void ClearDatabase() { musicDatabase.DeleteAll(); musicDatabase.DeleteAll(); musicDatabase.DeleteAll(); trackCollectionRepository.DeleteAll(); tracklistItemRepository.DeleteAll(); musicDatabase.Initialize(); musicDatabase.Initialize(); musicDatabase.Initialize(); trackCollectionRepository.Initialize(); tracklistItemRepository.Initialize(); Artists.Clear(); Albums.Clear(); Tracks.Clear(); TrackCollections.Clear(); videoDatabase.DeleteAll(); Videos.Clear(); CameraRoll.Clear(); Shows.Clear(); }