public ActionResult BooksCreate(BookModel model)
        {
            if (ModelState.IsValid)
            {
                BooksProcessor.CreateBook(model.Title, model.Price);
                return(View("Index"));
            }

            return(View());
        }
        public IActionResult ViewBooks()
        {
            var data = BooksProcessor.LoadBooks();
            List <BookModel> books = new List <BookModel>();

            foreach (var row in data)
            {
                books.Add(new BookModel
                {
                    Title = row.Title,
                    Price = row.Price
                });
            }

            return(View(books));
        }