public void AddItemToCart(int ItemNum,
decimal Amount,
int Quantity,
int CategoryNum,
string Description,
string CategoryDescription,
string ImageFileName)
{
if (Order != null)
{
IOrderItemModel FoundItem = FindItem(ItemNum);
if (FoundItem == null)
{
IOrderItemModel item = Factory.MakeNewExtendedOrderItem(ItemNum, Amount, Quantity, Order.OrderNum, CategoryNum, Description, CategoryDescription, ImageFileName);
Order.OrderItems.Add(item);
}
else
{
IOrderItemModel WorkItem = FoundItem;
Order.OrderItems.Remove(FoundItem);
WorkItem.Quantity += Quantity;
Order.OrderItems.Add(WorkItem);
}
RefreshVariables();
}
}
public IOrderItemModel FindItem(int ItemNum)
{
IOrderItemModel FoundItem = null;
foreach (IOrderItemModel item in Order.OrderItems)
{
if (item.ItemNum == ItemNum)
{
FoundItem = item;
}
}
return(FoundItem);
}
