//Add product
        #region Add Product
        public IActionResult AddProduct(int?id)
        {
            if (!id.HasValue)
            {
                return(RedirectToAction("ProductCategory"));
            }

            ViewBag.Brands         = new SelectList(_brand.CatalogWiseDdl(id.Value).Data, "value", "label");
            ViewBag.Attributes     = new SelectList(_attribute.CatalogWiseDdl(id.Value).Data, "value", "label");
            ViewBag.Specifications = new SelectList(_specifications.CatalogWiseDdl(id.Value).Data, "value", "label");

            return(View());
        }