// Stop sending the tactile feedback and clear the current penDevice and hapticsController on PointerExit.
// Stopping the feedback is important as it clears the tactile signal from the PenDevice's
// SimpleHapticsController, ensuring that it has a clean state once it next enters range.
private void MovableRect_Exited(object sender, PointerRoutedEventArgs e)
{
penDevice = null;
statusText.Text = "";
if (hapticsController != null)
{
hapticsController.StopFeedback();
hapticsController = null;
}
}
public override void Cancel()
{
base.Cancel();
controller?.StopFeedback();
}