public override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); // Create your fragment here dataList = new List <MovieModel>(); movieAdapter = new MovieRecyclerViewAdapter(this.Context, dataList); // inflate view rootView = LayoutInflater.FromContext(this.Context).Inflate(Resource.Layout.fragment_movie_list, null); progressBar = rootView.FindViewById <ProgressBar>(Resource.Id.progress_bar); progressBar.Visibility = ViewStates.Visible; var defaultTitle = "Russian"; // check network wifiNetwork = Reachability.IsConnectedWifi(this.Context); mobileNetwork = Reachability.IsConnectedMobile(this.Context); if (wifiNetwork || mobileNetwork) { LoadMovieData(defaultTitle); } else { CustomAlertDialog.ShowAlertDialog(this.Context, "Please check your network !"); } }