i have created a sign field and a button. if user doesnt fill the sign and presses the button,the a error msg should appear. i have written the following java script for tat.kinldy help.its not working.
(event.target.getField("data.page.SignatureField1").signatureInfo().name == null)
note:the following code is written in button's click event.
: data.page.SignatureField1 is the signature field.
Please check the Acrobat forum:http://forums.adobe.com/community/acrobat
If you are trying to modify a FormsCentral PDF form, you'll need to follow a few steps before you can edit it, please see:
(please note that FormsCentral does not support signature currently)