private void AddProducersOfMovie(ICollection <int> selectedProducerIds, int movieId)
{
var collectionToAdd = new List <MovieProducers>();
foreach (var producerId in selectedProducerIds.Distinct().ToList())
{
//check if person exists and relation doesn't
if (DbContext.People.Any(p => p.Id == producerId) &&
!DbContext.MovieProducers.Any(ma => ma.PersonId == producerId && ma.MovieId == movieId))
{
var item = new MovieProducers()
{
PersonId = producerId,
MovieId = movieId
};
collectionToAdd.Add(item);
}
}
DbContext.MovieProducers.AddRange(collectionToAdd);
DbContext.SaveChanges();
}
public void Add(MovieProducer movieProducer)
{
MovieProducers.Add(movieProducer);
}
