protected override void WndProc(ref Message m)
        {
            base.WndProc(ref m);

            if (m.Msg != NWMConstants.WM_MOUSEACTIVATE)
            {
                return;
            }

            Control c = NControlHelper.ControlFromPoint(Control.MousePosition);

            if (c is NDecoratorBase)
            {
                m_Properties.SelectedObject = c;
            }

            Control decorator = NControlHelper.GetParentOfType(c, typeof(NDecoratorBase));

            if (decorator != null)
            {
                m_Properties.SelectedObject = decorator;
            }
        }