public void FinalizeOrder(Customer customer)
{
VerifyCurrentOrderExists(customer);
var orderEntries = customer.getOrderEntries();
foreach (var orderEntry in orderEntries)
{
currentStock.GetFromStock(orderEntry.ProductId, orderEntry.Qty);
}
TotalIncome += customer.TotalValue();
customer.Order = null;
if (customer.Order == null)
{
Console.Write("order deleted");
}
}
public void RemoveItemFromOrder(Customer customer, int productId, ulong qtyToRemove)
{
VerifyCurrentOrderExists(customer);
var currentEntry = customer.getOrderEntries().Where(entry => entry.ProductId == productId)
.SingleOrDefault();
if (currentEntry == null)
{
throw new ArgumentException("The given product is not in the order");
}
if (qtyToRemove > currentEntry.Qty)
{
throw new ArgumentException("Too many products to remove.", "qtyToRemove");
}
customer.Order.UpdateProductQty(productId, currentEntry.Qty - qtyToRemove);
}
public IEnumerable <OrderEntry> ListOrderEntries(Customer customer)
{
return(customer.getOrderEntries());
}