ARCed.UI.DockPanel.InvalidateWindowRegion C# (CSharp) Method

        private void InvalidateWindowRegion()
        {
            if (DesignMode)
                return;

            if (this.m_dummyControlPaintEventHandler == null)
                this.m_dummyControlPaintEventHandler = this.DummyControl_Paint;

            this.DummyControl.Paint += this.m_dummyControlPaintEventHandler;
            this.DummyControl.Invalidate();
        }