ComponentFactory.Krypton.Toolkit.SeparatorController.AbortMoving C# (CSharp) Method

        public void AbortMoving()
        {
            // If currently trying to move the splitter
            if (_moving)
            {
                // Exit the capturing state
                _moving = false;
                Captured = false;

                // Remove the capturing of mouse input messages
                if (_source.SeparatorControl.Capture)
                    _source.SeparatorControl.Capture = false;

                // Remove the message filter, as long as it is registered
                // it will prevent the class from being garbage collected.
                UnregisterFilter();

                // Remove any showing separator indicator
                DrawSeparatorRemoved();

                // Redraw the new state
                UpdateTargetState(_source.SeparatorControl);

                // Inform that the separator movement was finished without moving
                _source.SeparatorNotMoved();
            }
        }

        public bool PreFilterMessage(ref Message m)
        {
            // We are only interested in filtering when moving the separator
            if (!_controller.IsMoving)
            {
                return(false);
            }

            // We allow all non-keyboard messages
            if ((m.Msg < 0x100) || (m.Msg > 0x108))
            {
                return(false);
            }

            // If the user presses the escape key, windows keys or any system key
            if (((m.Msg == 0x100) && (((int)m.WParam.ToInt64()) == 0x1B)) ||
                ((m.Msg == 0x100) && (((int)m.WParam.ToInt64()) == 0x5B)) ||
                (m.Msg == 0x104))
            {
                _controller.AbortMoving();
            }

            // We filter out all keyboard messages
            return(true);
        }