public void StopScannListener()
{
if (scanListener != null)
{
scanListener.UnSubscribeForBarcodeEvents();
if (ScanListenerObject.ListConnectedScanners != null)
{
foreach (Scanner scanner in ScanListenerObject.ListConnectedScanners)
{
SetSpecificAttribute(scanner, (int)AppDefs.LEDCode.Led3On);
SetSpecificAttribute(scanner, (int)AppDefs.BeepCode.OneLongLow);
}
SubscribeScanEvent();
}
else
{
FailedAppEvent?.Invoke("AppFailed");
}
ScanListenerObject = scanListener = null;
COM.CloseConnection();
Log.Write("Oblect ScnListener is deleted, COM object is closed", this);
try
{
threadDictionary["BackgroundScannersThread"].Abort();
FailedAppEvent?.Invoke("AppFailed");
}
catch
{ }
}
else
{
FailedAppEvent?.Invoke("AppFailed");
}
}
private void Start()
{
try
{
//ScanProductOrBoxProperties = ScannerAction.Undefined;
SubscribeCheckCreatedScannerListerEvent();
COM.OpenConnection();
if (scanListener == null)
{
scanListener = new ScanListener(COM.CoreScannerObject);
}
ScanListenerObject = scanListener;
if (ScanListenerObject.ListConnectedScanners != null)
{
foreach (Scanner scanner in ScanListenerObject.ListConnectedScanners)
{
SetSpecificAttribute(scanner, (int)AppDefs.LEDCode.Led3Off);
SetSpecificAttribute(scanner, (int)AppDefs.BeepCode.OneLongLow);
}
SubscribeScanEvent();
}
else
{
StopScannListener();
}
}
catch
{
StopScannListener();
}
}
