shp导入Sde

  private void exportSdeBtn_Click(object sender, EventArgs e)
        {
            OpenFileDialog penFileDialog1 = new OpenFileDialog();
            penFileDialog1.Filter = ("ShapeFile 文件(*.shp)|*.shp");
            penFileDialog1.InitialDirectory = "D:\\project\\ThematicDataManager";//对话框目录
            penFileDialog1.ShowDialog();
            string outLyerPath = penFileDialog1.FileName;
            string layerDirectoryName = Path.GetDirectoryName(outLyerPath)+"\\";
            string LayerName = Path.GetFileNameWithoutExtension(outLyerPath);
            ShapefileWorkspaceFactory fileWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
            IWorkspace featureWorkspce = fileWorkspaceFactory.OpenFromFile(layerDirectoryName, 0);
         

            string ServerName = string.Empty;
            string instance = string.Empty;
            string UserName = string.Empty;
            string PassWord = string.Empty;
            string SDEVersion = string.Empty;
            ServerName = "192.168.3.108";
            instance = "port:5151";
            UserName = "sde";
            PassWord = "sde";
            SDEVersion = "SDE.DEFAULT";

          

            IPropertySet pOutSDEPropset;
            pOutSDEPropset = new PropertySet();
            pOutSDEPropset.SetProperty("SERVER", ServerName);
            pOutSDEPropset.SetProperty("INSTANCE", instance);
            pOutSDEPropset.SetProperty("USER", UserName);
            pOutSDEPropset.SetProperty("Password", PassWord);
            pOutSDEPropset.SetProperty("version", SDEVersion);

            //获取空间数据库对象的管理器
            IWorkspaceFactory pWorkFact;
            //这句话貌似根据数据库类型不同new的方法不一样.
            //sde的是new 的SdeWorkspaceFactoryClass.
            pWorkFact = new SdeWorkspaceFactoryClass();
            IWorkspace pOutSDEWorkspace;
            pOutSDEWorkspace = pWorkFact.Open(pOutSDEPropset, 0);
            IFeatureDataConverter_ConvertFeatureClass(featureWorkspce, pOutSDEWorkspace, LayerName, LayerName);
        }

        /// <summary>
        /// 将一个要素类从一个工作空间转移到另外一个工作空间
        /// 注意目标工作空间不能有改要素类，必须先清除 
        /// </summary>
        /// <param name="sourceWorkspace">源工作空间</param>
        /// <param name="targetWorkspace">目标工作空间</param>
        /// <param name="nameOfSourceFeatureClass">源要素类名</param>
        /// <param name="nameOfTargetFeatureClass">目标要素类名</param>
        public void IFeatureDataConverter_ConvertFeatureClass(IWorkspace sourceWorkspace, IWorkspace targetWorkspace, string nameOfSourceFeatureClass, string nameOfTargetFeatureClass)
        {
            //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, null, targetFeatureClassName, geometryDef, targetFeatureClassFields, "", 1000, 0);
                    break;
                }
            }