public async Task <IActionResult> Edit(int id, [Bind("Id,FilmId,ArtistId,Description")] FilmArtist filmArtist)
        {
            if (id != filmArtist.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(filmArtist);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!FilmArtistExists(filmArtist.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["ArtistId"] = new SelectList(_context.Artist, "ArtistId", "Name", filmArtist.ArtistId);
            ViewData["FilmId"]   = new SelectList(_context.Film, "FilmId", "Name", filmArtist.FilmId);
            return(View(filmArtist));
        }
        public async Task <IActionResult> Create([Bind("Id,FilmId,ArtistId,Description")] FilmArtist filmArtist)
        {
            if (ModelState.IsValid)
            {
                _context.Add(filmArtist);
                await _context.SaveChangesAsync();

                return(RedirectToAction("Index", "FilmArtists"));
            }
            ViewData["FilmId"]   = new SelectList(_context.Film, "FilmId", "Name", filmArtist.FilmId);
            ViewData["ArtistId"] = new SelectList(_context.Artist, "ArtistId", "Name", filmArtist.ArtistId);
            return(View(filmArtist));
        }