/// <summary>
 /// 添加门禁卡信息
 /// </summary>
 /// <param name="cameraDev"></param>
 /// <param name="bll"></param>
 private static void AddEntranceGuardCardInfo(EntranceGuardCardInfoBackup ec, Bll bll)
 {
     try
     {
         EntranceGuardCard EgCard = GetCardInfo(ec);
         bll.EntranceGuardCards.Add(EgCard);
     }
     catch (Exception e)
     {
         Console.WriteLine("Error in EntranceGuardCardBackupHelper.AddEntranceGuardCardInfo:" + e.ToString());
     }
 }
        /// <summary>
        /// 获取门禁卡信息
        /// </summary>
        /// <param name="dev"></param>
        /// <returns></returns>
        private static EntranceGuardCard GetCardInfo(EntranceGuardCardInfoBackup ec)
        {
            EntranceGuardCard EgCard = new EntranceGuardCard();

            if (ec.Abutment_Id != -1)
            {
                EgCard.Abutment_Id = ec.Abutment_Id;
            }
            else
            {
                EgCard.Abutment_Id = null;
            }

            EgCard.Code  = ec.Code;
            EgCard.State = ec.State;

            return(EgCard);
        }