def edit_person_clicked(self, event):
person = self.selection_widget.get_current().person
if person:
EditPerson(self.dbstate, self.uistate, self.track, person)
self.refresh()
def add_person_clicked(self, event):
if self.selection_widget.get_current():
person = Person()
EditPerson(self.dbstate, self.uistate, self.track, person,
self.new_person_added)