Пример #1
0
        public async Task <IActionResult> Edit(int id, [Bind("Id,Name")] Publisher publisher)
        {
            if (id != publisher.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(publisher);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!PublisherExists(publisher.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(publisher));
        }
        public async Task <IActionResult> Edit(int id, [Bind("Id,Name,Description,NumberOfPages,AuthorId,PublisherId")] Book book)
        {
            if (id != book.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(book);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!BookExists(book.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["AuthorId"]    = new SelectList(_context.Author, "Id", "Name", book.AuthorId);
            ViewData["PublisherId"] = new SelectList(_context.Publisher, "Id", "Name", book.PublisherId);
            return(View(book));
        }