public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.Attach(CoffeeShop).State = EntityState.Modified; try { await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!CoffeeShopExists(CoffeeShop.ID)) { return(NotFound()); } else { throw; } } return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.CoffeeShop.Add(CoffeeShop); await _context.SaveChangesAsync(); return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync(int?id) { if (id == null) { return(NotFound()); } CoffeeShop = await _context.CoffeeShop.FindAsync(id); if (CoffeeShop != null) { _context.CoffeeShop.Remove(CoffeeShop); await _context.SaveChangesAsync(); } return(RedirectToPage("./Index")); }