doubleClick event on listitem of listbox not work after click listhead' sorting

asked 2012-06-11 00:48:17 +0800

ten2net
21

in my SelectorComposer<Component>, I fave fellow code:
@Listen("onDoubleClick= listbox listitem")
public void doubleClick() throws Exception {
openEditModalWindow();
}

when main page first open,onDoubleClick works fine,
but when I sort listbox by clicking listhead item ,then doubleclick on listitem of listbox ,,onDoubleClick not work. why?

Can anyone help me ?