Add an action to the "close" button in the popup form

[Zahra (bd)]

Hello, I want to add an action method behind the « close » button in the popup form.
Is there a way to do this.
Tahnks in advance

[PHPierre (Pierre Mayeux)]

It is not possible to do this. The popup/dialog/model are managed with JavaScript and XML does not allow to add button in this area.