> I'm trying to implement a checkbox based on another field. If the
> field has a value then I want a checkbox to be True. Otherwise I
> want it to show false.

> The problem with my code is the onclick of the tib_checkbox doesn't
> ever get called.

Calculated fields are readonly, so the control is preventing the click
from occuring.

You should be able to use an ordinary TCheckBox control and
synchronise using DataChange events.

--
Geoff Worboys - TeamIBO
Telesis Computing