private void HandleOnSwipe(object sender, DraggableEventArgs evt)
 {
     if (!evt.Dragged.Equals(DraggableDirection.None))
     {
         var message = evt.Dragged.Equals(DraggableDirection.Left) ? "You Chose Poorly" : "You Swiped Right";
         new UIAlertView("Swiped", message, null, "OK", "OK").Show();
     }
 }
        void OnHueMove(DraggableEventArgs args)
        {
            HueHandleLeft = Math.Clamp((args.ClientX - args.Rect.Left) / args.Rect.Width, 0, 1);

            HSV.Hue = HueHandleLeft;
            var hsv = new HSV {
                Hue = HSV.Hue, Saturation = SaturationHandleLeft, Value = 1 - SaturationHandleTop, Alpha = AlphaHandleLeft
            };

            Color = hsv.ToRGB().ToCSS();

            TriggerChange();
        }