// To protect from overposting attacks, enable the specific properties you want to bind to. // For more details, see https://aka.ms/RazorPagesCRUD. public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.Attach(Book).State = EntityState.Modified; try { await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!BookExists(Book.BookID)) { return(NotFound()); } else { throw; } } return(RedirectToPage("./Index")); }
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.Reader.Add(Reader); await _context.SaveChangesAsync(); return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync(int?id) { if (id == null) { return(NotFound()); } Book = await _context.Book.FindAsync(id); if (Book != null) { _context.Book.Remove(Book); await _context.SaveChangesAsync(); } return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync(string id) { if (id == null) { return(NotFound()); } Reader = await _context.Reader.FindAsync(id); if (Reader != null) { _context.Reader.Remove(Reader); await _context.SaveChangesAsync(); } return(RedirectToPage("./Index")); }
public async Task AddBook(PostBookDTO element) { var NewBook = _mapper.Map <Book> (element); if (NewBook == null) { throw new ArgumentNullException(nameof(NewBook)); } _context.Books.Add(NewBook); await _context.SaveChangesAsync(); }