public override View Run() { var view = new View { Layout = new LinearLayout { LinearAlignment = LinearLayout.Alignment.Center, LinearOrientation = LinearLayout.Orientation.Vertical, } }; var on = new Button() { Text = "On" }; view.Add(on); var off = new Button() { Text = "Off" }; view.Add(off); on.Clicked += (s, e) => PerformanceMonitor.Attach(); off.Clicked += (s, e) => PerformanceMonitor.Detach(); return(view); }