private void Search()
{
var specification = new MoviesForKidsSpecification();
Movies = _repository.GetList(specification);
Notify(nameof(Movies));
}
private void BuyChildTicket(long movieId)
{
Maybe <Movie> movieOrNothing = _repository.GetOne(movieId);
if (movieOrNothing.HasNoValue)
{
return;
}
Movie movie = movieOrNothing.Value;
var specification = new MoviesForKidsSpecification();
if (!specification.IsSatisfiedBy(movie))
{
MessageBox.Show("The movie is not suitable for children", "Error",
MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
MessageBox.Show("You've bought a ticket", "Success",
MessageBoxButton.OK, MessageBoxImage.Information);
}
