}???????????????elseif(GeometryType==1)???????????????{???????????????????pGeoEdit.GeometryType_2=esriGeometryType.esriGeometryPolyline;???????????????}???????????????else???????????????{???????????????????pGeoEdit.GeometryType_2=esriGeometryType
7、.esriGeometryPolygon;???????????????}???????????????//依據(jù)GeometryType創(chuàng)建相應幾何類型的要素類???????????????stringProjPath=Application.StartupPath+"\xian1980gkzone18.prj";???????????????ISpatialReferenceFactory2spatialReferenceFactory=newSpatialReferenceEnvironm
8、entClass();???????????????ISpatialReference2spatialReference=spatialReferenceFactory.CreateESRISpatialReferenceFromPRJFile(ProjPath)asISpatialReference2;???????????????pGeoEdit.SpatialReference_2=spatialReference;???????????????//新要素類的空間參考依據(jù)投影文件xian1
