public IActionResult Add()
        {
            AddLoadCategoryViewModel addLoadCategoryViewModel =
                new AddLoadCategoryViewModel();

            return(View(addLoadCategoryViewModel));
        }
        public IActionResult Add(AddLoadCategoryViewModel addLoadCategoryViewModel)
        {
            if (ModelState.IsValid)
            {
                LoadCategory newLoadCategory = new LoadCategory
                {
                    Name = addLoadCategoryViewModel.Name,
                };

                context.LoadCategories.Add(newLoadCategory);
                context.SaveChanges();

                return(Redirect("/LoadCategory"));
            }

            return(View(addLoadCategoryViewModel));
        }