def __keys_down_clicked(self, *_): util.tree_model_move_down(self.keys_selection) self.__keys_selection_changed()
def __down_button_clicked(self, *_): util.tree_model_move_down(self.selection) self.__selection_changed()
def __rule_field_down_clicked(self, *_): util.tree_model_move_down(self.fields_selection) self.__fields_selection_changed()