Is it possible to change the background of the selected TreeListView HeaderCell? Customers complain that the solid background of the currently sorted column can be distracting.
We would prefer a white background with a thick underline as in the screenshot. We already tried changing the style of GridViewHeaderCell, but unfortunately, this doesn't apply to the sorted/selected column.
Is there a way to achieve this without duplicating the entire template?
Best Regards,
Martin