Beispiel #1
0
        public void PanGestureUpdated(UIPanGestureRecognizer panGesture)
        {
            switch (panGesture.State)
            {
                case UIGestureRecognizerState.Ended:
                case UIGestureRecognizerState.Cancelled:
                case UIGestureRecognizerState.Failed:
                {
                    // TODO:  wtf is this?
                    //[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(transformingGestureDidFinish) object:nil];
                    Selector sel = new Selector("transformingGestureDidFinish");
                    PerformSelector(sel,null,0.1);

                    ScrollEnabled = true;

                } break;
                case UIGestureRecognizerState.Began:
                {
                    TransformingGestureDidBeginWithGesture(panGesture);

                    ScrollEnabled = false;

                } break;
                case UIGestureRecognizerState.Changed:
                {
                    if (panGesture.NumberOfTouches != 2)
                    {
                        panGesture.End();
                    }

                    PointF translate = panGesture.TranslationInView(this);
                    transformingItem.ContentView.Center = new PointF(transformingItem.ContentView.Center.X + translate.X, transformingItem.ContentView.Center.Y + translate.Y);
                    panGesture.SetTranslation(new PointF(),this);

                } break;
                default:
                {
                } break;
            }
        }