Mouse capturing

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
 
            GL.ClearColor(0.1f, 0.2f, 0.5f, 0.0f);
            GL.Enable(EnableCap.DepthTest);
 
            Mouse.Move += new EventHandler<MouseMoveEventArgs>(onMouseMoveHandler);
        }
 
        private void onMouseMoveHandler(object sender, MouseMoveEventArgs e)
        {
            MouseState current = OpenTK.Input.Mouse.GetState(0);
            Console.WriteLine(current.X);
 
            if ((prevMouseX != current.X || prevMouseY != current.Y)
                && this.Focused)
            {
                OpenTK.Input.Mouse.SetPosition(0, 0);
            }
 
            prevMouseX = current.X;
            prevMouseY = current.Y;
        }