예제 #1
0
        /// <summary>
        /// 设置某个扇区的密钥,使用默认密钥,修改为设置好的密钥
        /// </summary>
        /// <param name="cardID">卡片的卡号(为null或空时不检查卡号是否一致)</param>
        /// <param name="section">扇区(0~15)</param>
        /// <param name="successBuz">成功是否发出提示音</param>
        /// <param name="failBuz">失败是否发出提示音</param>
        /// <returns></returns>
        public CardOperationResultCode SetSectionKey(string cardID, int section, bool successBuz, bool failBuz)
        {
            bool originalStarted = _Started;

            if (originalStarted)
            {
                StopReadCard();   //正在读卡,先停止
                WaitForReading(); //等待读卡完成
            }

            CardOperationResultCode result = CardOperationResultCode.InitFail;

            try
            {
                if (HadActiveReader)
                {
                    result = _ActiveReader.SetSectionKey(cardID, section, successBuz, failBuz);
                }
                else
                {
                    foreach (ICardReader reader in _Readers)
                    {
                        result = reader.SetSectionKey(cardID, section, successBuz, failBuz);
                        if (result == CardOperationResultCode.Success)
                        {
                            _ActiveReader = reader;
                            break;
                        }
                    }
                }
            }
            catch (ThreadAbortException ex)
            {
            }
            catch (Exception ex)
            {
                ExceptionPolicy.HandleException(ex);
            }
            if (originalStarted)
            {
                BeginReadCard();                 //恢复读卡
            }
            return(result);
        }