C# (CSharp) IPaymentDal.CheckPayment示例

示例#1

        public IResult CheckPayment(CreditCard creditCard)
        {
            var result = _paymentDal.Get(c => c.CardNumber == creditCard.CardNumber);

            if (result != null)
            {
                result.CardBalance = result.CardBalance - creditCard.CardBalance;
                if (result.CardBalance < 0)
                {
                    return(new ErrorResult("Yeterli bakiye bulunmamaktadır."));
                }
                _paymentDal.CheckPayment(result);
                return(new SuccessResult());
            }
            return(new ErrorResult("Kart bulunamadı"));
        }