How to edit source code in GUI Form

Thai User wrote:

>i have create new GUI form but i don't know how to edit source code of my GUI form.
>

>
You are not supposed to edit the code generated by the UI designer.

If you meant "how to write code to work with the form",
look here:
http://www.jetbrains.com/idea/training/ui_designer.html

Alain

Thank you for your (very fast) help :)

Thai User