/// <summary>
/// Stop access to the device.
/// </summary>
public override void Stop()
{
DebugWriteLine("Stop()");
try
{
if (_readHandle == null)
{
throw new InvalidOperationException("Cannot stop, device is not active");
}
_notifyWindow.DeviceArrival -= OnDeviceArrival;
_notifyWindow.DeviceRemoval -= OnDeviceRemoval;
WriteSync(StopPacket);
StopReadThread();
CloseDevice();
}
catch (Exception ex)
{
DebugWriteLine(ex.ToString());
throw;
}
finally
{
_notifyWindow.UnregisterDeviceArrival();
_notifyWindow.Dispose();
_notifyWindow = null;
DebugClose();
}
}
