public MainViewModel() { using (var repository = new MusicRepository()) { MusicGroups = repository.MusicGroups; } }
protected override void OnNavigatedTo(NavigationEventArgs e) { var uniqueId = (int)e.Parameter; using (var repository = new MusicRepository()) { viewModel.Songs = repository.MusicGroups.First(m => m.UniqueId.Equals(uniqueId)).Songs.ToList(); } }