private void InitializePlaylistContent()
{
TracksViewModel tracksVM = new TracksViewModel(PlaylistCollection.GetPlaylist(Properties.Settings.Default.LastSelectedPlaylistGUID));
TrackListsViewModel trackListsVM = lb_PlaylistMenu.DataContext as TrackListsViewModel;
if (trackListsVM == null)
{
throw new Exception("Failed to cast object");
}
lv_Playlist.DataContext = tracksVM;
if (trackListsVM.CurrentPlaylist != null)
{
lv_Playlist.ItemsSource = trackListsVM.CurrentPlaylist.Soundtracks as IEnumerable <TrackInfo>;
tracksVM.UpdateSoundtracks(trackListsVM.CurrentPlaylist);
}
else
{
lv_Playlist.ItemsSource = null;
}
// Bind event for updating content of view-model of lb_PlaylistMenu
tracksVM.PlaylistIsUpdatedEvent += (lb_PlaylistMenu.DataContext as TrackListsViewModel).UpdateTrackList;
// Update trackQueue
tracksVM.PlaylistIsUpdatedEvent += OnPlaylistIsUpdated;
}
private void RefreshPlaylistContent()
{
TracksViewModel tracksVM = lv_Playlist.DataContext as TracksViewModel;
if (tracksVM == null)
{
return;
}
TrackListsViewModel trackListsVM = lb_PlaylistMenu.DataContext as TrackListsViewModel;
if (trackListsVM == null)
{
return;
}
Playlist pl = trackListsVM.CurrentPlaylist;
if (pl == null)
{
lv_Playlist.Visibility = Visibility.Hidden;
return;
}
tracksVM.UpdatePlaylistInfo(pl);
tracksVM.UpdateSoundtracks(pl);
lv_Playlist.ItemsSource = tracksVM.Soundtracks as IEnumerable <TrackInfo>;
// Update info
Properties.Settings.Default.LastSelectedPlaylistGUID = pl.GUID;
Properties.Settings.Default.Save();
// Show playing track
if (lb_PlaylistMenu.SelectedItem != null && ListContentIsRefreshedEvent != null)
{
if (Properties.Settings.Default.TaskPlaylistGUID == pl.GUID)
{
tracksVM.UpdateTrackStatus(ListContentIsRefreshedEvent());
}
}
}
