protected override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); // Set our view from the "main" layout resource SetContentView(Resource.Layout.Main); // Get our button from the layout resource, // and attach an event to it TextView PlatformText = FindViewById <TextView>(Resource.Id.platformText); PlatformID PID = new PlatformID(); PlatformText.Text = PID.Get(); TextView CounterText = FindViewById <TextView>(Resource.Id.counterText); Button button = FindViewById <Button>(Resource.Id.addButton); button.Click += delegate { DemoTools.DemoTools.MainCounter().Add(1); CounterText.Text = "Count " + DemoTools.DemoTools.MainCounter().Get(); }; Button button2 = FindViewById <Button>(Resource.Id.resetButton); button2.Click += delegate { DemoTools.DemoTools.MainCounter().Reset(); CounterText.Text = "Count " + DemoTools.DemoTools.MainCounter().Get(); }; }