InfoPath Dev

Hi i am new to infopath programming . i want to make multiple copies of repeating section through click of button.infact i want something like we can have by clicking blue arrow on top left of repeating section -->right click -->insert group after.  but i want to do this thing through click of a button . please help me with this issue .Thanks in advance 

If you're not making a browser-enabled form, perhaps this blog post would be of some help:

http://www.infopathdev.com/blogs/jimmy/archive/2009/03/06/automatically-adding-rows-to-repeating-sections.aspx

Thanks a lot Jimmy :-) , you made my day