scrollto

        async Task Scroller(StackLayout layout, ScrollView scroll, int position)
        {
            await Task.Delay(layout.Children.Count * 10).ContinueWith((y) =>
                {
                    if (y.IsCompleted)
                    {
                        var selected = layout.Children[position];
                        Device.BeginInvokeOnMainThread(async () => await scroll.ScrollToAsync((StackLayout)selected, ScrollToPosition.Center, true));
                    }
                });
        }