public void Update(int RowID, int ProductID, int Quantity, decimal Price)
{
DataRow row = _cartTable.Rows[RowID];
ManagerDS.ShoppingCartRow Item = row as ManagerDS.ShoppingCartRow;
Item.ItemNumber = ProductID;
Item.Quantity = Quantity;
Item.Price = Price;
Item.SubTotal = Price * Quantity;
_lastUpdate = DateTime.Now;
}
public void Insert(int ItemNumber, decimal Price, decimal Quantity, string Description, string ImageUrl)
{
int ItemIndex = ItemIndexOfID(ItemNumber);
if (ItemIndex == -1)
{
ManagerDS.ShoppingCartRow NewItem = _cartTable.NewRow() as ManagerDS.ShoppingCartRow;
NewItem.ItemNumber = ItemNumber;
NewItem.Quantity = Quantity;
NewItem.Price = Price;
NewItem.Description = Description;
NewItem.SubTotal = NewItem.Quantity * NewItem.Price;
_cartTable.Rows.Add(NewItem);
}
else
{
ManagerDS.ShoppingCartRow row = _cartTable.Rows[ItemIndex] as ManagerDS.ShoppingCartRow;
row.Quantity += 1;
row.SubTotal = row.Price * row.Quantity;
}
_lastUpdate = DateTime.Now;
}