//获取要素工作空间
public static ESRI.ArcGIS.Geodatabase.IFeatureWorkspace GetAeWorkspace(string mdbFile)
{
ESRI.ArcGIS.Geodatabase.IFeatureWorkspace featureWorkspace;
ESRI.ArcGIS.Geodatabase.IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesGDB.AccessWorkspaceFactoryClass();
featureWorkspace = workspaceFactory.OpenFromFile(mdbFile, 0) as ESRI.ArcGIS.Geodatabase.IFeatureWorkspace;
//featureClass = featureWorkspace.OpenFeatureClass(featureName);
//ReleaseAE.ReleaseAEObject(featureWorkspace);
System.Runtime.InteropServices.Marshal.ReleaseComObject(workspaceFactory);
return(featureWorkspace);
}
/// <summary>
/// 创建要素工作空间
/// </summary>
/// <param name="MDBPath"></param>
/// <returns></returns>
public static ESRI.ArcGIS.Geodatabase.IFeatureWorkspace CreateAeWorkspace(string MDBPath)
{
ESRI.ArcGIS.DataSourcesGDB.AccessWorkspaceFactoryClass pwsf = new ESRI.ArcGIS.DataSourcesGDB.AccessWorkspaceFactoryClass();
string mdbparentPath = System.IO.Path.GetDirectoryName(MDBPath);
string mdbName = System.IO.Path.GetFileNameWithoutExtension(MDBPath);
pwsf.Create(mdbparentPath, mdbName, null, 0);
ESRI.ArcGIS.Geodatabase.IWorkspace targetWorkspace = pwsf.OpenFromFile(MDBPath, 0);
System.Runtime.InteropServices.Marshal.ReleaseComObject(pwsf);
return(targetWorkspace as ESRI.ArcGIS.Geodatabase.IFeatureWorkspace);
}
/// <summary>
/// 打开personal geodatabase工作空间
/// </summary>
/// <param name="database">mdb文件所在的路径</param>
/// <returns></returns>
public static IWorkspace OpenPGDBWorkspace(string database)
{
try
{
ESRI.ArcGIS.esriSystem.IPropertySet propertySet = new ESRI.ArcGIS.esriSystem.PropertySetClass();
propertySet.SetProperty("DATABASE", database);
IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesGDB.AccessWorkspaceFactoryClass();
return(workspaceFactory.Open(propertySet, 0));
}
catch (Exception ex)
{
LOG.Error("空间数据库打开错误，详情：" + ex.Message);
// Console.WriteLine("空间数据库打开错误");
return(null);
}
}
//added by chulili
//函数功能：创建PDB工作空间 传入参数：工作空间所在文件夹路径 工作空间名称 传出参数：工作空间
//代码来源：借鉴同事代码
public static IWorkspace CreatePDBWorkSpace(string path,string filename)
{
IWorkspaceFactory pWorkspaceFactory = new ESRI.ArcGIS.DataSourcesGDB.AccessWorkspaceFactoryClass();
if (System.IO.File.Exists(filename))
{
if (pWorkspaceFactory.IsWorkspace(filename))
{
IWorkspace pTempWks = pWorkspaceFactory.OpenFromFile(filename, 0);
pWorkspaceFactory = null;
return pTempWks;
}
}
IWorkspaceName pWorkspaceName = pWorkspaceFactory.Create("" + path + "", "" + filename + "", null, 0);
IName name = (ESRI.ArcGIS.esriSystem.IName)pWorkspaceName;
IWorkspace PDB_workspace = (IWorkspace)name.Open();
pWorkspaceFactory = null;
return PDB_workspace;
}
public IWorkspace CreateFileGDBWorkSpace(string filename)
{
IWorkspaceFactory pWorkspaceFactory = new ESRI.ArcGIS.DataSourcesGDB.AccessWorkspaceFactoryClass();
if (System.IO.File.Exists(filename))
{
if (pWorkspaceFactory.IsWorkspace(filename))
{
IWorkspace pTempWks = pWorkspaceFactory.OpenFromFile(filename, 0);
return(pTempWks);
}
}
IWorkspaceName pWorkspaceName = pWorkspaceFactory.Create("" + System.IO.Path.GetDirectoryName(filename) + "", "" + System.IO.Path.GetFileNameWithoutExtension(filename) + "", null, 0);
IName name = (ESRI.ArcGIS.esriSystem.IName)pWorkspaceName;
IWorkspace fileGDB_workspace = (IWorkspace)name.Open();
return(fileGDB_workspace);
}
