/// <summary>
        /// Creates the menu.
        /// </summary>
        /// <returns>The menu.</returns>
        /// <param name="tenantId">Tenant identifier.</param>
        /// <param name="operatorId">Operator identifier.</param>
        /// <param name="menu">Menu.</param>
        public int CreateMenu(int tenantId, int operatorId, Menu menu)
        {
            menu.CreatedBy   = operatorId;
            menu.CreatedTime = DateTime.Now;
            menu.UpdatedBy   = operatorId;
            menu.UpdatedTime = DateTime.Now;
            var entity = menu.ToDataObject();

            return(_menuDao.CreateMenu(tenantId, operatorId, entity));
        }