private void ScrollViewer_OnScrollChanged(object sender, ScrollChangedEventArgs e)
        {
            if (VisualTreeHelper.HitTest(AllUtilScrollViewer, Mouse.GetPosition(AllUtilScrollViewer)) == null)
            {
                return;
            }

            if (MiniUtilsGrid.TranslatePoint(new Point(), AllUtilScrollViewer).Y.LessThanOrClose(13))
            {
                UtilTypeListBox.SelectedValue  = null;
                MiniUtilsRadioButton.IsChecked = true;
                return;
            }

            MiniUtilsRadioButton.IsChecked = false;
            for (var i = 0; i < AllUtilsItemsControl.Items.Count; i++)
            {
                var item = AllUtilsItemsControl.ItemContainerGenerator.ContainerFromIndex(i) as FrameworkElement;

                if (item.TranslatePoint(new Point(), AllUtilScrollViewer).Y.LessThanOrClose(0))
                {
                    if (item.DataContext != null && item.DataContext is ClassifiedUtil)
                    {
                        var classifiedUtil = item.DataContext as ClassifiedUtil;
                        UtilTypeListBox.SelectedValue = classifiedUtil.Type;
                    }
                }
            }
        }
        private void MiniUtilsRadioButton_OnClick(object sender, RoutedEventArgs e)
        {
            UtilTypeListBox.SelectedValue = null;

            var yOffset = MiniUtilsGrid.TranslatePoint(new Point(), AllUtilScrollViewer).Y;

            AllUtilScrollViewer.ScrollToVerticalOffset(AllUtilScrollViewer.VerticalOffset + yOffset - 2);

            // AllUtilScrollViewer.ScrollToBottom();
        }