Scroll WPF Listview to specific line

Question

WPF, Browserlike app.
I got one page containing a ListView. After calling a PageFunction I add a line to the ListView, and want to scroll the new line into view:

Answer 1

If you just want to show and focus the last item after creating a new data item, this method is maybe better. Compare to ScrollIntoView, ScrollToEnd of ScrollViewer is in my tests more reliable. In some tests using ScrollIntoView method of ListView like above failed and i don't know reason. But using ScrollViewer to scroll to last one can work.

void FocusLastOne(ListView lsv)
{
   ObservableCollection