public async Task <IActionResult> Edit(int id, [Bind("Id,BookName,Price")] 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)));
            }
            return(View(book));
        }
예제 #2
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        public async Task <IActionResult> Edit(int id, [Bind("Id,BookId,ReaderId,OrderId")] Seller seller)
        {
            if (id != seller.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(seller);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!SellerExists(seller.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["BookId"]   = new SelectList(_context.Book, "Id", "Id", seller.BookId);
            ViewData["ReaderId"] = new SelectList(_context.Reader, "Id", "Id", seller.ReaderName);
            return(View(seller));
        }
예제 #3
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        public async Task <IActionResult> Edit(int id, [Bind("Id,Name,Email,ContactNumber")] Reader reader)
        {
            if (id != reader.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(reader);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!ReaderExists(reader.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(reader));
        }