public IActionResult Add(ItemViewModel model) { if (!ModelState.IsValid) { return(View(model)); } //var newid = _itemServices.GetAll().OrderByDescending(e => e.Id).First().Id + 1; Item newitem = new Item { //Id = newid, Name = model.Name }; _itemServices.Add(newitem); return(RedirectToAction("Index", "Items")); }