public int SellItem(List <Item> items)
{
DateTime date = DateTime.Today;
int i = 0;
double income = 0;
int success = 0;
foreach (Item item in items)
{
success += itemDataAccess.SellProduct(item.Id, item.Quantity);
i++;
if (i == success)
{
income += item.Quantity * item.Price;
}
}
if (transactionDataAccess.HasTransaction(date))
{
int h = transactionDataAccess.UpdateIncome(date, income);
}
else
{
int n = transactionDataAccess.AddIncome(date, 0, income);
}
return(success);
}
