Animate UICollectionView

AnimateUICollectionView.cs

            UIView.TransitionNotify(
                this.CollectionView,
                duration: 0.5,
                options: UIViewAnimationOptions.TransitionCrossDissolve,
                animation: delegate { },
                completion: delegate { });
                
                
            var frame = this.CollectionView.Frame;

            var newFrame = new CGRect(frame.Location, frame.Size);
            newFrame.Y = newFrame.Height;
            this.CollectionView.Frame = newFrame;

            this.ReloadAllCards();

            UIView.TransitionNotify(
                this.CollectionView,
                duration: 0.5,
                options: UIViewAnimationOptions.CurveEaseOut,
                animation: delegate
                {
                    this.CollectionView.ReloadData();
                    this.CollectionView.Frame = frame;
                },
                completion: delegate { });