CamTimer.Controls.FlatButton.OnMouseMove C# (CSharp) Method

        protected override void OnMouseMove(MouseEventArgs e)
        {
            base.OnMouseMove(e);
            if (m_mouseDown) {
                if ((e.X < 0) || (e.Y < 0) || (e.X > Width) || (e.Y > Height)) {
                    if (m_mouseOver != false) {
                        m_mouseOver = false;
                        Refresh();
                    }
                } else {
                    if (m_mouseOver != true) {
                        m_mouseOver = true;
                        Refresh();
                    }
                }
            }
        }