how to bind a command to the open button

[susan]

Thank you very much, after I asked the question, I realized it has a
simple answer, exactly in your  reply:)
hg wrote:
> susan wrote:
>
> > Hi,
> >  Anybody knows how to bind a command to the open button at a file
> > browser dialog? I want to add selected files to a scrolllist.
> >
> > Like this:
> >
> > def browseFile(self):
> >
> >         file = askopenfilename(filetypes = [("TDF Files", "*.TDF"),
> > ("All Files", "*.*")],multiple=1)
> >
> >         ?.....
> > 
> > Thanks!
> 
> why don't you add the result "file" to the list ?