コード例 #1
0
        public async Task <IActionResult> Edit(int id, [Bind("BookID,Name,Author,Photo,YearOfPublishing")] Book book)
        {
            if (id != book.BookID)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(book);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!BookExists(book.BookID))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(book));
        }
コード例 #2
0
        public async Task <IActionResult> Edit(int id, [Bind("ClientID,Name,Age,LibraryID,BookID")] Client client)
        {
            if (id != client.ClientID)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(client);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!ClientExists(client.ClientID))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["BookID"] = new SelectList(_context.Book, "BookID", "Author", client.BookID);
            return(View(client));
        }