ArcGIS Engine数据导入导出
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; }
- }
- }