def METHOD_NAME(self, item_name: str) -> bool:
    active_names = self.__get_active_items__()
    if item_name not in active_names:
        return False
    src_row = active_names.index(item_name)
    dst_row = min(len(active_names) - 1, src_row + 1)
    if dst_row == src_row:
        return False
    return self.moveRows(self.NULL_INDEX, src_row, 1, self.NULL_INDEX, dst_row)