protected bool ToggleFavourite()
{
if (this.currentPlayingVideo != null)
{
var fav = dataService.IsFavourite(this.currentPlayingVideo.Parent);
if (!fav)
{
dataService.AddToFavourite(this.currentPlayingVideo.Parent);
}
else
{
dataService.DeleteFromFavourite(this.currentPlayingVideo.Parent);
}
if (this.ToggelFavourite != null)
{
this.ToggelFavourite(this, new ToggleFavouriteEventArgs
{
IsFavourite = !fav,
Video = this.currentPlayingVideo.Parent
});
}
return(!fav);
}
return(false);
}