/**
         * Called on finish click.
         * @see Exit()
         */

        /**
         * Initiates application shutdown.
         * @see WriteLog()
         */

        private void Exit()
        {
            _userv.DeleteLocalInformations();
            WriteLog(Strings.MESSAGE_END_UPDATE);
            WriteLog(Strings.COMMON_SEPARATOR);
            if (RequestExit != null)
            {
                RequestExit(this, EventArgs.Empty);
            }
        }