public VideoCollectionViewModel(IVideoItemsProvider provider, INavigationService navigationService)
{
_navigationService = navigationService;
provider.GetVideoItems()
.ObserveOn(CoreDispatcherScheduler.Current)
.Subscribe(x => Videos = new ObservableCollection <VideoItem>(x));
}
public VideoDetailsViewModel(IVideoItemsProvider videoItemsProvider)
{
_videoItemsProvider = videoItemsProvider;
}