private void SendEmailPurchaseDescription(PromoCode promoCode)
{
string message = string.Format("You won a discount of ${0} on your next purchase",
promoCode.DiscountValue.ToString("#0.00"));
return;
}
public Guid Process()
{
this.Pay();
PromoCode promoCode = PromoCode.Create(this.Order.Customer, 10);
SendEmailPurchaseDescription(promoCode);
return(this.AuthorizationNumber);
}