public IHttpActionResult DeleteRange(RangeViewModel range)
        {
            RangeListModel model = new RangeListModel();

            model.Ranges = JsonConvert.DeserializeObject <List <RangeModel> >(range.Range);

            ProductService.DeleteRange(model.Ranges[0]);

            return(Ok());
        }
        public IHttpActionResult UpdateRange(RangeViewModel range)
        {
            RangeListModel model = new RangeListModel();

            model.Ranges = JsonConvert.DeserializeObject <List <RangeModel> >(range.Range);

            foreach (var pr in model.Ranges)
            {
                ProductService.InsertOrUpdateRange(pr);
            }

            return(Ok(range));
        }