void Initialize()
{
// cache hit?
var carouselView = base.Control;
if (carouselView != null)
{
return;
}
_lastBounds = Bounds;
_controller = new CarouselViewController(
renderer: this
);
// hook up on position changed event
_controller.OnPositionChanged = OnPositionChange;
// populate cache
SetNativeControl(_controller.CollectionView);
}