public EntryScreen()
{
this.InitializeComponent();
this.navigationHelper = new NavigationHelper(this);
this.navigationHelper.LoadState += this.NavigationHelper_LoadState;
this.navigationHelper.SaveState += this.NavigationHelper_SaveState;
_viewModel = new StorageRecordViewModel();
_viewModel.OperationCompletedEvent += HandleAddRecordComplete;
this.DataContext = _viewModel;
}
public void BindData(StorageRecordViewModel viewModel)
{
viewModel.OperationCompletedEvent += HandleExitEvent;
this.DataContext = viewModel;
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="sender">
/// The source of the event; typically <see cref="NavigationHelper"/>
/// </param>
/// <param name="e">Event data that provides both the navigation parameter passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
/// a dictionary of state preserved by this page during an earlier
/// session. The state will be null the first time a page is visited.</param>
private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
StorageRecordViewModel vm = e.NavigationParameter as StorageRecordViewModel;
BindData(vm);
}
