I just downloaded version 2.9.1 and the regular ObjectListView is doing the same thing. It truncates the text at a specific width (which seems to have nothing to do with the actual column width) and no adjusting any of the column widths or the control width changes it.
It's almost 2017 and I can't get it to work on the regular TreeListView, even setting...
Just set a delegate to the specific column's ImageGetter property that returns either...
Make a List<> of the model objects you wish to have in an expanded state and set...
Make a List<> of the model objects you wish to have in an expanded state and set...