public void Load()
{
AddDirectors.Clear();
DeleteDirectors.Clear();
var persons = _personRepository.GetAll();
if (FilmId == Guid.Empty)
{
AddDirectors.AddRange(persons);
AddSelectDirector(AddDirectorId);
DeleteSelectDirector(DeleteDirectorId);
return;
}
var filmListOfDirectors = _filmRepository.GetById(FilmId).Directors;
var directorsInFilm = new List <PersonListModel>();
var directorsNotInFilm = new List <PersonListModel>();
foreach (var person in persons)
{
var canAdd = true;
foreach (var director in filmListOfDirectors)
{
if (person.Id == director.DirectorId)
{
directorsInFilm.Add(person);
canAdd = false;
break;
}
}
if (canAdd)
{
directorsNotInFilm.Add(person);
}
}
AddDirectors.AddRange(directorsNotInFilm);
DeleteDirectors.AddRange(directorsInFilm);
AddSelectDirector(AddDirectorId);
DeleteSelectDirector(DeleteDirectorId);
}
private void DeleteSelectDirector(Guid Id)
{
if (DeleteDirectors.Any())
{
if (Id != Guid.Empty)
{
DeleteSelectedDirector = DeleteDirectors.SingleOrDefault(director => director.Id == Id);
}
if (DeleteSelectedDirector == null)
{
DeleteDirectorId = Guid.Empty;
}
else
{
DeleteDirectorId = DeleteSelectedDirector.Id;
}
}
else
{
DeleteDirectorId = Guid.Empty;
}
}
