public void InsertImportCouponDetail(eImportCouponDetail imde)
        {
            ImportCouponDetail i = new ImportCouponDetail();

            i.impdetaiID = imde.ImpdetailID;
            i.quantity   = imde.Quantity;
            i.price      = (decimal)imde.Price;
            i.total      = (decimal)imde.Total;
            i.impID      = imde.ImpID;
            db.ImportCouponDetails.InsertOnSubmit(i);
            db.SubmitChanges();
        }
        //Import Coupon Detail
        #region
        public List <eImportCouponDetail> GetAllImportCouponDetails()
        {
            var lsi = db.ImportCouponDetails.ToList();
            List <eImportCouponDetail> ls = new List <eImportCouponDetail>();

            foreach (ImportCouponDetail i in lsi)
            {
                eImportCouponDetail im = new eImportCouponDetail();
                im.ImpdetailID = (int)i.impdetaiID;
                im.Quantity    = (int)i.quantity;
                im.Price       = (double)i.price;
                im.Total       = (double)i.total;
                im.ImpID       = (int)i.impID;
                ls.Add(im);
            }
            return(ls);
        }