public void stopRead() { try { if (mReaderType == READER_TYPE.READER_IMP) { mReaderIMP.Stop(); } if (mReaderType == READER_TYPE.READER_TM) { mReaderTM.StopReading(); } if (mReaderType == READER_TYPE.READER_DLX_PM) { mReaderDLXPM.StopInventory(mComPort); } if (mReaderType == READER_TYPE.READER_XD_PM) { mReaderXDPM.StopInventory(); } } catch (Exception) { } }