>Hi everybody,
>
>In the grid I have two controls and the following dynamic control expression set in the property sheet for that column:
>
>

>iif(sales_pt.loc_suffix > 0, 'Combo1', 'Combo2')

>
>Combo1 has the following tooltiptext set in the property sheet
>

>='Salespoint mode:'+chr(13)+'C=Classic, W=Web, T=TallyMan, S=ScanMan, G=GateKeeper, R=Reporting Only,...
>

>
>and the Combo2 the following:
>

>='Salespoint mode:'+chr(13)+'T=TallyMan, S=ScanMan, G=GateKeeper, R=Reporting Only'+chr(13)+'Note: ...t.'

>
>I can see the first combo's tooltip (although it takes me some time to get it to show).
>
>However, when my condition sets the second combo to be active, I never see the tooltip.
>
>How can I show correct tooltip depending on which control is currently active?

I'd try with column's tooltip, but it would requre a subclassed column with tooltip_access method. That method would return an appropriate string depending on the same condtion.