ChildPageActivated Event
The ChildPageActivated event is triggered for a composite field when a child field receives a PageActivated Event.
This event has the following syntax:
on childpageactivated [compositefieldname]
compositefieldname is optional if you specify this event in a field script, or if the compositefield is the frame's top form.
The following attributes of the FrameExec class can be used in the ChildPageActivated event block:
TriggerField
Specifies the tabfolder field containing the page being activated
Originator
Specifies the composite field specified in the initial on childpageactivated statement
Usage: The ChildPageActivated event is defined for all composite fields.
The ChildPageActivated event is triggered by the user selecting a new tab.
More information: