private void lnkLogOut_Click(object sender, EventArgs e)
        {
            this.Hide();
            SelectReservationCustomer rs = new SelectReservationCustomer();

            rs.ShowDialog();
        }
        private void metroTile1_Click(object sender, EventArgs e)
        {
            this.Hide();
            SelectReservationCustomer nw = new SelectReservationCustomer();

            nw.ShowDialog();
        }