Enter prise portal issue

Hi guys

I’m working on the dynamics ax 2012 r3 in Enter praise portal.

now i did my dialog form design i want to add code for complete process.

as per my scenario i need to get caller record for list page in dialog form(in ax element.args().caller())

how to get in visal studio caller form record… any one help to solve the issue.

Regards

Syed Abuthahir