protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (_firstLoad)
{
_firstLoad = false;
_cancelBtn = ApplicationBar.Buttons[0] as ApplicationBarIconButton;
_nextBtn = ApplicationBar.Buttons[1] as ApplicationBarIconButton;
_saveBtn = ApplicationBar.Buttons[2] as ApplicationBarIconButton;
ApplicationBar.Buttons.Clear();
ApplicationBar.Buttons.Add(_nextBtn);
if (NavigationContext.QueryString["event"] == "create")
{
_vm.HandleNewBabyEvent(int.Parse(NavigationContext.QueryString["baby"]));
}
else
{
_vm.HandleEditBabyEvent(int.Parse(NavigationContext.QueryString["id"]));
}
}
_vm.RegisterWizardEventHandler(_handler = new PropertyChangedEventHandler(HandleWizardPropertyChange));
}