ARCed.UI.DockPane.SplitterControl.OnMouseDown C# (CSharp) Method

            protected override void OnMouseDown(MouseEventArgs e)
            {
                base.OnMouseDown(e);

                if (e.Button != MouseButtons.Left)
                    return;

                this.DockPane.DockPanel.BeginDrag(this, Parent.RectangleToScreen(Bounds));
            }