private void HandleOffline()
        {
            if (!NetworkStatus.IsDataConnectionAvailable())
            {
                var okAlertController = UIAlertController.Create("Info", "You are currently offline. Only displaying cached contents", UIAlertControllerStyle.Alert);
                okAlertController.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, null));

                PresentViewController(okAlertController, true, null);
            }
        }