private void ScrollToBottom(bool mandatory)
{
ScrollViewer sv = VisualSearch.FindVisualChild <ScrollViewer>(listBox);
if (mandatory || Math.Abs(sv.VerticalOffset - sv.ScrollableHeight) < 5)
{
sv.ScrollToBottom();
}
}
void ScrollToIndex(LogTabData tab, int index)
{
var item = VisualSearch.FindVisualChild <ListView>(logTabControl, view => view.DataContext == tab);
item.SelectedIndex = index;
var vsp = VisualSearch.FindVisualChild <ScrollViewer>(item);
double scrollHeight = vsp.ScrollableHeight;
double offset = scrollHeight * index / item.Items.Count + vsp.ViewportHeight / 2;
vsp.ScrollToVerticalOffset(offset);
}
