public static void GetFileInfo(string path, uint fileAttributes, out FileInfo fileInfo, GFI flags)
{
fileInfo = new FileInfo();
// don't support these two, they smash the return value.
Debug.Assert((flags & GFI.ExeType) == 0);
Debug.Assert((flags & GFI.SysIconIndex) == 0);
IntPtr ret = SHGetFileInfo(path, fileAttributes, ref fileInfo, (uint)Marshal.SizeOf(fileInfo), (uint)flags);
if (ret.ToInt32() == 0)
// todo: find out some way to display a fine error!
throw new Exception("Win32 Error: " + Marshal.GetLastWin32Error());
}
static extern IntPtr SHGetFileInfo( string pszPath, uint dwFileAttributes, ref FileInfo psfi, uint cbFileInfo, uint uFlags);