Initiates immediately before a form filler
performs an action that applies a digital signature to a form.
Note:
This event applies only to the Signature Field
object.
Type
Interactive
event
Support
Client application
Availability
Acrobat and Adobe Reader
yes
HTML browser
no
Version
XFA
2.8
Example
You
can use this event to validate the data that the digital signature
covers or to provide any information to a user before they apply
the digital signature.
