[StructLayout(LayoutKind::Sequential)]
  public value class SHFILEINFO
  {
  public:
  IntPtr  hIcon;
  IntPtr  iIcon; 
  System::UInt32  dwAttributes; 
  [MarshalAs(UnmanagedType::ByValTStr, SizeConst=260)]
  String ^szDisplayName; 
  [MarshalAs(UnmanagedType::ByValTStr, SizeConst=80)]
  String ^szTypeName; 
  };

  [DllImport("shell32.dll")]
  extern IntPtr SHGetFileInfo(String ^pszPath, System::UInt32 dwFileAttributes, SHFILEINFO ^%psfi, System::UInt32 cbSizeFileInfo, System::UInt32 uFlags);