示例#1
0
        public async Task <IActionResult> Edit(int id, [Bind("LibrarianId,UserId,BookId,ManageId,BorrowDay")] Librarian librarian)
        {
            if (id != librarian.LibrarianId)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(librarian);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!LibrarianExists(librarian.LibrarianId))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["BookId"] = new SelectList(_context.Book, "BookId", "Bookname", librarian.BookId);
            ViewData["UserId"] = new SelectList(_context.User, "UserId", "Username", librarian.UserId);
            return(View(librarian));
        }
        public async Task <IActionResult> Edit(int id, [Bind("BookId,Bookname,Category")] 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));
        }
示例#3
0
        public async Task <IActionResult> Edit(int id, [Bind("UserId,Username")] User user)
        {
            if (id != user.UserId)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(user);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!UserExists(user.UserId))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(user));
        }
        public async Task <IActionResult> Edit(int id, [Bind("ManageId,BookId,UserId,ManageDescription")] Manage manage)
        {
            if (id != manage.ManageId)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(manage);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!ManageExists(manage.ManageId))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["BookId"] = new SelectList(_context.Book, "BookId", "Bookname", manage.BookId);
            ViewData["UserId"] = new SelectList(_context.User, "UserId", "Username", manage.UserId);
            return(View(manage));
        }