基于ArcGIS10.0和Oracle10g的空间数据管理平台（C#开发）-AE常用操作代码

转自：http://www.cnblogs.com/brucewoo/archive/2011/11/22/2262500.html

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/********************************************************  *  * 本类部分功能接口依附于_workSpaceInstance  * 必须首先使用CreateWorkspace或者OpenWorkspaceFromFile  * 实例化_workSpaceInstance，才能使用  * ********************************************************/ using System; using System.Windows.Forms; using System.IO; using System.Data; using ESRI.ArcGIS.esriSystem; using ESRI.ArcGIS.Geodatabase; using ESRI.ArcGIS.Geometry; using ESRI.ArcGIS.CatalogUI;   namespace ControlLibrary {     class RuleDBCreater     {         private static IWorkspace _workSpaceInstance;         public RuleDBCreater()         {             //             // TODO: 在此处添加构造函数逻辑             //         }           public static void setWorkSpaceInstance(IWorkspace ws)         {             _workSpaceInstance = ws;         }           public static IWorkspace getWorkSpaceInstance()         {             return _workSpaceInstance;         }         /// <summary>         /// 创建规则数据库workspace         /// </summary>         /// <param name="workspaceType"></param>         /// <param name="WorkspaceDirectory"></param>         /// <returns>返回workspace实例</returns>         public static IWorkspace CreateWorkspace(string pName, string pPath)         {             IWorkspaceFactory workspaceFactory = null;             Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.AccessWorkspaceFactory");             workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);             Directory.CreateDirectory(pPath);             IWorkspaceName workspaceName = workspaceFactory.Create(pPath, pName,null, 0);             IName Name = (IName)workspaceName;             _workSpaceInstance = (IWorkspace)(Name.Open());             return _workSpaceInstance;         }         /// <summary>         /// 从文件创建规则数据库workspace         /// </summary>         /// <param name="WorkspaceDirectory"></param>         /// <returns>返回workspace实例</returns>         public static IWorkspace OpenWorkspaceFromFile(string WorkspaceDirectory)         {             IWorkspaceFactory workspaceFactory = null;             Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.AccessWorkspaceFactory");             workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);             _workSpaceInstance = workspaceFactory.OpenFromFile(WorkspaceDirectory, 0);             return _workSpaceInstance;         }         /// <summary>         /// 创建要素数据集         /// </summary>         /// <param name="name"></param>         /// <returns>IFeatureDataset</returns>         public static IFeatureDataset CreateFeatureDataSet(/*string name,ISpatialReference srf*/)         {             IFeatureDatasetDialog fdlg = new FeatureDatasetDefDialog();             IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)_workSpaceInstance;             return fdlg.DoModalCreate(featureWorkspace, 0);             //if (_workSpaceInstance == null) return null;             //IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)_workSpaceInstance;             //IFeatureDataset tmp = featureWorkspace.CreateFeatureDataset(name, srf);             //return tmp;         }         /// <summary>         /// 删除要素数据集         /// </summary>         /// <param name="name"></param>         /// <param name="srf"></param>         /// <returns></returns>         public static void DeleteFeatureDataSet(string name)         {             IFeatureDataset fds = GetFeatureDataSet(name);             if (fds != null)                 fds.Delete();         }         /// <summary>         /// 获取数据库中IFeatureDataset         /// </summary>         /// <param name="name"></param>         /// <returns></returns>         public static IFeatureDataset GetFeatureDataSet(string name)         {             if (_workSpaceInstance == null) return null;             IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)_workSpaceInstance;             IFeatureDataset tmp = featureWorkspace.OpenFeatureDataset(name);             return tmp;         }         /// <summary>         /// 重命名DataSet         /// </summary>         /// <param name="fds"></param>         /// <param name="newname"></param>         public static void RenameFeatureDataSet(IFeatureDataset fds,string newname)         {             if (fds.CanRename())             {                 fds.Rename(newname);             }         }         /// <summary>         /// 获取IFeatureDataset空间参照         /// </summary>         /// <param name="ds"></param>         /// <returns></returns>         public static ISpatialReference GetFdsSpatialReference(IFeatureDataset ds)         {             IGeoDataset gds = ds as IGeoDataset;             return gds.SpatialReference;         }         /// <summary>         /// 设置IFeatureDataset空间参照         /// </summary>         /// <param name="ds"></param>         /// <returns></returns>         public static void SetFdsSpatialReference(IFeatureDataset ds)         {             IGeoDataset gds = ds as IGeoDataset;             // Cast the geodataset to the IGeoDatasetSchemaEdit interface and set the Spatial Reference.                IGeoDatasetSchemaEdit geoDatasetSchemaEdit = (IGeoDatasetSchemaEdit)gds;             if (geoDatasetSchemaEdit.CanAlterSpatialReference)             {                 geoDatasetSchemaEdit.AlterSpatialReference(EditSpatialReferenceDlg(gds.SpatialReference));             }         }         /// <summary>         /// 创建属性字段         /// </summary>         /// <param name="shapeType"></param>         /// <param name="dgrc"></param>         /// <param name="spr"></param>         /// <returns></returns>         public static IFields CreateFields(string shapeType, DataTable dt, ISpatialReference spr,bool hasM,bool hasZ)         {             IField oField = new FieldClass();             IFieldEdit oFieldEdit = oField as IFieldEdit;             IFields oFields = new FieldsClass();             IFieldsEdit oFieldsEdit = oFields as IFieldsEdit;               IGeometryDef geometryDef = new GeometryDefClass();             IGeometryDefEdit geometryDefEdit = geometryDef as IGeometryDefEdit;               foreach(DataRow dr in dt.Rows)             {                 switch (dr[1].ToString())                 {                     case "Object ID":                         oFieldEdit.Name_2 = "ObjectID";                         oFieldEdit.AliasName_2 = "FID";                         oFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;                         oFieldsEdit.AddField(oField);                         break;                     case "Multipoint Features":                         oField = new FieldClass();                         oFieldEdit = oField as IFieldEdit;                         oFieldEdit.Name_2 = "SHAPE";                         oFieldEdit.IsNullable_2 = true;                         oFieldEdit.Required_2 = true;                           geometryDefEdit.AvgNumPoints_2 = 1;                         geometryDefEdit.GridCount_2 = 0;                         geometryDefEdit.HasM_2 = hasM;                         geometryDefEdit.HasZ_2 = hasZ;                         geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryMultipoint;                         geometryDefEdit.SpatialReference_2 = spr;                           oFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;                         oFieldEdit.GeometryDef_2 = (GeometryDef)geometryDefEdit;                         oFieldsEdit.AddField(oField);                         break;                     case "MultiPatch Features":                         oField = new FieldClass();                         oFieldEdit = oField as IFieldEdit;                         oFieldEdit.Name_2 = "SHAPE";                         oFieldEdit.IsNullable_2 = true;                         oFieldEdit.Required_2 = true;                                                  geometryDef = new GeometryDefClass();                         geometryDefEdit = geometryDef as IGeometryDefEdit;                         geometryDefEdit.AvgNumPoints_2 = 1;                         geometryDefEdit.GridCount_2 = 0;                         geometryDefEdit.HasM_2 = hasM;                         geometryDefEdit.HasZ_2 = hasZ;                         geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryMultiPatch;                         geometryDefEdit.SpatialReference_2 = spr;                           oFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;                         oFieldEdit.GeometryDef_2 = (GeometryDef)geometryDefEdit;                         oFieldsEdit.AddField(oField);                         break;                     case "Point Features":                         oField = new FieldClass();                         oFieldEdit = oField as IFieldEdit;                         oFieldEdit.Name_2 = "SHAPE";                         oFieldEdit.IsNullable_2 = true;                         oFieldEdit.Required_2 = true;                           geometryDef = new GeometryDefClass();                         geometryDefEdit = geometryDef as IGeometryDefEdit;                         geometryDefEdit.AvgNumPoints_2 = 1;                         geometryDefEdit.GridCount_2 = 0;                         geometryDefEdit.HasM_2 = hasM;                         geometryDefEdit.HasZ_2 = hasZ;                         geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;                         geometryDefEdit.SpatialReference_2 = spr;                           oFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;                         oFieldEdit.GeometryDef_2 = (GeometryDef)geometryDefEdit;                         oFieldsEdit.AddField(oField);                         break;                     case "Line Features":                         oField = new FieldClass();                         oFieldEdit = oField as IFieldEdit;                         oFieldEdit.Name_2 = "SHAPE";                         oFieldEdit.IsNullable_2 = true;                         oFieldEdit.Required_2 = true;                                       geometryDef = new GeometryDefClass();                         geometryDefEdit = geometryDef as IGeometryDefEdit;                         geometryDefEdit.AvgNumPoints_2 = 1;                         geometryDefEdit.GridCount_2 = 0;                         geometryDefEdit.HasM_2 = hasM;                         geometryDefEdit.HasZ_2 = hasZ;                         geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryLine;                         geometryDefEdit.SpatialReference_2 = spr;                           oFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;                         oFieldEdit.GeometryDef_2 = (GeometryDef)geometryDefEdit;                         oFieldsEdit.AddField(oField);                         break;                     case "Polygon Features":                         oField = new FieldClass();                         oFieldEdit = oField as IFieldEdit;                         oFieldEdit.Name_2 = "SHAPE";                         oFieldEdit.IsNullable_2 = true;                         oFieldEdit.Required_2 = true;                           geometryDef = new GeometryDefClass();                         geometryDefEdit = geometryDef as IGeometryDefEdit;                         geometryDefEdit.AvgNumPoints_2 = 1;                         geometryDefEdit.GridCount_2 = 0;                         geometryDefEdit.HasM_2 = hasM;                         geometryDefEdit.HasZ_2 = hasZ;                         geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;                         geometryDefEdit.SpatialReference_2 = spr;                           oFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;                         oFieldEdit.GeometryDef_2 = (GeometryDef)geometryDefEdit;                         oFieldsEdit.AddField(oField);                         break;                     case "Short Int":                         oField = new FieldClass();                         oFieldEdit = oField as IFieldEdit;                         oFieldEdit.Name_2 = dr[0].ToString();                         oFieldEdit.Type_2 = esriFieldType.esriFieldTypeSmallInteger;                         oFieldEdit.IsNullable_2 = true;                         oFieldsEdit.AddField(oField);                         break;                     case "Long Int":                         oField = new FieldClass();                         oFieldEdit = oField as IFieldEdit;                         oFieldEdit.Name_2 = dr[0].ToString();                         oFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;                         oFieldsEdit.AddField(oField);                         break;                     case "Float":                         oField = new FieldClass();                         oFieldEdit = oField as IFieldEdit;                         oFieldEdit.Name_2 = dr[0].ToString();                         oFieldEdit.Type_2 = esriFieldType.esriFieldTypeSingle;                         oFieldsEdit.AddField(oField);                         break;                     case "Double":                         oField = new FieldClass();                         oFieldEdit = oField as IFieldEdit;                         oFieldEdit.Name_2 = dr[0].ToString();                         oFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;                         oFieldsEdit.AddField(oField);                         break;                     case "Text":                         oField = new FieldClass();                         oFieldEdit = oField as IFieldEdit;                         oFieldEdit.Name_2 = dr[0].ToString();                         oFieldEdit.Length_2 = 30; // Only string fields require that you set the length.                         oFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;                         oFieldsEdit.AddField(oField);                         break;                     case "Date":                         oField = new FieldClass();                         oFieldEdit = oField as IFieldEdit;                         oFieldEdit.Name_2 = dr[0].ToString();                         oFieldEdit.Type_2 = esriFieldType.esriFieldTypeDate;                         oFieldsEdit.AddField(oField);                         break;                     //case "Guid":                     //    IField fld12 = new FieldClass();                     //    IFieldEdit fldedt12 = (IFieldEdit)fld12;                     //    fldedt12.Name_2 = dr[0].ToString();                     //    fldedt12.Type_2 = esriFieldType.esriFieldTypeGUID;                     //    fieldsEdit.set_Field(i, fld12);                     //    break;                     //case "Geomery":                     //    IField fld13 = new FieldClass();                     //    IFieldEdit fldedt13 = (IFieldEdit)fld13;                     //    fldedt13.Name_2 = dr[0].ToString();                     //    fldedt13.IsNullable_2 = true;                     //    fldedt13.Required_2 = true;                     //    IGeometryDef geometryDef13 = new GeometryDefClass();                     //    IGeometryDefEdit geometryDefEdit13 = (IGeometryDefEdit)geometryDef13;                     //    geometryDef13 = new GeometryDefClass();                     //    geometryDefEdit13 = (IGeometryDefEdit)geometryDef13;                     //    geometryDefEdit13.AvgNumPoints_2 = 1;                     //    geometryDefEdit13.GridCount_2 = 0;                     //    geometryDefEdit13.HasM_2 = hasM;                     //    geometryDefEdit13.HasZ_2 = hasZ;                     //    fldedt13.Type_2 = esriFieldType.esriFieldTypeGeometry;                     //    geometryDefEdit13.GeometryType_2 = esriGeometryType.esriGeometryAny;                     //    //Generate a default Spatial Reference                     //    geometryDefEdit13.SpatialReference_2 = spr;                     //    fldedt13.GeometryDef_2 = (GeometryDef)geometryDefEdit13;                     //    fldedt13.Type_2 = esriFieldType.esriFieldTypeGeometry;                     //    fieldsEdit.set_Field(i, fld13);                     //    break;                     //case "Raster":                     //    IField fld14 = new FieldClass();                     //    IFieldEdit fldedt14 = (IFieldEdit)fld14;                     //    fldedt14.Name_2 = dr[0].ToString();                     //    fldedt14.Type_2 = esriFieldType.esriFieldTypeRaster;                     //    fieldsEdit.set_Field(i, fld14);                     //    break;                 }             }             return oFields;         }             /// <summary>         /// 创建要素类         /// </summary>         /// <param name="workspace"></param>         /// <param name="featureDataset"></param>         /// <param name="featureClassName"></param>         /// <param name="fields"></param>         /// <param name="CLSID"></param>         /// <param name="CLSEXT"></param>         /// <param name="strConfigKeyword"></param>         /// <returns></returns>         public static IFeatureClass CreateFeatureClass(IFeatureDataset featureDataset, String featureClassName, IFields fields)         {             if (_workSpaceInstance == null) return null;             IFeatureClass featureClass = null;             IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)_workSpaceInstance;               // assign the class id value if not assigned             ESRI.ArcGIS.esriSystem.UID CLSID = null;             ESRI.ArcGIS.esriSystem.UID CLSEXT = null;             string strConfigKeyword = "";             if (CLSID == null)             {                 CLSID = new ESRI.ArcGIS.esriSystem.UIDClass();                 CLSID.Value = "esriGeoDatabase.Feature";             }               System.String strShapeField = "";               // locate the shape field             for (Int32 j = 0; j < fields.FieldCount; j++)             {                 esriFieldType dd = fields.get_Field(j).Type;                 if (dd == esriFieldType.esriFieldTypeGeometry)                 {                     strShapeField = fields.get_Field(j).Name;                 }             }               // finally create and return the feature class             if (featureDataset != null)             {                 featureClass = featureDataset.CreateFeatureClass(featureClassName, fields, CLSID, CLSEXT, esriFeatureType.esriFTSimple, strShapeField, strConfigKeyword);             }                           return featureClass;         }         /// <summary>         /// 获取FeatureClass从IFeatureDataset         /// </summary>         /// <param name="featDs"></param>         /// <param name="className"></param>         /// <returns></returns>         public static IFeatureClass GetFeatureClassFromFeatureDataset(IFeatureDataset featDs, string className)         {             IFeatureClass featClass;             IFeatureClassContainer fcContainer = featDs as IFeatureClassContainer;             for (int i = 0; i < fcContainer.ClassCount; i++)             {                 featClass = fcContainer.get_Class(i);                 if (RuleDBCreater.GetFeatureClassName(featClass) == className)                 {                     return featClass;                 }             }             return null;         }         /// <summary>         /// 重命名FeatureClass         /// </summary>         /// <param name="fds"></param>         /// <param name="newname"></param>         public static void RenameFeatureClass(IFeatureClass fc,string newname)         {             IDataset ds = fc as IDataset;             if (ds.CanRename())             {                 ds.Rename(newname);             }         }         /// <summary>         /// 从数据集删除要素类         /// </summary>         /// <param name="featureDataset"></param>         /// <param name="featureClassName"></param>         /// <param name="fields"></param>         /// <returns></returns>         public static void DeleteFeatureClass(IFeatureDataset featureDataset, String featureClassName)         {             IFeatureClass fc = GetFeatureClassFromFeatureDataset(featureDataset, featureClassName);             if (fc != null)             {                 IDataset ds = fc as IDataset;                 if (ds.CanDelete())                 {                     ds.Delete();                 }             }         }         /// <summary>         /// 编辑空间参照         /// </summary>         /// <param name="inputSpr"></param>         /// <returns></returns>         public static ISpatialReference EditSpatialReferenceDlg(ISpatialReference inputSpr)         {             ESRI.ArcGIS.CatalogUI.ISpatialReferenceDialog2 spatialReferenceDialog2 = new ESRI.ArcGIS.CatalogUI.SpatialReferenceDialogClass();             ISpatialReference spf = spatialReferenceDialog2.DoModalEdit(inputSpr, false, false, false, false, false, false, false, 0);             return spf;         }         /// <summary>         /// 创建空间参照         /// </summary>         /// <param name="coordinateSystem"></param>         /// <returns></returns>         public static ISpatialReference CreateSpatialReferenceDlg()//         {             ESRI.ArcGIS.CatalogUI.ISpatialReferenceDialog2 spatialReferenceDialog2 = new ESRI.ArcGIS.CatalogUI.SpatialReferenceDialogClass();             ISpatialReference spatialReference = spatialReferenceDialog2.DoModalCreate(true, false, false, 0);             //ISpatialReferenceTolerance spatialReferenceTolerance = spatialReference as ISpatialReferenceTolerance;             return spatialReference;         }           public static ISpatialReference SetXYZMTolerance(ISpatialReference srf,double xytolerance,double ztolerance,double mtolerance)         {             ISpatialReferenceTolerance spatialReferenceTolerance = srf as ISpatialReferenceTolerance;             //spatialReferenceTolerance.XYTolerance = xytolerance;             //spatialReferenceTolerance.ZTolerance = ztolerance;             //spatialReferenceTolerance.MTolerance = mtolerance;             return srf;         }           public static void GetXYZMTolerance(ISpatialReference srf,out double xytolerance,out double ztolerance,out double mtolerance)         {             ISpatialReferenceTolerance spatialReferenceTolerance = srf as ISpatialReferenceTolerance;             xytolerance = spatialReferenceTolerance.XYTolerance;             ztolerance = spatialReferenceTolerance.ZTolerance;             mtolerance = spatialReferenceTolerance.MTolerance;         }         /// <summary>         /// 获取工作区内所有数据集名称         /// </summary>         /// <param name="ws"></param>         /// <returns></returns>         public static IEnumDatasetName GetFeatureDataSetNames(IWorkspace ws)         {             return ws.get_DatasetNames(esriDatasetType.esriDTFeatureDataset);         }           public static bool IsArcDbFile(string path)         {             IWorkspaceFactory workspaceFactory = null;             Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.AccessWorkspaceFactory");             workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);             return workspaceFactory.IsWorkspace(path);         }           public static string GetFeatureClassName(IFeatureClass fc)         {             IDataset ds = fc as IDataset;             return ds.Name;         }           public static IEnumFeatureClass GetFeatureClasses(IFeatureDataset fds)         {             IFeatureClassContainer pFeatureclassContainer = (IFeatureClassContainer)fds;             return (IEnumFeatureClass)pFeatureclassContainer.Classes;         }           public static bool IsFeatureDataSetExist(string name)         {             //if (_workSpaceInstance == null) return true;             IEnumDatasetName iEdn = GetFeatureDataSetNames(_workSpaceInstance);             iEdn.Reset();             IDatasetName iDsn = iEdn.Next();             while (iDsn is IFeatureDatasetName)             {                 if (iDsn.Name == name)                       return true;                 iDsn = iEdn.Next();             }             return false;         }           public static bool IsFeatureClassExist(string dsname, string fcname)         {             IEnumFeatureClass iEfc = GetFeatureClasses(GetFeatureDataSet(dsname));             iEfc.Reset();             IFeatureClass fcn = iEfc.Next();             while (fcn is IFeatureClass)             {                 if (fcname == fcn.AliasName)                     return true;                 fcn = iEfc.Next();             }             return false;         }         /// <summary>         /// 设置VerticalCoordinateSystem         /// </summary>         public static ISpatialReference3 SetVerticalCoordinateSystem(ISpatialReference3 spatialReference3)         {             ISpatialReferenceFactory3 spatialReferenceFactory3 = new SpatialReferenceEnvironmentClass();             IVerticalCoordinateSystem verticalCoordinateSystem = spatialReferenceFactory3.CreateVerticalCoordinateSystem((int)esriSRVerticalCSType.esriSRVertCS_NAVD1988);             spatialReference3.VerticalCoordinateSystem = verticalCoordinateSystem;             return spatialReference3;         }     } } //public static bool IsNameValid(string str) //{ //    System.Text.RegularExpressions.Regex reg = new System.Text.RegularExpressions.Regex(@"^[a-zA-Z]\w{0,17}{1}quot;); //    if (reg.IsMatch(s)) //    { //        return true; //    } //    else //    { //        return false; //    } //}