ARCed.UI.DockPanel.DragHandler.OnPreFilterMessage C# (CSharp) Method

            protected override sealed bool OnPreFilterMessage(ref Message m)
            {
                if ((m.Msg == (int)Msgs.WM_KEYDOWN || m.Msg == (int)Msgs.WM_KEYUP) &&
                    ((int)m.WParam == (int)Keys.ControlKey || (int)m.WParam == (int)Keys.ShiftKey))
                    OnDragging();

                return base.OnPreFilterMessage(ref m);
            }