public static GiftCertificate Load(Int32 giftCertificateId, bool useCache)
        {
            if (giftCertificateId == 0)
            {
                return(null);
            }
            GiftCertificate giftCertificate = null;
            string          key             = "GiftCertificate_" + giftCertificateId.ToString();

            if (useCache)
            {
                giftCertificate = ContextCache.GetObject(key) as GiftCertificate;
                if (giftCertificate != null)
                {
                    return(giftCertificate);
                }
            }
            giftCertificate = new GiftCertificate();
            if (giftCertificate.Load(giftCertificateId))
            {
                if (useCache)
                {
                    ContextCache.SetObject(key, giftCertificate);
                }
                return(giftCertificate);
            }
            return(null);
        }
        public static bool Delete(Int32 giftCertificateId)
        {
            GiftCertificate giftCertificate = new GiftCertificate();

            if (giftCertificate.Load(giftCertificateId))
            {
                return(giftCertificate.Delete());
            }
            return(false);
        }