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);
}
}