how to add focuslistener to tree?

[yidabu]

I want to add focuslistener to each tree node so that we focus gets lost from particular tree node I want to validate information associated with it.

Any alternative solution to this other than focuslistener...??

Thanx..

-- 
yidabu <yidabu.spam at gmail.com>
http://www.dsource.org/projects/dwin

D 语言-中文(D Chinese):
http://www.d-programming-language-china.org/
http://bbs.d-programming-language-china.org/
http://dwin.d-programming-language-china.org/
http://scite4d.d-programming-language-china.org/