public void AddSessionInList(int sessionId, Film filmSession, Hall hallSession, DateTime dateSession, TimeSpan timeSession)
{
Session session = new Session(sessionId, filmSession, hallSession, dateSession, timeSession);
Sessions.Add(session);
}
public void AddHallInList(int hallId, string hallName, int seatingCapacity, int placesInRow)
{
Hall hall = new Hall(hallId, hallName, seatingCapacity, placesInRow);
Halls.Add(hall);
}