Beispiel #1
0
        private void AddOfferVoucher(OfferVoucher voucher)
        {
            if (Discounts.Count(x => x.GetType() == typeof(OfferVoucher)) > 0)
            {
                ErrorInBasket = true;
                ErrorMessage  = "You can only have one offer voucher active at one time";
                return;
            }

            string errorMessage = string.Empty;

            if (!voucher.DiscountIsValidForBasket(this, out errorMessage))
            {
                ErrorInBasket = true;
                ErrorMessage  = errorMessage;
                return;
            }
        }