private void AddSlotToFavourites(object sender, RoutedEventArgs e)
{
var slot = (e.OriginalSource as FrameworkElement).DataContext;
FavouritesDataSource.AddSlotAsync(slot as Slot);
}
private void FavoriteAppBarButton_Click(object sender, RoutedEventArgs e)
{
FavouritesDataSource.AddSlotAsync((Slot)this.DefaultViewModel["Slot"]);
}