public virtual void HandlePointerEvent(IPointerEvent evnt)
{
double scale = 1.0 / Zoom;
IPointerEvent subEvnt = new PointerEventAdapter(evnt,
(int)(0.5 + (evnt.RawX - Canvas.RawWidth / 2.0) * scale + CenterX),
(int)(0.5 + (evnt.RawY - Canvas.RawHeight / 2.0) * scale + CenterY));
IGesture gest = gesture;
if (gest != null)
{
switch (evnt.Type)
{
case PointerEventType.GestureStart:
gest.GestureStart(subEvnt);
break;
case PointerEventType.GestureMove:
gest.GestureMove(subEvnt);
break;
case PointerEventType.GestureEnd:
gest.GestureComplete(subEvnt);
break;
}
}
}
private void GestureStart(IPointerEvent evnt, bool considerPoke)
{
IGesture newGesture = GetGesture(evnt, considerPoke);
if (newGesture != null)
{
if (current != null)
{
current = null;
evnt.RepaintCanvas();
}
layoutCanvas.Gesture = newGesture;
newGesture.GestureStart(evnt);
}
}