public static CouponInfo UseCoupon(decimal orderAmount, string claimCode)
{
CouponInfo result;
if (string.IsNullOrEmpty(claimCode))
{
result = null;
}
else
{
CouponInfo coupon = ShoppingProcessor.GetCoupon(claimCode);
if (coupon != null && ((coupon.Amount.HasValue && coupon.Amount > 0m && orderAmount >= coupon.Amount.Value) || ((!coupon.Amount.HasValue || coupon.Amount == 0m) && orderAmount > coupon.DiscountValue)))
{
result = coupon;
}
else
{
result = null;
}
}
return(result);
}
public static DataTable UseCoupon(decimal orderAmount)
{
return(ShoppingProcessor.GetCoupon(orderAmount));
}
