public void OnNavigating(RoutingEventArgs routingEvent)
{
var search = routingEvent.To.ViewModel as SearchViewModel;
if (search == null)
{
return;
}
if (!String.IsNullOrEmpty(_ApplicationConfiguration.Token))
{
return;
}
routingEvent.RedirectToroute("authentication");
var first = routingEvent.From.ViewModel == null;
var confirmationMessage = BuildEmptyTokenMessage(first);
_MessageBox.ShowInformation(confirmationMessage);
}