C# (CSharp) ICouponDiscountRule Examples

Example #1

File: DiscountService.cs Project: qw3rty/ShoppingCart

        public double CalculateCouponDiscount(ICouponDiscountRule cartCoupon, double cartTotal, double campaignDiscount)
        {
            if (cartCoupon == null || campaignDiscount >= cartTotal)
            {
                return(0);
            }

            var coupon = ((IRateCouponDiscountRule)cartCoupon);

            if (cartTotal - campaignDiscount >= coupon.MinPurchaseAmount)
            {
                return((cartTotal - campaignDiscount) * coupon.Percentage / 100);
            }

            return(0);
        }

Example #2

File: CouponService.cs Project: qw3rty/ShoppingCart

 public void AddCoupon(CartDto cart, ICouponDiscountRule coupon)
 {
     cart.Coupon = coupon;
 }