void PassengerCounterInquiryStop(PassengerCounterInquirer inqurier) { if (null != inqurier) { inqurier.StopInquiry(); inqurier = null; } }
private PassengerCounterInquirer PassengerCounterInquiryStart(List <PassengerCounterInfo> passengerCounterList) { PassengerCounterInquirer inquirer = new PassengerCounterInquirer(passengerCounterList); inquirer.CyclePeriod = Update_period; inquirer.TbxControl = textBox2; inquirer.StartInquiry(); return(inquirer); }