private async Task StopQRTrackingAsyncImpl(Task previousTask)
{
await previousTask.IgnoreCancellation();
if (qrTracker != null &&
IsTrackerRunning)
{
qrTracker.Stop();
IsTrackerRunning = false;
StartResult = QRTrackerStartResult.DeviceNotConnected;
DebugLog("QR tracker was stopped.");
lock (qrCodesList)
{
qrCodesList.Clear();
DebugLog("QR Code list was cleared when stopping.");
}
}
lock (lockObj)
{
startTrackerTask = null;
DebugLog("Start tracker task was set back to null.");
}
}
public void StopQRTracking()
{
if (IsTrackerRunning)
{
IsTrackerRunning = false;
qrTracker.Stop();
StartResult = QRTrackerStartResult.DeviceNotConnected;
}
}
public void StopQRTracking()
{
if (IsTrackerRunning)
{
IsTrackerRunning = false;
qrTracker.Stop();
StartResult = QRTrackerStartResult.DeviceNotConnected;
QRCodesTrackingStateChanged?.Invoke(this, false);
lock (qrCodesList)
{
qrCodesList.Clear();
}
}
}
public void StopQRTracking()
{
if (IsTrackerRunning)
{
IsTrackerRunning = false;
if (qrTracker != null)
{
qrTracker.Stop();
qrCodesList.Clear();
}
StartResult = QRTrackerStartResult.DeviceNotConnected;
var handlers = QRCodesTrackingStateChanged;
if (handlers != null)
{
handlers(this, false);
}
}
}
