private void DiscountButton_Click(object sender, EventArgs e)
{
SelectedLineItem.Discount = new POSLineItemDiscount(0.1f, "10% Off");
DisplayDiscount discount = new DisplayDiscount();
DisplayLineItem displayLineItem = posLineItemToDisplayLineItem[SelectedLineItem];
discount.lineItemId = displayLineItem.id;
displayLineItem.addDiscount(discount);
discount.name = SelectedLineItem.Discount.Name;
discount.percentage = "10";
discount.amount = (SelectedLineItem.Discount.Value(SelectedLineItem.Item) * SelectedLineItem.Quantity / 100.0).ToString("C2");
UpdateDisplayOrderTotals();
cloverConnector.DisplayOrder(DisplayOrder);
DiscountButton.Enabled = false;
UpdateUI();
}
