public static extern BOOL SHGetPathFromIDListW(PCIDLIST_ABSOLUTE pidl, LPWSTR pszPath);
public static extern int SHCreateShellItemArray(
PCIDLIST_ABSOLUTE pidlParent,
ref IShellFolder psf,
uint cidl,
PCUITEMID_CHILD_ARRAY ppidl,
[MarshalAs(UnmanagedType.Interface)] out IShellItemArray ppsiItemArray);