public static decimal GetDiscountAmount(this tbl_Basket table)
{
if (table.tbl_Discount != null)
{
decimal totalPrice = 0, totalTaxAmount = 0;
foreach (var content in table.tbl_BasketContent)
{
Tuple <decimal, decimal> priceAndTax = PriceManager.GetPriceAndTaxAmounts(content.tbl_ProductPrice, content.BC_Quantity);
totalPrice += priceAndTax.Item1;
totalTaxAmount += priceAndTax.Item2;
}
return(PriceManager.GetDiscountAmount(table.tbl_Discount, totalPrice, totalTaxAmount, table.B_DomainID));
}
return(0);
}
