// private ObservableDictionary defaultViewModel = new ObservableDictionary();
// private readonly ResourceLoader resourceLoader = ResourceLoader.GetForCurrentView("Resources");
public StartScreen()
{
this.InitializeComponent();
this.navigationHelper = new NavigationHelper(this);
this.navigationHelper.LoadState += this.NavigationHelper_LoadState;
this.navigationHelper.SaveState += this.NavigationHelper_SaveState;
vm = ViewModel.returnMyViewModel();
}
public ItemPage()
{
this.InitializeComponent();
this.navigationHelper = new NavigationHelper(this);
this.navigationHelper.LoadState += this.NavigationHelper_LoadState;
this.navigationHelper.SaveState += this.NavigationHelper_SaveState;
vm = ViewModel.returnMyViewModel(); //creating an instance of ViewModel
this.DataContext = vm; // for data binding
}
public PivotPage()
{
this.InitializeComponent();
this.NavigationCacheMode = NavigationCacheMode.Required;
this.navigationHelper = new NavigationHelper(this);
this.navigationHelper.LoadState += this.NavigationHelper_LoadState;
this.navigationHelper.SaveState += this.NavigationHelper_SaveState;
vm = ViewModel.returnMyViewModel();
this.DataContext=vm;
}
public static ViewModel returnMyViewModel()
{
return myViewModel ?? (myViewModel = new ViewModel()); // singleton
}