private void InputOrderType(object sender, EventArgs e)
 {
     customerOrder      = orderComboBox.Text;
     customerOrderPrice = MenuItemPriceList.SetItemPrice(customerOrder);
     CalculateTotalPrice();
 }
 private void InputOrderType(object sender, EventArgs e)
 {
     order.menuItem  = orderComboBox.Text;
     order.itemPrice = MenuItemPriceList.SetItemPrice(order.menuItem);
     CalculateTotalPrice();
 }