public void StepBack(Session session)
{
switch (session.getpreviousscreen()){
case "hotelscreen":
Switcher.Switch(new HotelSelector(), session);
break;
case "RouteSearchSplashScreen":
Switcher.Switch(new RouteSearchSplashScreen(), session);
break;
case "launchscreen":
Switcher.Switch(new LaunchScreen(), session);
break;
case "":
Switcher.Switch(new LaunchScreen(), session);
break;
case "busselectionscreen":
Switcher.Switch(new BusSelector(), session);
break;
case "RouteSearch":
Switcher.Switch(new RouteSearch(), session);
break;
case "foodscreen":
Switcher.Switch(new FoodSelector(), session);
break;
case "eventscreen":
Switcher.Switch(new EventSelector(), session);
break;
case "hotelreviewsscreen":
Switcher.Switch(new HotelReview(), session);
break;
}
}
public void Navigate(UserControl nextPage, Session state)
{
this.Content = nextPage;
ISwitchable s = nextPage as ISwitchable;
if (s != null)
s.UtilizeState(state);
else
throw new ArgumentException("NextPage is not ISwitchable! "
+ nextPage.Name.ToString());
}
public void UtilizeState(Session state)
{
session = state;
}
public static void Switch(UserControl newPage, Session state)
{
window.Navigate(newPage, state);
}
