public IHttpActionResult GetItemById(long id)
        {
            ItemBO item = itemBLL.GetItemById(id);

            if (item == null)
            {
                return(BadRequest());
            }
            return(Ok(item));
        }
        public ActionResult Details(long id)
        {
            Item item = itemBLL.GetItemById(id);

            return(View(item));
        }