BExplorer.Shell.Interop.VistaBridge.ShellItemImpl.GetParent C# (CSharp) Method

		public HResult GetParent(out IShellItem ppsi) {
			IntPtr pidl = Shell32.ILClone(Pidl);
			if (Shell32.ILRemoveLastID(pidl)) {
				ppsi = new ShellItemImpl(pidl, true);
				return HResult.S_OK;
			}
			else {
				ppsi = null;
				return HResult.MK_E_NOOBJECT;
			}
		}

        public int Compare(IShellItem psi, SICHINT hint)
        {
            ShellItemImpl other       = (ShellItemImpl)psi;
            ShellItemImpl myParent    = GetParent();
            ShellItemImpl theirParent = other.GetParent();

            if (Shell32.ILIsEqual(myParent.m_Pidl, theirParent.m_Pidl))
            {
                return(myParent.GetIShellFolder().CompareIDs((SHCIDS)hint,
                                                             Shell32.ILFindLastID(m_Pidl),
                                                             Shell32.ILFindLastID(other.m_Pidl)));
            }
            else
            {
                return(1);
            }
        }