/// <summary>
/// Close all handles to the device and unregisters device removal notification.
/// </summary>
private void CloseDevice()
{
DebugWriteLine("CloseDevice()");
_deviceAvailable = false;
if (_readHandle == null && _writeHandle == null)
{
DebugWriteLine("Device already closed");
return;
}
if (_readHandle != null)
{
_notifyWindow.UnregisterDeviceRemoval();
_readHandle.DangerousRelease();
_readHandle.Dispose();
_readHandle = null;
}
if (_writeHandle != null)
{
_writeHandle.Dispose();
_writeHandle = null;
}
}
