public async Task <IActionResult> Create([Bind("Id,Title,Price,Description,Author,Publisher,AmountBook")] Book book) { if (ModelState.IsValid) { _context.Add(book); await _context.SaveChangesAsync(); return(RedirectToAction(nameof(Index))); } return(View(book)); }
public async Task <bool> CreateSale(SalesRecord sale, int bookId) { if (sale == null) { return(false); } var book = _context.Book.FirstOrDefault(x => x.Id == bookId); if (book == null) { return(false); } sale.Book = book; _context.Add(sale); await _context.SaveChangesAsync(); return(true); }