// PnpEventArgs: there is no way of telling which scanner attached / detached
private static void OnScannerAttached(object sender, PnpEventArgs e)
{
log.Debug("Scanner attached");
Console.WriteLine("Scanner attached");
// if cradle detaches, when it reattaches this event handler gets called once for cradle, once for scanner.
// only want to configure one time.
// this needs to be handled for more scanners. Can set 10 second timer to delete oldScanners
if (BarcodeScannerManager.Instance.GetDevices().Count > 1)
{
oldScannerInfo = scannerInfo;
// every time scanner is attached, reconfigure all scanners, because there is no guarantee that scanner that has
// previously detached has the same id when it reattaches, and we don't have the id of the scanner that has attached.
ConfigureScanners();
}
}
private static void Instance_ScannerDetached(object sender, PnpEventArgs e)
{
_scannerAttached = false;
}
private static void Instance_ScannerAttached(object sender, PnpEventArgs e)
{
_scannerAttached = true;
ConnectScanners();
}
private static void OnScannerDetached(object sender, PnpEventArgs e)
{
_log.Debug("Scanner detached");
Console.WriteLine("Scanner id=" + e.ScannerId + " detached");
}
// PnpEventArgs doesn't have scanner serial
// there is no way of telling which scanner attached / detached
private static void OnScannerAttached(object sender, PnpEventArgs e)
{
_log.Debug("Scanner attached");
ConfigureScanners();
Console.WriteLine("Scanner id=" + e.ScannerId + " attached");
}
