public override void ViewDidLoad()
        {
            base.ViewDidLoad();
            // Perform any additional setup after loading the view, typically from a nib.

            var button = new UIButton(UIButtonType.RoundedRect);

            button.Frame = new CGRect(30, 30, 100, 30);
            button.SetTitle("Load Video", UIControlState.Normal);

            button.TouchUpInside += (object sender, EventArgs e) => {
                var x = new AdColonyAdDelegate();
                AdColony.PlayVideoAdForZone("vzf8fb4670a60e4a139d01b5", x);
            };
            View.Add(button);
        }