Подсветка button при наведении

        private void butt(object sender, EventArgs e) //mousemove
        {
            Button button = (Button)sender;
            button.ForeColor = Color.White;
            button.BackColor = Color.Purple;
        }
        private void butt(object sender, MouseEventArgs e) //mouseleave
        {
            Button button = (Button)sender;
            button.ForeColor = Color.Black;
            button.BackColor = Color.Transparent;
        }

        private void butt(object sender, MouseEventArgs e)
        {
            Button button = (Button)sender;
            menu1.ForeColor = menu2.ForeColor = menu3.ForeColor = menu4.ForeColor = menu5.ForeColor = menu6.ForeColor = menu7.ForeColor = menu8.ForeColor = Color.Black;
            menu1.BackColor = menu2.BackColor = menu3.BackColor = menu4.BackColor = menu5.BackColor = menu6.BackColor = menu7.BackColor = menu8.BackColor = Color.Transparent;
            button.ForeColor = Color.White;
            button.BackColor = Color.Purple;
        }