SDE写入矢量与栅格

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.DataSourcesRaster;
using ESRI.ArcGIS.Geometry;

namespace Subsidence_Forecast_System.Class
{
    class WriteToSDE
    {
        #region 全局变量，构造函数
        //protected SDEConnectParas paras;
        private FileWorkSpace pFileWorkSpace;
        public WriteToSDE(SDEConnectParas para)
        {
            //paras = para;
            pFileWorkSpace = new FileWorkSpace();
        }

        #endregion

        #region 初始化SDE连接参数
        private SDEConnectPara InitPara()
        {
            //paras.ReadFromFile();
            string Server = "ORCLSDE_192.168.71.162";
            string Instance = "5151";
            string User = "sde";
            string Pass = "sde";
            string Database = "ORCLSDE";
            string Version = "SDE_DEFAULT";
            //paras.GetSDEParameters(out Server, out Instance, out User, out Pass, out Database, out Version);
            //从paras中获取SDE连接参数
            SDEConnectPara para = new SDEConnectPara();
            para.Server = Server;
            para.Instance = Instance;
            para.User = User;
            para.Password = Pass;
            para.Database = Database;
            para.Version = Version;
            return para;
        }
        #endregion

        #region 连接到工作空间
        public ConnectRasterWorkSpaceDef ConnToSdeRasterDef()
        {
            SDEConnectPara para = InitPara();
            ConnectRasterWorkSpaceDef ConnRasterDef = new ConnectRasterWorkSpaceDef(para);
            return ConnRasterDef;
        }

        public ConnectFeatureWorkSpaceDef ConnToSdeFeatureDef()
        {
            SDEConnectPara para = InitPara();
            ConnectFeatureWorkSpaceDef ConnFeatureDef = new ConnectFeatureWorkSpaceDef(para);
            return ConnFeatureDef;
        }
        #endregion

        #region 读取空间矢量和栅格数据
        public IRasterDataset GetRasterDataset(ConnectRasterWorkSpaceDef ConnDef, string RasterName)
        {
            ConnectRasterWorkSpaceGet pWorkSpaceGet = new ConnectRasterWorkSpaceGet(ConnDef);
            IRasterWorkspaceEx pWorkSpace = pWorkSpaceGet.GetSDEWorkspace();
            if (pWorkSpace == null) return null;
            try
            {
                return pWorkSpace.OpenRasterDataset(RasterName);
            }
            catch
            {
                return null;
            }
        }
        public IFeatureClass GetFeatureClass(ConnectFeatureWorkSpaceDef ConnDef, string FeatureName)
        {
            ConnectFeatureWorkSpaceGet pWorkSpaceGet = new ConnectFeatureWorkSpaceGet(ConnDef);
            IFeatureWorkspace pWorkSpace = pWorkSpaceGet.GetSDEWorkspace();
            if (pWorkSpace == null) return null;
            try
            {
                return pWorkSpace.OpenFeatureClass(FeatureName);
            }
            catch
            {
                return null;
            }
        }
        #endregion

        #region sde处理栅格
        public bool WriteRasterToSDE(Guid MapGuid, ConnectRasterWorkSpaceDef ConnDef, string filePath)
        {
            ConnectRasterWorkSpaceGet pWorkSpaceGet = new ConnectRasterWorkSpaceGet(ConnDef);
            IRasterWorkspaceEx pWorkSpace = pWorkSpaceGet.GetSDEWorkspace();
            //pWorkSpace.SaveAsRasterDataset("fasdf",pDataSet.CreateDefaultRaster(),null,"",null,null);
            string LayerStoreName = CopyRasterToSSDE(filePath, pWorkSpace);

            //#region 写入数据库图层信息
            //WriteToDB wtd = new WriteToDB();
            //FilePath file = new FilePath(filePath);
            //wtd.WriteLayerInfo(file.GetFileName(), MapGuid, 1, LayerStoreName);
            //#endregion

            return true;
        }
        public string CopyRasterToSSDE(string filePath, IRasterWorkspaceEx pWorkSpace)
        {
            FilePath file = new FilePath(filePath);
            IRasterWorkspace2 pRW = pFileWorkSpace.OpenRasterWorkspace(file.GetDir());
            IRasterDataset pRds = pRW.OpenRasterDataset(file.GetFileName());


            IRasterProps pRasterProps = (IRasterProps)pRds.CreateDefaultRaster();
            IRasterStorageDef pRasterStorageDef = new RasterStorageDefClass();

            IRasterDef pRasterDef = new RasterDefClass();
            pRasterDef.SpatialReference = pRasterProps.SpatialReference;
            IGeometryDef pGeoDef = new GeometryDefClass();
            IGeometryDefEdit pGeoDefEdit = pGeoDef as IGeometryDefEdit;
            pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
            pGeoDefEdit.AvgNumPoints_2 = 4;
            pGeoDefEdit.GridCount_2 = 1;
            pGeoDefEdit.set_GridSize(0, 1000);
            pGeoDefEdit.SpatialReference_2 = pRasterProps.SpatialReference;
            DateTime dt = DateTime.Now;
            string timestr = "sde" + "_" + dt.Year.ToString() + dt.Month.ToString() + dt.Day.ToString() + "_" + dt.Hour + dt.Minute + dt.Second;
            IRasterDataset pRasterDataset = pWorkSpace.SaveAsRasterDataset(timestr, pRds.CreateDefaultRaster(), pRasterStorageDef, "", pRasterDef, pGeoDef);
            return timestr;
        }
        public bool CreateRasterToSSDE(IRasterDataset pRDs, IRasterWorkspaceEx pWorkSpace)
        {
            IRasterProps pRasterProps = (IRasterProps)pRDs.CreateDefaultRaster();
            IRasterStorageDef pRasterStorageDef = new RasterStorageDefClass();
            pRasterStorageDef.CompressionType = esriRasterCompressionType.esriRasterCompressionJPEG2000;
            pRasterStorageDef.CompressionQuality = 50;
            pRasterStorageDef.PyramidLevel = 2;
            pRasterStorageDef.PyramidResampleType = rstResamplingTypes.RSP_BilinearInterpolation;
            pRasterStorageDef.TileHeight = 128;
            pRasterStorageDef.TileWidth = 128;
            IRasterDef pRasterDef = new RasterDefClass();
            pRasterDef.Description = "rasterdataset";
            pRasterDef.SpatialReference = pRasterProps.SpatialReference;
            IGeometryDef pGeoDef = new GeometryDefClass();
            IGeometryDefEdit pGeoDefEdit = pGeoDef as IGeometryDefEdit;
            pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
            pGeoDefEdit.AvgNumPoints_2 = 4;
            pGeoDefEdit.GridCount_2 = 1;
            pGeoDefEdit.set_GridSize(0, 1000);
            pGeoDefEdit.SpatialReference_2 = pRasterProps.SpatialReference;

            //使用CreateRasterDataset创建一个新层可以
            IRasterDataset pRasterDataset = pWorkSpace.CreateRasterDataset("zzy", 3, rstPixelType.PT_UCHAR, pRasterStorageDef, "", pRasterDef, pGeoDef);
            pRasterDataset = pRDs;
            return true;

        }
        #endregion

        #region sde处理feature
        public bool AddFeatureToSDE(Guid MapGuid, ConnectFeatureWorkSpaceDef ConnDef, IFeatureClass pFC, string LayerName)
        {
            ConnectFeatureWorkSpaceGet pWorkSpaceGet = new ConnectFeatureWorkSpaceGet(ConnDef);
            IFeatureWorkspace pWorkSpace = pWorkSpaceGet.GetSDEWorkspace();
            //pWorkSpace.SaveAsRasterDataset("fasdf",pDataSet.CreateDefaultRaster(),null,"",null,null);
            string LayerStoreName = CopyFeatureToSSDE(pFC, pWorkSpace, LayerName);

            //#region 写入数据库图层信息
            //WriteToDB wtd = new WriteToDB();
            //wtd.WriteLayerInfo(LayerName, MapGuid, 0, LayerStoreName);
            //#endregion

            return true;
        }
        public bool AddFeatureToSDE(ConnectFeatureWorkSpaceDef ConnDef, string filePath)
        {
            try
            {
                FilePath file = new FilePath(filePath);
                IFeatureWorkspace pFW = pFileWorkSpace.OpenFeatureWorkspace(file.GetDir());
                IFeatureClass pFC = pFW.OpenFeatureClass(file.GetFileName());
                ConnectFeatureWorkSpaceGet pWorkSpaceGet = new ConnectFeatureWorkSpaceGet(ConnDef);
                IFeatureWorkspace pWorkSpace = pWorkSpaceGet.GetSDEWorkspace();
                CopyFeatureToSSDE(pFC, pWorkSpace, file.GetFileName());
            }
            catch
            {
                return false;
            }
            return true;
        }
        public string CopyFeatureToSSDE(IFeatureClass pFC, IFeatureWorkspace pWorkSpace, string LayerName)
        {
            IDataset pDataset = pFC as IDataset;
            //IFeatureDataset pFD = pWorkSpace.OpenFeatureDataset("test.DBO.ContourDataSet");
            DateTime dt = DateTime.Now;
            string timestr = "contour" + dt.Year.ToString() + dt.Month.ToString() + dt.Day.ToString() + "_" + dt.Hour + dt.Minute + dt.Second;
            IFeatureDataConverter_ConvertFeatureClass(pDataset.Workspace as IWorkspace, pWorkSpace as IWorkspace, LayerName, timestr);
            return timestr;
        }

        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;
                }
            }
        }
        #endregion

    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.DataSourcesFile;
using ESRI.ArcGIS.DataSourcesRaster;
using System.Windows.Forms;

namespace Subsidence_Forecast_System.Class
{
    class FileWorkSpace
    {
        /// <summary>
        /// 打开一个Feature工作空间
        /// </summary>
        /// <param name="PathName">工作空间路径</param>
        /// <returns></returns>
        public IFeatureWorkspace OpenFeatureWorkspace(string PathName)
        {
            try
            {
                IWorkspaceFactory workspaceFact = new ShapefileWorkspaceFactoryClass();
                IWorkspace pwork = workspaceFact.OpenFromFile(PathName, 0);
                IFeatureWorkspace pFeatWork = (IFeatureWorkspace)pwork;
                return pFeatWork;
            }
            catch (Exception ex)
            {
                return null;
            }
        }

        /// <summary>
        /// 打开一个Raster工作空间
        /// </summary>
        /// <param name="PathName">工作空间路径</param>
        /// <returns></returns>
        public IRasterWorkspace2 OpenRasterWorkspace(string PathName)
        {
            try
            {
                IWorkspaceFactory workspaceFact = new RasterWorkspaceFactoryClass();
                IWorkspace pWork = workspaceFact.OpenFromFile(PathName, 0);
                IRasterWorkspace2 pRasterWork = (IRasterWorkspace2)pWork;
                return pRasterWork;
            }
            catch (Exception ex)
            {
                return null;
            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.DataSourcesGDB;
using ESRI.ArcGIS.esriSystem;
using System.IO;

namespace Subsidence_Forecast_System.Class
{
    /// <summary>
    /// 连接类型
    /// </summary>
    public enum ConnectWorkSpaceType
    {
        FeatureClassWorkSpace = 0,
        RasterWorkSpace = 1
    };

    public class ConnectWorkSpaceDef
    {
        protected ConnectWorkSpaceType CurrentWorkSpaceType = ConnectWorkSpaceType.FeatureClassWorkSpace;
        public ConnectWorkSpaceDef() { }
        public ConnectWorkSpaceType GetWorkSpaceType()
        {
            return CurrentWorkSpaceType;
        }
    }

    public class SDEConnectPara   //SDE的连接参数
    {
        public string Server;
        public string Instance;
        public string User;
        public string Password;
        public string Database;
        public string Version;
        public SDEConnectPara()
        {
            Version = "SDE.DEFAULT";
        }
    }

    #region 定义连接参数
    public class ConnectFeatureWorkSpaceDef : ConnectWorkSpaceDef
    {
        public readonly SDEConnectPara ConnectPara;
        public ConnectFeatureWorkSpaceDef(SDEConnectPara Connparas)
        {
            CurrentWorkSpaceType = ConnectWorkSpaceType.FeatureClassWorkSpace;
            ConnectPara = Connparas;
        }
    }
    public class ConnectRasterWorkSpaceDef : ConnectWorkSpaceDef
    {
        public readonly SDEConnectPara ConnectPara;
        public ConnectRasterWorkSpaceDef(SDEConnectPara Connparas)
        {
            CurrentWorkSpaceType = ConnectWorkSpaceType.RasterWorkSpace;
            ConnectPara = Connparas;
        }
    }
    #endregion

    #region 获取工作空间
    /// <summary>
    /// 连接到SDE feature数据工作空间
    /// </summary>
    public class ConnectFeatureWorkSpaceGet
    {
        private ConnectFeatureWorkSpaceDef pDef;
        public ConnectFeatureWorkSpaceGet(ConnectFeatureWorkSpaceDef ConnDef)
        {
            pDef = ConnDef;
        }
        public IFeatureWorkspace GetSDEWorkspace()
        //依据pDef得到SDE的工作空间
        {
            IWorkspaceFactory pWorkspaceFactory = new SdeWorkspaceFactoryClass();
            IFeatureWorkspace pWorkspace;
            SDEConnectPara para = pDef.ConnectPara;
            IPropertySet pPropSet = new PropertySetClass();
            pPropSet.SetProperty("SERVER", para.Server);
            pPropSet.SetProperty("INSTANCE", para.Instance);
            pPropSet.SetProperty("USER", para.User);
            pPropSet.SetProperty("PASSWORD", para.Password);
            pPropSet.SetProperty("VERSION", para.Version);//可选，缺省为SDE.DEFAULT版本
            pPropSet.SetProperty("Database", para.Database);
            try
            {
                pWorkspace = pWorkspaceFactory.Open(pPropSet, 0) as IFeatureWorkspace;
            }
            catch (Exception ex)
            {
                return null;
            }
            return pWorkspace;
        }
    }
    /// <summary>
    /// 连接到SDE栅格数据工作空间
    /// </summary>
    public class ConnectRasterWorkSpaceGet
    {
        private ConnectRasterWorkSpaceDef pDef;
        public ConnectRasterWorkSpaceGet(ConnectRasterWorkSpaceDef ConnDef)
        {
            pDef = ConnDef;
        }
        public IRasterWorkspaceEx GetSDEWorkspace()
        //依据pDef得到SDE的工作空间
        {
            IWorkspaceFactory pWorkspaceFactory = new SdeWorkspaceFactoryClass();
            IRasterWorkspaceEx pWorkspace;
            SDEConnectPara para = pDef.ConnectPara;
            IPropertySet pPropSet = new PropertySetClass();
            pPropSet.SetProperty("SERVER", para.Server);
            pPropSet.SetProperty("INSTANCE", para.Instance);
            pPropSet.SetProperty("USER", para.User);
            pPropSet.SetProperty("PASSWORD", para.Password);
            pPropSet.SetProperty("VERSION", para.Version);//可选，缺省为SDE.DEFAULT版本
            pPropSet.SetProperty("Database", para.Database);
            try
            {
                pWorkspace = pWorkspaceFactory.Open(pPropSet, 0) as IRasterWorkspaceEx;
            }
            catch (Exception ex)
            {
                return null;
            }
            return pWorkspace;
        }
    }
    #endregion

    #region 连接参数设置
    public class SDEConnectParas
    {
        #region SDE连接参数
        string Server = "gisserver";
        string Instance = "5152/tcp";
        string User = "sde";
        string Pass = "sde";
        string Database = "sde";
        string Version = "SDE.DEFAULT";
        #endregion
        public void GetSDEParameters(out string server, out string instance, out string user, out string password, out string database, out string version)
        {
            server = Server;
            instance = Instance;
            user = User;
            password = Pass;
            database = Database;
            version = Version;
        }//得到SDE连接参数
        //public bool ReadFromFile()
        ////从连接参数txt文件读取属性库和SDE的连接关键参数，以及站点关键表和关键SDE要素
        //{
        //    string lpszPathName = FilePath.GetApplicationDir();
        //    lpszPathName = lpszPathName + "//sdeconn.txt";
        //    StreamReader reader = null;
        //    try
        //    {
        //        reader = new StreamReader(lpszPathName);
        //        string line = reader.ReadLine();
        //        line = reader.ReadLine();
        //        string[] SubStrings = line.Split(':');
        //        Server = SubStrings[1];
        //        line = reader.ReadLine();
        //        SubStrings = line.Split(':');
        //        Instance = SubStrings[1];
        //        line = reader.ReadLine();
        //        SubStrings = line.Split(':');
        //        User = SubStrings[1];
        //        line = reader.ReadLine();
        //        SubStrings = line.Split(':');
        //        Pass = SubStrings[1];
        //        line = reader.ReadLine();
        //        SubStrings = line.Split(':');
        //        Database = SubStrings[1];
        //        line = reader.ReadLine();
        //        SubStrings = line.Split(':');
        //        Version = SubStrings[1];
        //    }
        //    catch (IOException e)
        //    {
        //        Console.WriteLine(e.Message);
        //        return false;
        //    }
        //    catch
        //    {
        //        return false;
        //    }
        //    finally
        //    {
        //        if (reader != null) reader.Close();
        //    }
        //    return true;
        //}
        //public void WhiteToLogFile()
        ////写入连接参数txt文件-----属性库和SDE的连接关键参数，以及站点关键表和关键SDE要素
        //{
        //    string lpszPathName = FilePath.GetCurrentDir();
        //    lpszPathName = lpszPathName + "//sdeconn.txt";
        //    StreamWriter writer = File.CreateText(lpszPathName);
        //    writer.Write("SDE配置参数");
        //    writer.Write(writer.NewLine);
        //    writer.Write("1、服务器:" + Server);
        //    writer.Write(writer.NewLine);
        //    writer.Write("2、SDE端口:" + Instance);
        //    writer.Write(writer.NewLine);
        //    writer.Write("3、用户:" + User);
        //    writer.Write(writer.NewLine);
        //    writer.Write("4、密码:" + Pass);
        //    writer.Write(writer.NewLine);
        //    writer.Write("5、数据库:" + Database);
        //    writer.Write(writer.NewLine);
        //    writer.Write("6、版本:" + Version);
        //    writer.Write(writer.NewLine);
        //    writer.Write(@"///////////////////////////////////////////");
        //    writer.Write(writer.NewLine);
        //    writer.Close();
        //}
    }
    #endregion

}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace Subsidence_Forecast_System.Class
{
    class FilePath
    {
        string lpszPathName;

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="PathName"></param>
        public FilePath(string PathName)
        {
            lpszPathName = PathName;
        }

        /// <summary>
        /// 设置文件全路径
        /// </summary>
        /// <param name="PathName"></param>
        public void SetFilePath(string PathName)
        {
            lpszPathName = PathName;
        }

        /// <summary>
        /// 获取路径
        /// </summary>
        /// <returns></returns>
        public string GetDir()
        {
           string Dir=Directory.GetParent(lpszPathName).ToString();
           //if (Dir.Substring(Dir.Length - 1, 1) == ")//") Dir = Dir.Remove(Dir.Length - 1, 1);
           return Dir;
        }

        /// <summary>
        /// 获取文件名称
       /// </summary>
       /// <returns></returns>
       public string GetFileName()
       {
           string fullpath = lpszPathName;
           string filename = Path.GetFileNameWithoutExtension(fullpath);
           return filename;
           //fullpath.Trim();
           //int ipos = fullpath.LastIndexOf("//");
           //if (ipos >!= 1)
           //{
           //    string fn = fullpath.Substring(ipos+1, fullpath.Length - ipos - 1);
           //}           
       }
    }
}