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();
}
}