ArcGIS Engine代码共享-不同格式数据打开，对象创建，导入导出
来源：互联网 发布：sql去空格的函数 编辑：程序博客网 时间：2024/04/30 01:03
以前写ArcGIS Engine程序，都是一些代码积累，基本上都是静态变量，如果有基础的一看就明白了，我也没有时间来总结这一块了，大家自己消化吧，好多东西应该可以直接移植到其他地方。
打开类
public class clsOpenClass { public static void OpenFeatureClass(AxMapControl MapControl, IFeatureClassName pFcName, ListView listview1) { try { MapControl.Map.ClearLayers(); MapControl.SpatialReference = null; IName pName = pFcName as IName; IFeatureClass pFc = pName.Open() as IFeatureClass; listview1.Items.Clear(); listview1.Columns.Clear(); LoadListView(pFc, listview1); IFeatureCursor pCursor = pFc.Search(null, false); IFeature pfea = pCursor.NextFeature(); int j = 0; while (pfea != null) { ListViewItem lv = new ListViewItem(); for (int i = 0; i < pfea.Fields.FieldCount; i++) { string sFieldName = pfea.Fields.get_Field(i).Name; lv.SubItems.Add(FeatureHelper.GetFeatureValue(pfea, sFieldName).ToString()); } lv.Tag = pfea; if (j % 2 == 0) { lv.BackColor = System.Drawing.Color.GreenYellow; } listview1.Items.Add(lv); pfea = pCursor.NextFeature(); j++; } LSGISHelper.OtherHelper.ReleaseObject(pCursor); //最后加载图形数据 if (pFcName.FeatureType == esriFeatureType.esriFTRasterCatalogItem) { ESRI.ArcGIS.Carto.IGdbRasterCatalogLayer pGdbRCLayer = new ESRI.ArcGIS.Carto.GdbRasterCatalogLayerClass(); pGdbRCLayer.Setup(pFc as ITable); MapControl.Map.AddLayer(pGdbRCLayer as ILayer); } else if( (pFcName.FeatureType == esriFeatureType.esriFTSimple)|| (pFcName.FeatureType == esriFeatureType.esriFTComplexEdge)|| (pFcName.FeatureType == esriFeatureType.esriFTComplexJunction)|| (pFcName.FeatureType == esriFeatureType.esriFTSimpleEdge)|| (pFcName.FeatureType == esriFeatureType.esriFTSimpleJunction)) { IFeatureLayer pLayer = new FeatureLayerClass(); pLayer.FeatureClass = pFc; pLayer.Name = (pFc as IDataset).Name; MapControl.Map.AddLayer(pLayer as ILayer); } else if (pFcName.FeatureType == esriFeatureType.esriFTAnnotation) { ILayer pLayer = OpenAnnotationLayer(pFc); pLayer.Name = (pFc as IDataset).Name; MapControl.Map.AddLayer(pLayer as ILayer); } MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null); } catch (Exception ex) { } } public static void OpenRasterDataset(AxMapControl MapControl, IRasterDatasetName pRdName, ListView listview1) { MapControl.ClearLayers(); MapControl.SpatialReference = null; listview1.Items.Clear(); listview1.Columns.Clear(); IDatasetName pDsName = pRdName as IDatasetName; string sName = pDsName.Name; IName pName = pRdName as IName; IRasterDataset pRds = pName.Open() as IRasterDataset; IRasterLayer pRL = new RasterLayerClass(); pRL.CreateFromDataset(pRds); pRL.Name = sName; MapControl.AddLayer(pRL as ILayer); MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null); } public static void OpenMosaicDataset(AxMapControl MapControl, IMosaicDatasetName pMdName, ListView listview1) { MapControl.ClearLayers(); MapControl.SpatialReference = null; listview1.Items.Clear(); listview1.Columns.Clear(); IDatasetName pDsName = pMdName as IDatasetName; string sName = pDsName.Name; IName pName = pMdName as IName; IMosaicDataset pMds = pName.Open() as IMosaicDataset; IFeatureClass pFc = pMds.Catalog; listview1.Items.Clear(); listview1.Columns.Clear(); LoadListView(pFc, listview1); IFeatureCursor pCursor = pFc.Search(null, false); IFeature pfea = pCursor.NextFeature(); int j = 0; while (pfea != null) { ListViewItem lv = new ListViewItem(); for (int i = 0; i < pfea.Fields.FieldCount; i++) { string sFieldName = pfea.Fields.get_Field(i).Name; lv.SubItems.Add(FeatureHelper.GetFeatureValue(pfea, sFieldName).ToString()); } lv.Tag = pfea; if (j % 2 == 0) { lv.BackColor = System.Drawing.Color.GreenYellow; } listview1.Items.Add(lv); pfea = pCursor.NextFeature(); j++; } LSGISHelper.OtherHelper.ReleaseObject(pCursor); IMosaicLayer pML = new MosaicLayerClass(); pML.CreateFromMosaicDataset(pMds); MapControl.AddLayer(pML as ILayer); MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null); } public static void OpenTable(AxMapControl MapControl, ITableName pTName, ListView listview1) { try { MapControl.Map.ClearLayers(); MapControl.SpatialReference = null; MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewAll, null, null); IName pName = pTName as IName; ITable pFc = pName.Open() as ITable; listview1.Items.Clear(); listview1.Columns.Clear(); LoadListView(pFc, listview1); ICursor pCursor = pFc.Search(null, false); IRow pfea = pCursor.NextRow(); int j = 0; while (pfea != null) { ListViewItem lv = new ListViewItem(); for (int i = 0; i < pfea.Fields.FieldCount; i++) { string sFieldName = pfea.Fields.get_Field(i).Name; lv.SubItems.Add(FeatureHelper.GetRowValue(pfea, sFieldName).ToString()); } lv.Tag = pfea; if (j % 2 == 0) { lv.BackColor = System.Drawing.Color.GreenYellow; } listview1.Items.Add(lv); pfea = pCursor.NextRow(); j++; } LSGISHelper.OtherHelper.ReleaseObject(pCursor); } catch { } } public static void LoadListView(IFeatureClass pFC, ListView listView1) { try { listView1.Columns.Clear(); //添加一个空 ColumnHeader columnHeader = new ColumnHeader(); listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] { columnHeader }); columnHeader.Text = ""; for (int i = 0; i < pFC.Fields.FieldCount; i++) { ColumnHeader columnHeader1 = new ColumnHeader(); listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] { columnHeader1 }); IFields pFields = pFC.Fields; IField pField = pFields.get_Field(i); columnHeader1.Text = pField.AliasName; } } catch (Exception ex) { } } public static void LoadListView(ITable pFC, ListView listView1) { try { listView1.Columns.Clear(); //添加一个空 ColumnHeader columnHeader = new ColumnHeader(); listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] { columnHeader }); columnHeader.Text = ""; for (int i = 0; i < pFC.Fields.FieldCount; i++) { ColumnHeader columnHeader1 = new ColumnHeader(); listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] { columnHeader1 }); IFields pFields = pFC.Fields; IField pField = pFields.get_Field(i); columnHeader1.Text = pField.AliasName; } } catch (Exception ex) { } } public static ILayer OpenAnnotationLayer(IFeatureClass pfc) { IFDOGraphicsLayerFactory pfdof = new FDOGraphicsLayerFactoryClass(); IFeatureDataset pFDS=pfc.FeatureDataset; IWorkspace pWS = pFDS.Workspace; IFeatureWorkspace pFWS=pWS as IFeatureWorkspace; ILayer pLayer = pfdof.OpenGraphicsLayer(pFWS, pFDS, (pfc as IDataset).Name ); return pLayer; } }创建类
public class clsCreateClass { public IFeatureDataset CreateDataset(IWorkspace pWorkspace) { try { if (pWorkspace == null) return null; IFeatureWorkspace aFeaWorkspace = pWorkspace as IFeatureWorkspace; if (aFeaWorkspace == null) return null; DatasetPropertiesForm aForm = new DatasetPropertiesForm(); aForm.HignPrecision = LSGISHelper.WorkspaceHelper.HighPrecision(pWorkspace); if (aForm.ShowDialog() == DialogResult.OK) { string dsName = aForm.FeatureDatasetName; ISpatialReference aSR = aForm.SpatialReference; IFeatureDataset aDS = aFeaWorkspace.CreateFeatureDataset(dsName, aSR); return aDS; } } catch (Exception ex) { } return null; } public IRasterDataset CreateRasterDataset(IWorkspace pWorkspace,string sName ) { try { IRasterWorkspaceEx pRWEx = pWorkspace as IRasterWorkspaceEx; IGeometryDef pGDef=new GeometryDefClass (); IRasterDataset pRD = pRWEx.CreateRasterDataset( sName, 3, rstPixelType.PT_CHAR, null, null, null, null); } catch { } return null; } public IFeatureClass CreateFeatureClass(IWorkspace pWorkspace) { if (pWorkspace == null) return null; IFeatureWorkspace aFeaWorkspace = pWorkspace as IFeatureWorkspace; if (aFeaWorkspace == null) return null; IFeatureClass aClass = null; FeatureClassWizard aForm = new FeatureClassWizard(); aForm.Workspace = pWorkspace; if (aForm.ShowDialog() == DialogResult.OK) { while (true) { string className = aForm.FeatureClassName; string aliasName = aForm.FeatureClassAliasName; IFields flds = aForm.Fields; try { aClass = aFeaWorkspace.CreateFeatureClass(className, flds , null, null, esriFeatureType.esriFTSimple, "SHAPE", null); if (!aliasName.Equals("")) { IClassSchemaEdit aClassEdit = aClass as IClassSchemaEdit; if (aClassEdit != null) aClassEdit.AlterAliasName(aliasName); } break; } catch (Exception ex) { //MessageBox.Show ("错误:\n"+ex.Message ,"新建特性类", // MessageBoxButtons.OK ,MessageBoxIcon.Error ); LSCommonHelper.MessageBoxHelper.ShowErrorMessageBox(ex, ""); } aForm = new FeatureClassWizard(); aForm.Workspace = pWorkspace; aForm.FeatureClassName = className; aForm.FeatureClassAliasName = aliasName; aForm.Fields = flds; if (aForm.ShowDialog() == DialogResult.Cancel) break; } } return aClass; } public IFeatureClass CreateFeatureClass(IFeatureDataset pDS) { if (pDS == null) return null; IFeatureClass aClass = null; FeatureClassWizard aForm = new FeatureClassWizard(); aForm.Workspace = (pDS as IDataset).Workspace; IGeoDataset pGDS = pDS as IGeoDataset; if (pGDS != null) { aForm.SpatialReference = pGDS.SpatialReference; } if (aForm.ShowDialog() == DialogResult.OK) { while (true) { string className = aForm.FeatureClassName; string aliasName = aForm.FeatureClassAliasName; IFields flds = aForm.Fields; try { aClass = pDS.CreateFeatureClass(className, flds , null, null, esriFeatureType.esriFTSimple, "SHAPE", null); if (!aliasName.Equals("")) { IClassSchemaEdit aClassEdit = aClass as IClassSchemaEdit; if (aClassEdit != null) aClassEdit.AlterAliasName(aliasName); } break; } catch (Exception ex) { LSCommonHelper.MessageBoxHelper.ShowErrorMessageBox(ex, "请选择高精度坐标系"); } aForm = new FeatureClassWizard(); aForm.Workspace = (pDS as IDataset).Workspace; aForm.FeatureClassName = className; aForm.FeatureClassAliasName = aliasName; aForm.Fields = flds; if (aForm.ShowDialog() == DialogResult.Cancel) break; } } return aClass; } public ITable CreateTable(IWorkspace pWorkspace) { if (pWorkspace == null) return null; IFeatureWorkspace aFeaWorkspace = pWorkspace as IFeatureWorkspace; if (aFeaWorkspace == null) return null; ITable aTable = null; DataTableWizard aWizard = new DataTableWizard(); aWizard.Workspace = pWorkspace; if (aWizard.ShowDialog() == DialogResult.OK) { while (true) { string tableName = aWizard.TableName; string aliasName = aWizard.TableAliasName; IFields flds = aWizard.Fields; try { aTable = aFeaWorkspace.CreateTable(tableName, flds , null, null, null); if (!aliasName.Equals("")) { IClassSchemaEdit aClassEdit = aTable as IClassSchemaEdit; aClassEdit.RegisterAsObjectClass("OBJECTID", null); if (aClassEdit != null) aClassEdit.AlterAliasName(aliasName); } break; } catch (Exception ex) { //MessageBox.Show ("错误:\n"+ex.Message ,"新建表", // MessageBoxButtons.OK ,MessageBoxIcon.Error ); LSCommonHelper.MessageBoxHelper.ShowErrorMessageBox(ex, ""); } aWizard = new DataTableWizard(); aWizard.Workspace = pWorkspace; aWizard.TableName = tableName; aWizard.TableAliasName = aliasName; aWizard.Fields = flds; if (aWizard.ShowDialog() == DialogResult.Cancel) break; } } return aTable; } }导出类
public class clsExportClass { /// <summary> /// 导出FeatureClass到Shapefile文件 /// </summary> /// <param name="apFeatureClass"></param> public static bool ExportFeatureClassToShp(string sPath,IFeatureClass apFeatureClass) { try { string ExportFileShortName = System.IO.Path.GetFileNameWithoutExtension(sPath); if (ExportFileShortName == "") { ExportFileShortName =LSCommonHelper.OtherHelper.GetRightName( (apFeatureClass as IDataset).Name,"."); } string ExportFilePath = System.IO.Path.GetDirectoryName(sPath); if (ExportFilePath == null) { ExportFilePath = sPath; } //设置导出要素类的参数 IFeatureClassName pOutFeatureClassName = new FeatureClassNameClass(); IDataset pOutDataset = (IDataset)apFeatureClass; pOutFeatureClassName = (IFeatureClassName)pOutDataset.FullName; //创建一个输出shp文件的工作空间 IWorkspaceFactory pShpWorkspaceFactory = new ShapefileWorkspaceFactoryClass(); IWorkspaceName pInWorkspaceName = new WorkspaceNameClass(); pInWorkspaceName = pShpWorkspaceFactory.Create(ExportFilePath, ExportFileShortName, null, 0); //创建一个要素集合 IFeatureDatasetName pInFeatureDatasetName = null; //创建一个要素类 IFeatureClassName pInFeatureClassName = new FeatureClassNameClass(); IDatasetName pInDatasetClassName; pInDatasetClassName = (IDatasetName)pInFeatureClassName; pInDatasetClassName.Name = ExportFileShortName;//作为输出参数 pInDatasetClassName.WorkspaceName = pInWorkspaceName; //通过FIELDCHECKER检查字段的合法性，为输出SHP获得字段集合 long iCounter; IFields pOutFields, pInFields; IField pGeoField; IEnumFieldError pEnumFieldError = null; pInFields = apFeatureClass.Fields; IFieldChecker pFieldChecker = new FieldChecker(); pFieldChecker.Validate(pInFields, out pEnumFieldError, out pOutFields); //通过循环查找几何字段 pGeoField = null; for (iCounter = 0; iCounter < pOutFields.FieldCount; iCounter++) { if (pOutFields.get_Field((int)iCounter).Type == esriFieldType.esriFieldTypeGeometry) { pGeoField = pOutFields.get_Field((int)iCounter); break; } } //得到几何字段的几何定义 IGeometryDef pOutGeometryDef; IGeometryDefEdit pOutGeometryDefEdit; pOutGeometryDef = pGeoField.GeometryDef; //设置几何字段的空间参考和网格 pOutGeometryDefEdit = (IGeometryDefEdit)pOutGeometryDef; pOutGeometryDefEdit.GridCount_2 = 1; pOutGeometryDefEdit.set_GridSize(0, 1500000); //开始导入 IFeatureDataConverter pShpToClsConverter = new FeatureDataConverterClass(); pShpToClsConverter.ConvertFeatureClass(pOutFeatureClassName, null, pInFeatureDatasetName, pInFeatureClassName, pOutGeometryDef, pOutFields, "", 1000, 0); return true; } catch (Exception ex) { return false; } } public static void ExportFeatureClass2Shapefile(IFeatureClassName pFcName) { IName pName = pFcName as IName; IFeatureClass pFc = pName.Open() as IFeatureClass; SaveFileDialog ofd = new SaveFileDialog(); ofd.Filter = "Shapefile文件(.shp)|*.shp"; if (ofd.ShowDialog() == DialogResult.OK) { string sPath = ofd.FileName; if (ExportFeatureClassToShp(sPath, pFc)) { LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出成功"); } LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出失败"); } } public static bool ConvertFeatureDataset(IWorkspace sourceWorkspace, IWorkspace targetWorkspace, string nameOfSourceFeatureDataset, string nameOfTargetFeatureDataset) { try { //create source workspace name IDataset sourceWorkspaceDataset = (IDataset)sourceWorkspace; IWorkspaceName sourceWorkspaceName = (IWorkspaceName)sourceWorkspaceDataset.FullName; //create source dataset name IFeatureDatasetName sourceFeatureDatasetName = new FeatureDatasetNameClass(); IDatasetName sourceDatasetName = (IDatasetName)sourceFeatureDatasetName; sourceDatasetName.WorkspaceName = sourceWorkspaceName; sourceDatasetName.Name = nameOfSourceFeatureDataset; //create target workspace name IDataset targetWorkspaceDataset = (IDataset)targetWorkspace; IWorkspaceName targetWorkspaceName = (IWorkspaceName)targetWorkspaceDataset.FullName; //create target dataset name IFeatureDatasetName targetFeatureDatasetName = new FeatureDatasetNameClass(); IDatasetName targetDatasetName = (IDatasetName)targetFeatureDatasetName; targetDatasetName.WorkspaceName = targetWorkspaceName; targetDatasetName.Name = nameOfTargetFeatureDataset; //Convert feature dataset IFeatureDataConverter featureDataConverter = new FeatureDataConverterClass(); featureDataConverter.ConvertFeatureDataset(sourceFeatureDatasetName, targetFeatureDatasetName, null, "", 1000, 0); return true; } catch (Exception ex) { return false; } } public static void ExportFeatureDataset2GDB(IDatasetName pDSName,int flag) { FolderBrowserDialog fbd = new FolderBrowserDialog(); fbd.Description = "选择保存路径"; if (fbd.ShowDialog() == DialogResult.OK) { string sPath = fbd.SelectedPath; string sTemplate = ""; if (flag == 0) { sTemplate = Application.StartupPath + @"\template\pgdb.mdb"; File.Copy(sTemplate, sPath + "\\pgdb.mdb"); } else { sTemplate = Application.StartupPath + @"\template\fgdb.gdb"; FileHelper.CopyDir(sTemplate, sPath+"\\fgdb.gdb"); } IName pName = pDSName as IName; string sSrcDSName = pDSName.Name; sSrcDSName = LSCommonHelper.OtherHelper.GetRightName(sSrcDSName, "."); IDataset pDS = pName.Open() as IDataset; IWorkspace pSrcWS = pDS.Workspace; IWorkspace pDesWS = null; if (flag == 0) { pDesWS = LSGISHelper.WorkspaceHelper.GetAccessWorkspace(sPath + "\\pgdb.mdb"); } else { pDesWS = LSGISHelper.WorkspaceHelper.GetFGDBWorkspace(sPath + "\\fgdb.gdb"); } if (ConvertFeatureDataset(pSrcWS, pDesWS, sSrcDSName, sSrcDSName)) { LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出成功"); } else { LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出失败"); } } } public static void ExportFeatureDataset2Shapefile(IDatasetName pDSName, TaskMonitor mTaskMonitor) { FolderBrowserDialog fbd = new FolderBrowserDialog(); fbd.Description = "选择保存路径"; if (fbd.ShowDialog() == DialogResult.OK) { string sPath = fbd.SelectedPath; IName pName = pDSName as IName; IDataset pDS = pName.Open() as IDataset; IFeatureDataset pFDS = pDS as IFeatureDataset; IFeatureClassContainer pFCC = pFDS as IFeatureClassContainer; IFeatureClass pfc = null; mTaskMonitor.EnterWaitState(); for (int i = 0; i < pFCC.ClassCount; i++) { pfc = pFCC.get_Class(i); mTaskMonitor.TaskCaption = "正在导出第"+(i+1)+"个"+pfc.AliasName+"图层，共"+pFCC.ClassCount+"个"; mTaskMonitor.TaskProgress = LSCommonHelper.MathHelper.Precent( 0, pFCC.ClassCount, i); if (ExportFeatureClassToShp(sPath, pfc)) { } } mTaskMonitor.ExitWaitState(); LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出完毕"); } } }导入类
public class clsImportClass { public static void ImportGDB2SDE(IWorkspace pDesWS, int flag) { IWorkspace pSrcWS = null; try { if (flag == 0) { OpenFileDialog ofd = new OpenFileDialog(); ofd.Filter = "PGDB文件(.mdb)|*.mdb"; ofd.Multiselect = false; if (ofd.ShowDialog() == DialogResult.OK) { string sFileName = ofd.FileName; pSrcWS = LSGISHelper.WorkspaceHelper.GetAccessWorkspace(sFileName); } } else { FolderBrowserDialog fdb = new FolderBrowserDialog(); if (fdb.ShowDialog() == DialogResult.OK) { string sFileName = fdb.SelectedPath; pSrcWS = LSGISHelper.WorkspaceHelper.GetFGDBWorkspace(sFileName); } } if (pSrcWS != null) { IEnumDatasetName pEnumDSName = pSrcWS.get_DatasetNames(esriDatasetType.esriDTFeatureDataset); IDatasetName pDName = pEnumDSName.Next(); while (pDName != null) { clsExportClass.ConvertFeatureDataset(pSrcWS, pDesWS, pDName.Name, pDName.Name); pDName = pEnumDSName.Next(); } LSCommonHelper.MessageBoxHelper.ShowMessageBox("导入成功"); } } catch { } } public static void ImportShapefile2SDE(IWorkspace pDesWS, TaskMonitor mTaskMonitor, IFeatureDatasetName pFDN) { OpenFileDialog ofd = new OpenFileDialog(); ofd.Title = "打开SHP数据"; ofd.Filter = "SHP数据(*.shp)|*.shp"; ofd.Multiselect = true; ofd.RestoreDirectory = true; if (ofd.ShowDialog() == DialogResult.OK) { string[] sFileNames = ofd.FileNames; string sFileName = ""; IFeatureClass pFC = null; mTaskMonitor.EnterWaitState(); string sName = ""; IWorkspace pSrcWS=null; for (int i = 0; i < sFileNames.Length; i++) { mTaskMonitor.TaskCaption = "共" + sFileNames.Length + "个文件，先处理第" + (i + 1) + "个文件"; mTaskMonitor.TaskProgress = LSCommonHelper.MathHelper.Precent(0, sFileNames.Length, i); sFileName = sFileNames[i].ToString(); pSrcWS=LSGISHelper.WorkspaceHelper.GetShapefileWorkspace(sFileName); sFileName = System.IO.Path.GetFileNameWithoutExtension(sFileName); IFeatureWorkspace pFWS = pSrcWS as IFeatureWorkspace; pFC = pFWS.OpenFeatureClass(sFileName); sName = (pFC as IDataset).Name; if (ConvertFeatureClass2FeatureDataset(pSrcWS, pDesWS, sName, sName, pFDN)) { } } mTaskMonitor.ExitWaitState(); LSCommonHelper.MessageBoxHelper.ShowMessageBox("导入成功"); } } public static bool ConvertFeatureClass2FeatureDataset(IWorkspace sourceWorkspace, IWorkspace targetWorkspace, string nameOfSourceFeatureClass, string nameOfTargetFeatureClass, IFeatureDatasetName pName) { try { //create source workspace name IDataset sourceWorkspaceDataset = (IDataset)sourceWorkspace; IWorkspaceName sourceWorkspaceName = (IWorkspaceName)sourceWorkspaceDataset.FullName; //create source dataset name IFeatureClassName sourceFeatureClassName = new FeatureClassNameClass(); IDatasetName sourceDatasetName = (IDatasetName)sourceFeatureClassName; sourceDatasetName.WorkspaceName = sourceWorkspaceName; sourceDatasetName.Name = nameOfSourceFeatureClass; //create target workspace name IDataset targetWorkspaceDataset = (IDataset)targetWorkspace; IWorkspaceName targetWorkspaceName = (IWorkspaceName)targetWorkspaceDataset.FullName; //create target dataset name IFeatureClassName targetFeatureClassName = new FeatureClassNameClass(); IDatasetName targetDatasetName = (IDatasetName)targetFeatureClassName; targetDatasetName.WorkspaceName = targetWorkspaceName; targetDatasetName.Name = nameOfTargetFeatureClass; //Open input Featureclass to get field definitions. ESRI.ArcGIS.esriSystem.IName sourceName = (ESRI.ArcGIS.esriSystem.IName)sourceFeatureClassName; IFeatureClass sourceFeatureClass = (IFeatureClass)sourceName.Open(); //Validate the field names because you are converting between different workspace types. IFieldChecker fieldChecker = new FieldCheckerClass(); IFields targetFeatureClassFields; IFields sourceFeatureClassFields = sourceFeatureClass.Fields; IEnumFieldError enumFieldError; // Most importantly set the input and validate workspaces! fieldChecker.InputWorkspace = sourceWorkspace; fieldChecker.ValidateWorkspace = targetWorkspace; fieldChecker.Validate(sourceFeatureClassFields, out enumFieldError, out targetFeatureClassFields); // Loop through the output fields to find the geomerty field IField geometryField; for (int i = 0; i < targetFeatureClassFields.FieldCount; i++) { if (targetFeatureClassFields.get_Field(i).Type == esriFieldType.esriFieldTypeGeometry) { geometryField = targetFeatureClassFields.get_Field(i); // Get the geometry field's geometry defenition IGeometryDef geometryDef = geometryField.GeometryDef; //Give the geometry definition a spatial index grid count and grid size IGeometryDefEdit targetFCGeoDefEdit = (IGeometryDefEdit)geometryDef; targetFCGeoDefEdit.GridCount_2 = 1; targetFCGeoDefEdit.set_GridSize(0, 0); //Allow ArcGIS to determine a valid grid size for the data loaded targetFCGeoDefEdit.SpatialReference_2 = geometryField.GeometryDef.SpatialReference; // we want to convert all of the features IQueryFilter queryFilter = new QueryFilterClass(); queryFilter.WhereClause = ""; // Load the feature class IFeatureDataConverter fctofc = new FeatureDataConverterClass(); IEnumInvalidObject enumErrors = fctofc.ConvertFeatureClass(sourceFeatureClassName, queryFilter, pName, targetFeatureClassName, geometryDef, targetFeatureClassFields, "", 1000, 0); break; } } return true; } catch (Exception ex) { return false; } } }
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