protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (!StateUtilities.IsLaunching && this.State.ContainsKey("Accomplishments"))
{
// Old instance of the application
// The user started the application from the Back button.
vm = (ViewModel)this.State["Accomplishments"];
//MessageBox.Show("Got data from state");
}
else
{
// New instance of the application
// The user started the application from the application list,
// or there is no saved state available.
vm.GetAccomplishments();
//MessageBox.Show("Did not get data from state");
}
// There are two different views, but only one view model.
// So, use LINQ queries to populate the views.
// Set the data context for the Item view.
ItemViewOnPage.DataContext = from Accomplishment in vm.Accomplishments where Accomplishment.Type == "Item" select Accomplishment;
// Set the data context for the Level view.
LevelViewOnPage.DataContext = from Accomplishment in vm.Accomplishments where Accomplishment.Type == "Level" select Accomplishment;
// If there is only one view, you could use the following code
// to populate the view.
//AccomplishmentViewOnPage.DataContext = vm.Accomplishments;
}
// Constructor
public MainPage()
{
InitializeComponent();
vm = new ViewModel();
}
