public async Task <ActionResult> Index()
        {
            try
            {
                CategoryModel cat = CategoryEmpty.Empty();
                var           res = await ImpCat.GetCategoryByCondition(cat);

                return(View(res));
            }
            catch (Exception ex)
            {
                return(HttpNotFound());
            }
        }
        public async Task <ActionResult> Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            CategoryModel cat = CategoryEmpty.Empty();

            cat.CategoryID = (int)id;
            var data = await ImpCat.GetCategoryByCondition(cat);

            if (data != null)
            {
                return(View(data));
            }
            else
            {
                return(HttpNotFound());
            }
        }