public ActionResult BajaLibro(int idLibro) { ViewBag.Message = "Your contact page."; Libro book = new Libro(); book.IdLibro = idLibro; LibroService ls = new LibroService(); int filasAfectadas = ls.DeleteBook(book); if (filasAfectadas > 0) { ViewBag.afectedRows = 1; } else { ViewBag.afectedRows = 0; } return(View()); }