private static void readInputAndChangeStatus(UnityContainer container)
{
IRFIDService rfidService = container.Resolve <IRFIDService>();
String command = "";
while (true)
{
Console.Write("Input a command:");
command = Console.ReadLine();
if (command == "start")
{
rfidService.start();
Console.WriteLine("Start RFID！");
}
if (command == "stop")
{
rfidService.stop();
Console.WriteLine("Stop RFID！");
}
if (command.StartsWith("set"))
{
String[] strArray = command.Split(' ');
if (strArray.Length != 3)
{
continue;
}
rfidService.HardwareInterface = strArray[1];
rfidService.HardwareInterfaceConnectionSpeed = strArray[2];
}
}
}
public void OnNavigatedFrom(NavigationContext navigationContext)
{
IRFIDService rfidService = container.Resolve <IRFIDService>();
rfidService.stop();
eventAggregator.GetEvent <RFIDNewItemEvent>().Unsubscribe(handleNewItemFromRFID);
eventAggregator.GetEvent <RFIDHardwareEvent>().Unsubscribe(handleErrorFromRFID);
eventAggregator.GetEvent <DatabaseEvent>().Unsubscribe(handleErrorFromDatabase);
}
public void OnNavigatedFrom(NavigationContext navigationContext)
{
//throw new NotImplementedException();
//取消订阅该事件,在此之前先关闭rfid后台扫描线程
IRFIDService rfidService = container.Resolve <IRFIDService>();
rfidService.stop();
eventAggregator.GetEvent <RFIDNewItemEvent>().Unsubscribe(handleNewItemFromRFID);
eventAggregator.GetEvent <RFIDHardwareEvent>().Unsubscribe(handleErrorFromRFID);
}