/// <summary>
/// 获取Workspace
/// </summary>
/// <param name="dataPath"></param>
/// <param name="dataType"></param>
/// <returns></returns>
public IWorkspace GetWorkspace(string dataPath, string dataType)
{
IWorkspaceFactory pWorkspaceFactory = null;
IWorkspace pWorkspace = null;
IPropertySet pPropertySet = new PropertySetClass();
int index;
string filePath = "";
string dataTypeName = dataType.ToLower();
//根据不同的数据类型获取不同的WorkspaceFactory，设置不同的IPropertySet参数
switch (dataTypeName)
{
//mdb类型的dataPath为mdb本身的全路径
case "mdb":
pPropertySet.SetProperty("DATABASE", dataPath);
pWorkspaceFactory = new AccessWorkspaceFactoryClass();
break;
//shp类型的dataPath为其父文件夹的全路径
case "shp":
index = dataPath.LastIndexOf("\\");
filePath = dataPath.Substring(0, index);
pPropertySet.SetProperty("DATABASE", filePath);
pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
break;
//dwg类型的dataPath为其父文件夹的全路径
case "dwg":
index = dataPath.LastIndexOf("\\");
filePath = dataPath.Substring(0, index);
pPropertySet.SetProperty("DATABASE", filePath);
pWorkspaceFactory = new CadWorkspaceFactoryClass();
break;
//gdb类型的dataPath为gdb文件夹的全路径
case "gdb":
pPropertySet.SetProperty("DATABASE", dataPath);
pWorkspaceFactory = new FileGDBWorkspaceFactoryClass();
break;
case "jpg":
case "bmp":
case "tif":
index = dataPath.LastIndexOf("\\");
filePath = dataPath.Substring(0, index);
pPropertySet.SetProperty("DATABASE", filePath);
pWorkspaceFactory = new RasterWorkspaceFactoryClass();
break;
default:
break;
}
pPropertySet.SetProperty("DATABASE", dataPath);
pWorkspace = pWorkspaceFactory.Open(pPropertySet, 0);
return(pWorkspace);
}
