public override void StartInteractiveTransition (IUIViewControllerContextTransitioning transitionContext) { context = transitionContext; var fromVC = (UICollectionViewController) context.GetViewControllerForKey (UITransitionContext.FromViewControllerKey); var toVC = (UICollectionViewController) context.GetViewControllerForKey (UITransitionContext.ToViewControllerKey); transitionLayout = (APLTransitionLayout) fromVC.CollectionView.StartInteractiveTransition (toVC.Layout, delegate (bool finished, bool completed) { context.CompleteTransition (completed); collectionView.WeakDelegate = completed ? toVC : fromVC; transitionLayout = null; context = null; HasActiveInteraction = false; }); }
public override void StartInteractiveTransition(IUIViewControllerContextTransitioning transitionContext) { context = transitionContext; var fromVC = (UICollectionViewController)context.GetViewControllerForKey(UITransitionContext.FromViewControllerKey); var toVC = (UICollectionViewController)context.GetViewControllerForKey(UITransitionContext.ToViewControllerKey); transitionLayout = (APLTransitionLayout)fromVC.CollectionView.StartInteractiveTransition(toVC.Layout, delegate(bool finished, bool completed) { context.CompleteTransition(completed); collectionView.WeakDelegate = completed ? toVC : fromVC; transitionLayout = null; context = null; HasActiveInteraction = false; }); }