public ActionResult ManageMusicians(int id)
{
Instrument instrument = _instrumentRepository.GetById(id);
List <int> selecteMusicianIds = instrument.Musicians.Select(m => m.Id).ToList();
List <Musician> allMusicians = _musicianRepository.GetAll();
ManageMusiciansViewModel vm = new ManageMusiciansViewModel()
{
Instrument = instrument,
SelectedMusicianIds = selecteMusicianIds,
AllMusicians = allMusicians,
};
return(View(vm));
}
public ActionResult ManageMusicians(int id, List <int> selectedMusicianIds)
{
try
{
_instrumentRepository.UpdateMusicians(id, selectedMusicianIds);
return(RedirectToAction(nameof(Index)));
}
catch
{
Instrument instrument = _instrumentRepository.GetById(id);
List <int> selecteMusicianIds = instrument.Musicians.Select(m => m.Id).ToList();
List <Musician> allMusicians = _musicianRepository.GetAll();
ManageMusiciansViewModel vm = new ManageMusiciansViewModel()
{
Instrument = instrument,
SelectedMusicianIds = selecteMusicianIds,
AllMusicians = allMusicians,
};
return(View(vm));
}
}
