//<CSCM>
//********************************************************************************
//** 函 数 名: GetPDBOrGDBWorkspace
//** 版 权: CopyRight (C)
//** 创 建 人: 杨旭斌
//** 功能描述: 根据用户提供的PDB的全路径,获得对应的MDB的工作空间
//** 创建日期:
//** 修 改 人:
//** 修改日期:
//** 修改时间: 20070818
//** 参数列表: sPDBOrFDBRouteAndName (String)pdb或FDB的全路径,即包括文件名称
//** bCreateFDB标识是否是创建FDB
//** 版 本:1.0
//*********************************************************************************
//</CSCM>
public static IWorkspace GetPDBOrGDBWorkspace(string sPDBOrFDBRouteAndName, bool bCreateFDB)
{
IWorkspace functionReturnValue = default(IWorkspace);
try
{
string sFilePath = null;
string sFileName = null;
IWorkspaceFactory pWorkspaceFactory;
IWorkspace pWorkspace = default(IWorkspace);
if (string.IsNullOrEmpty(Strings.Trim(sPDBOrFDBRouteAndName)))
{
functionReturnValue = null;
return(functionReturnValue);
}
if (bCreateFDB)
{
pWorkspaceFactory = new FileGDBWorkspaceFactoryClass();
}
else
{
pWorkspaceFactory = new AccessWorkspaceFactoryClass();
}
//获得文件名
sFileName = Microsoft.VisualBasic.FileIO.FileSystem.GetName(sPDBOrFDBRouteAndName);
//20110723 HSh 注释因为文件名称未加后缀名".gdb"而不能创建的问题
sFileName = sFileName.Substring(0, sFileName.Length - 4);
//获得路径
sFilePath = Microsoft.VisualBasic.FileIO.FileSystem.GetParentPath(sPDBOrFDBRouteAndName);
//如果路径不存在，则创建
if (Microsoft.VisualBasic.FileIO.FileSystem.DirectoryExists(sFilePath) == false)
{
Microsoft.VisualBasic.FileIO.FileSystem.CreateDirectory(sFilePath);
}
//判断MDB文件是否存在,如果不存在的话,则创建
if (bCreateFDB == false)
{
if (Microsoft.VisualBasic.FileIO.FileSystem.FileExists(sPDBOrFDBRouteAndName) == false)
{
pWorkspaceFactory.Create(sFilePath, sFileName, null, 0);
}
}
else
{
if (Microsoft.VisualBasic.FileIO.FileSystem.DirectoryExists(sPDBOrFDBRouteAndName) == false)
{
pWorkspaceFactory.Create(sFilePath, sFileName, null, 0);
}
}
pWorkspace = pWorkspaceFactory.OpenFromFile(sPDBOrFDBRouteAndName, 0);
ClsPublicFunction.DeleteAllFeatCls(pWorkspace);
functionReturnValue = pWorkspace;
return(functionReturnValue);
}
catch
{
functionReturnValue = null;
return(functionReturnValue);
}
}
