public IHttpActionResult GetItemByCatid(int catid)
        {
            string           error = "";
            List <ItemModel> im    = ItemRepo.GetItemByCatid(catid, out error);

            if (error != "" || im == null)
            {
                if (error == ConError.Status.NOTFOUND)
                {
                    return(Content(HttpStatusCode.NotFound, "Item Not Found"));
                }
                return(Content(HttpStatusCode.BadRequest, error));
            }
            return(Ok(im));
        }