}//end of delete Food method *******************

        private void btnCheckNewOrders_Click(object sender, EventArgs e)
        {
            NewOrders no = NewOrders.getInstance();

            this.Hide();
            no.Show();
        }
        private void btnServed_Click(object sender, EventArgs e)
        {
            //call function to delete card
            NewOrders no = NewOrders.getInstance();

            no.deleteAfterServed(this.orderId);
        }