/// <summary>
/// 获取初始化后的各种工作空间
/// </summary>
/// <param name="sSourceFile"></param>
/// <param name="pSourceType"></param>
/// <returns></returns>
public IFeatureWorkspace GetFeatureWorkspace(string sSourceFile, WorkspaceSource pSourceType)
{
try
{
if ((string.IsNullOrEmpty(sSourceFile) | !File.Exists(sSourceFile)) & (string.IsNullOrEmpty(sSourceFile) | !Directory.Exists(sSourceFile)))
{
MessageBox.Show("数据文件 " + sSourceFile + " 丢失。", "打开工作空间错误", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(null);
}
IWorkspaceFactory factory = null;
WorkspaceSource source = pSourceType;
if (source <= WorkspaceSource.esriWSStreetMapWorkspaceFactory)
{
if (source < WorkspaceSource.esriWSAccessWorkspaceFactory)
{
goto Label_010D;//当source<1.返回空
}
switch (((int)(source - 1L)))
{
case 0:
factory = new AccessWorkspaceFactoryClass();
goto Label_0111;
case 1:
case 4:
case 5:
case 7:
case 8:
case 10:
goto Label_010D;
case 2:
factory = new ArcInfoWorkspaceFactoryClass();
goto Label_0111;
case 3:
factory = new CadWorkspaceFactoryClass();
goto Label_0111;
case 6:
factory = new PCCoverageWorkspaceFactoryClass();
goto Label_0111;
case 9:
factory = new SDCWorkspaceFactoryClass();
goto Label_0111;
case 11:
factory = new ShapefileWorkspaceFactoryClass();
goto Label_0111;
case 12:
factory = new StreetMapWorkspaceFactoryClass() as IWorkspaceFactory;
goto Label_0111;
}
}
if ((source <= WorkspaceSource.esriWSFileGDBWorkspaceFactory) && (source >= WorkspaceSource.esriWSVpfWorkspaceFactory))
{
switch (((int)(source - 0x11L)))
{
case 0:
factory = new VpfWorkspaceFactoryClass();
goto Label_0111;
case 1:
factory = new FileGDBWorkspaceFactoryClass();
goto Label_0111;
}
}
Label_010D:
return(null);//返回空
Label_0111:
if (!factory.IsWorkspace(sSourceFile))
{
return(null);
}
return(factory.OpenFromFile(sSourceFile, 0) as IFeatureWorkspace);
}
catch (Exception exception)
{
this.mErrOpt.ErrorOperate(this.mSubSysName, "FunFactory.WorkspaceFun", "GetFeatureWorkspace", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
return(null);
}
}
/// <summary>
/// Opens the workspace.
/// </summary>
/// <param name="sFilePath">The s file path.</param>
/// <param name="type">The type.</param>
/// <returns>IWorkspace.</returns>
public static IWorkspace OpenWorkspace(string sFilePath, DataType type)
{
IWorkspace result;
try
{
sFilePath = sFilePath.TrimEnd(new char[]
{
'\\'
});
IWorkspaceFactory workspaceFactory = null;
if (type <= DataType.sde)
{
switch (type)
{
case DataType.shp:
workspaceFactory = new ShapefileWorkspaceFactoryClass();
//关闭资源锁定
IWorkspaceFactoryLockControl ipWsFactoryLock = (IWorkspaceFactoryLockControl)workspaceFactory;
if (ipWsFactoryLock.SchemaLockingEnabled)
{
ipWsFactoryLock.DisableSchemaLocking();
}
break;
case DataType.mdb:
workspaceFactory = new AccessWorkspaceFactoryClass();
break;
case (DataType)3:
break;
case DataType.gdb:
workspaceFactory = new FileGDBWorkspaceFactoryClass();
break;
default:
if (type == DataType.sde)
{
workspaceFactory = new SdeWorkspaceFactoryClass();
}
break;
}
}
else if (type != DataType.cad)
{
if (type != DataType.raster)
{
if (type == DataType.coverage)
{
workspaceFactory = new ArcInfoWorkspaceFactoryClass();
}
}
else
{
workspaceFactory = new RasterWorkspaceFactoryClass();
}
}
else
{
workspaceFactory = new CadWorkspaceFactoryClass();
}
result = workspaceFactory.OpenFromFile(sFilePath, 0);
}
catch
{
result = null;
}
return(result);
}
