How to get notification for check box in CTreeCtrl ?

I want to handle notification when i click check box in treeview, but i don't see any notification message which allows this.

Beside this - i try to use OnClick event - but when i use method GetSelectedItem i getting wrong HTREEITEM of the item.

Thanks for any help.

You could take a look at:
http://www.experts-exchange.com/Prog...l?qid=22040635
http://www.koders.com/cpp/fidB6D4D48...?s=cdef%3Atree
http://groups.google.com/group/micro...de7f28fec78b34