public static List <MovieHall> GetMovieHallsByCinemaId(int cinemaId)
{
var cinema = Cinemas.SingleOrDefault(x => x.ID == cinemaId);
if (cinema == null)
{
return(new List <MovieHall>());
}
return(cinema.MovieHalls);
}
public static Cinema GetCinemaByCinemaId(int id)
{
return(Cinemas.SingleOrDefault(x => x.ID == id));
}