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();
}
private void UtilTypeListBox_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (MiniUtilsRadioButton == null ||
!(UtilTypeListBox.SelectedValue is UtilType) ||
VisualTreeHelper.HitTest(UtilTypeListBox, Mouse.GetPosition(UtilTypeListBox)) == null)
{
return;
}
var source = AllUtilsItemsControl.ItemsSource as IEnumerable <ClassifiedUtil>;
var util = source.FirstOrDefault(u => u.Type == (UtilType)UtilTypeListBox.SelectedValue);
if (source == null || util == null)
{
return;
}
MiniUtilsRadioButton.IsChecked = false;
var selectedIndex = util.Index;
if (selectedIndex == 0)
{
AllUtilScrollViewer.ScrollToTop();
}
else
{
var item = AllUtilsItemsControl.ItemContainerGenerator.ContainerFromIndex(selectedIndex) as FrameworkElement;
if (item == null)
{
return;
}
var yOffset = item.TranslatePoint(new Point(), AllUtilScrollViewer).Y;
AllUtilScrollViewer.ScrollToVerticalOffset(AllUtilScrollViewer.VerticalOffset + yOffset - 2);
}
}