public Task <IEnumerable <IKey> > SelectMoviesAsync(Library library)
{
Ensure.NotNull(library, "library");
TaskCompletionSource <IEnumerable <IKey> > result = new TaskCompletionSource <IEnumerable <IKey> >();
if (movieSelect == null)
{
Context <IEnumerable <IKey> > navigator = new Context <IEnumerable <IKey> >(result);
movieSelect = new MovieSelectWindow(navigator);
navigator.SetWindow(movieSelect);
StartupLocation(movieSelect, (Window)movieEdit ?? main);
movieSelect.Closed += OnMovieSelectClosed;
movieSelect.DataContext = new LibraryViewModel(library);
movieSelect.Show();
}
movieSelect.Activate();
return(result.Task);
}
private void OnMovieSelectClosed(object sender, EventArgs e)
{
movieSelect.Closed -= OnMovieSelectClosed;
movieSelect = null;
}
