public string GetOfferProduct_CartUpdate(int Count, int?CustomerId)
{
List <GetOfferProduct_CartUpdate_Result> obj = new List <GetOfferProduct_CartUpdate_Result>();
using (var entities = new SedapExpressEntities())
{
obj = entities.GetOfferProduct_CartUpdate(Count, CustomerId).ToList <GetOfferProduct_CartUpdate_Result>();
}
return(JsonConvert.SerializeObject(obj));
}