public override Task OnLaunchAsync(Bundle savedInstanceState) { Platform.Init(this, savedInstanceState); ExperimentalFeatures.Enable(ExperimentalFeatures.ShareFileRequest); BoilerManager.Initialize(); MeasurementManager.Initialize(); Messenger.Default.Register <TitleMessage>(this, (message) => SupportActionBar.Title = message.Title); Messenger.Default.Register <NotificationMessage>(this, (notification) => { Toast .MakeText(this, notification.Notification, ToastLength.Long) .Show(); }); SetupDrawerView(); navigationService = NavigationService; NavigationService.NavigateTo("Home"); return(Task.CompletedTask); }