ActionBarCompat.ProgressBarActivity.OnCreate C# (CSharp) Method

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);

            // Needs to be called before setting the content view
            SupportRequestWindowFeature((int)WindowFeatures.IndeterminateProgress);

            // Set our view from the "main" layout resource
            SetContentView(Resource.Layout.ProgressBar);


            var button = FindViewById<Button>(Resource.Id.progress_button);
            button.Click += (sender, e) =>
            {
                // Switch the state of the ProgressBar and set it
                indeterminateVisible = !indeterminateVisible;
                SetSupportProgressBarIndeterminateVisibility(indeterminateVisible);

                // Update the button text
                button.Text = indeterminateVisible ? "Stop Progress" : "Start Progress";

                SupportInvalidateOptionsMenu();
            };

            var next = new Intent(this, typeof(UpNavigationActivity));
            FindViewById<Button>(Resource.Id.button).Click += (sender, args) => StartActivity(next);
		

        }