public dynamic Get(int id)
        {
            using (var db = MarketingContext.Create())
            {
                var item = db.ProductsDetails
                           .Where(o => o.Id == id)
                           .SingleOrDefault();

                return(item);
            }
        }
        public IEnumerable <int> Get()
        {
            using (var db = MarketingContext.Create())
            {
                var all = db.ProductsDetails
                          .Select(p => p.Id)
                          .ToArray();

                return(all);
            }
        }
        public IEnumerable <dynamic> Get(string ids)
        {
            using (var db = MarketingContext.Create())
            {
                var productIds = ids.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Select(s => int.Parse(s)).ToArray();
                var items      = db.ProductsDetails
                                 .Where(status => productIds.Any(id => id == status.Id))
                                 .ToArray();

                return(items);
            }
        }