public async Task <IActionResult> Edit(int id, [Bind("Id,DisplayOrder,Name")] Category category) { if (id != category.Id) { return(NotFound()); } if (ModelState.IsValid) { try { category = await _orderServices.EditCategoryAsync(category); } catch (DbUpdateConcurrencyException) { if (!await _orderServices.CategoryExists(category.Id)) { return(NotFound()); } else { throw; } } return(RedirectToAction(nameof(Index))); } return(View(category)); }