If the current PS has a conditional flag we need to show this to the user. Example and mockup for a solution pending...
See also bug 135106 comment 3, with discussion of ParaConditionalStyleName which refers to the state of the conditional style at the point of the cursor.
Simple solution is when the attribute ParaConditionalStyleName shows the condition (Header, Footer, Outline) when set. And to hide if not. Or to show "Automatic"?