SIlverlight WP7 switch screen

How to switch between screens programatically in silverlight on WP7 开发者_开发知识库guys ?

Thanks

NavigationService.Navigate(new Uri("/NextView.xaml", UriKind.Relative));

You can use the Navigator to do this:

this.NavigationService.Navigate(new Uri("/Views/Whatever.xaml"), UriKind.Relative));