I tried to follow your guide, but I'm not able to figure out what step I skipped...
The problem is that when I group my items, they all get into a single group with the FQDN of the object in BindingList. For the same reason (I think), the ordering doesn't work.
I set up a RadListView whith those parameters (ViewType cannot be changed):
dtoList is a BindingList of:
when I group items, I've: