void StrokeUpdated(StrokeGestureRecognizer strokeGesture)
{
if (strokeGesture == pencilStrokeRecognizer)
{
lastSeenPencilInteraction = DateTime.Now.Ticks;
}
var state = strokeGesture.State;
Stroke stroke = null;
if (state != Cancelled)
{
stroke = strokeGesture.Stroke;
if (state == Began || (state == Ended && strokeCollection.ActiveStroke == null))
{
strokeCollection.ActiveStroke = stroke;
leftRingControl.CancelInteraction();
}
}
else
{
strokeCollection.ActiveStroke = null;
}
if (stroke != null)
{
if (state == Ended)
{
if (strokeGesture == pencilStrokeRecognizer)
{
// Make sure we get the final stroke update if needed.
stroke.ReceivedAllNeededUpdatesBlock = () => {
ReceivedAllUpdatesForStroke(stroke);
};
}
strokeCollection.TakeActiveStroke();
}
}
cgView.StrokeCollection = strokeCollection;
}
