public IntPtr GetDisplayName(SIGDN sigdnName)
{
if (sigdnName == SIGDN.FILESYSPATH)
{
StringBuilder result = new StringBuilder(512);
if (!Shell32.SHGetPathFromIDList(m_Pidl, result))
{
throw new ArgumentException();
}
return(Marshal.StringToHGlobalUni(result.ToString()));
}
else
{
IShellFolder parentFolder = GetParent().GetIShellFolder();
IntPtr childPidl = Shell32.ILFindLastID(m_Pidl);
StringBuilder builder = new StringBuilder(512);
STRRET strret = new STRRET();
parentFolder.GetDisplayNameOf(childPidl,
(SHGNO)((int)sigdnName & 0xffff), out strret);
ShlWapi.StrRetToBuf(ref strret, childPidl, builder,
(uint)builder.Capacity);
return(Marshal.StringToHGlobalUni(builder.ToString()));
}
}
