InfoPath Dev

I have a 'Pilot' form that filters a secondary data source to load a dropdown list (List B) with available values based on the current value selected in Listbox A. After the Pilot, this will become a Browser based form, and Data Source filled Dropdown Lists cannot be filtered in Browser based form templates. How can I do the same ...

[quote user="Jimmy"]  Create two expression boxes with the static text Yes and No, and show or hide them accordingly. [/quote] Thanks.  It works beautifully.

I want to put a "Yes" in a grid (repeating table) if a child node exists. If I use:   count(PIBRequest) > 0       ... as the datasource xpath expression for the "Expression Box". ("PIBRequest" is the name of the child node.)  The expression displays "True" or ...

Ahhh !!!     It works now. I had stored my XML as empty tags.  When I added some dummy data to the stored XML, then the controls work properly. (My checkbox is now clickable.)

[quote user="Jimmy"] ... Are you saying that a checkbox bound to a field in the secondary source is unclickable?  I'm not experiencing this behavior, though I am previewing my form in the InfoPath client and not in a browser. [/quote] Yes, my checkbox is unclickable.  I'm an designing using the InfoPath Client ...

I want to use a checkbox to show or hide section on a form.  I have tested this by adding a field 'showDetails' to my datasource and setting it to True or False via a Checkbox located just above the Section. Then for the Section I created a rule which hides the section when showDetails = FALSE.  The problem is ...