汉景源的博客

using ESRI.ArcGIS.DataSourcesFile;
using ESRI.ArcGIS.DataSourcesGDB;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Geometry;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace XXZX.OSMP.OneMap.Gis
{
    public class GisDatasource
    {

        /// <summary>
        /// 连接SDE方法1
        /// </summary>
        /// <param name="_pServerIP"></param>
        /// <param name="_pInstance"></param>
        /// <param name="_pDatabase"></param>
        /// <param name="_pUser"></param>
        /// <param name="_pPassword"></param>
        /// <param name="_pVersion"></param>
        /// <returns></returns>
        public static IWorkspace GetSDEWorkspace(String _pServerIP, String _pInstance, String _pDatabase, String _pUser, String _pPassword, string _pVersion)
        {
            ESRI.ArcGIS.esriSystem.IPropertySet pPropertySet = new ESRI.ArcGIS.esriSystem.PropertySetClass();
            pPropertySet.SetProperty("SERVER", _pServerIP);
            pPropertySet.SetProperty("INSTANCE", _pInstance);
            pPropertySet.SetProperty("DATABASE", _pDatabase);
            pPropertySet.SetProperty("USER", _pUser);
            pPropertySet.SetProperty("PASSWORD", _pPassword);
            //pPropertySet.SetProperty("VERSION", _pVersion);
            // pPropertySet.SetProperty("AUTHENTICATION_MODE", "DBMS");
            IWorkspaceFactory workspaceFactory = new SdeWorkspaceFactory();
            IWorkspace pws = workspaceFactory.Open(pPropertySet, 0);
            return pws;
        }

        /// <summary>
        /// 连接SDE方法2
        /// </summary>
        /// <param name="_pServerIP"></param>
        /// <param name="_pInstance"></param>
        /// <param name="_pDatabase"></param>
        /// <param name="_pUser"></param>
        /// <param name="_pPassword"></param>
        /// <param name="_pVersion"></param>
        /// <returns></returns>2
        public static IFeatureWorkspace GetSDEWorkspace2(String _pServerIP, String _pInstance, String _pDatabase, String _pUser, String _pPassword, string _pVersion)
        {
            SdeWorkspaceFactory sdeWorkspaceFactory = new SdeWorkspaceFactory();
            PropertySet pset = new PropertySet();
            pset.SetProperty("SERVER", _pServerIP);
            pset.SetProperty("INSTANCE", _pInstance);
            pset.SetProperty("DATABASE", _pDatabase);
            pset.SetProperty("USER", _pUser);
            pset.SetProperty("PASSWORD", _pPassword);

            IWorkspaceFactory workspaceFactroy = new SdeWorkspaceFactoryClass();
            IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspaceFactroy.Open(pset, 0);
            return featureWorkspace;
        }

        /// <summary>
        /// 连接gdb数据库
        /// </summary>
        /// <param name="path"></param>
        /// <returns></returns>
        public static IWorkspace GetGDBWorkspace(String path)
        {
            //@"E:\workspace\layer\test.gdb"
            IWorkspaceFactory pWsFac = new FileGDBWorkspaceFactoryClass();
            IWorkspace pWs = pWsFac.OpenFromFile(path, 0);
            return pWs;
        }

        /// <summary>
        /// 打开shp文件
        /// @"E:\workspace\layer\publish\publish1\publish1.shp"
        /// </summary>
        /// <param name="filePath"></param>
        /// <returns></returns>
        public static IFeatureClass GetShpFeatureClass(string filePath)
        {

            IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactory();
            IWorkspaceFactoryLockControl pWorkspaceFactoryLockControl = pWorkspaceFactory as IWorkspaceFactoryLockControl;
            if (pWorkspaceFactoryLockControl.SchemaLockingEnabled)
            {
                pWorkspaceFactoryLockControl.DisableSchemaLocking();
            }
            IWorkspace pWorkspace = pWorkspaceFactory.OpenFromFile(System.IO.Path.GetDirectoryName(filePath), 0);
            IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
            IFeatureClass pFeatureClass = pFeatureWorkspace.OpenFeatureClass(System.IO.Path.GetFileName(filePath));
            return pFeatureClass;
        }

    }
}