// To protect from overposting attacks, please 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.Books.Add(Book); await _context.SaveChangesAsync(); return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync(int?id) { if (id == null) { return(NotFound()); } Book = await _context.Books.FindAsync(id); if (Book != null) { _context.Books.Remove(Book); await _context.SaveChangesAsync(); } return(RedirectToPage("./Index")); }