/// <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 async void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
var itemId = e.NavigationParameter as string;
if (itemId != null)
{
UserData.ItemId = itemId;
}
else
{
UserData = (HubContext)e.NavigationParameter;
}
var item = await SampleDataSource.GetItemAsync(UserData.ItemId);
Model.Item = item;
InputSelectionPanel2.Visibility = (item.RequiresInputComboBox2) ? Visibility.Visible : Visibility.Collapsed;
InputTextBox.Visibility = (item.RequiresInputTextBox) ? Visibility.Visible : Visibility.Collapsed;
if (item.RequiresInputComboBox1)
{
var response = await SampleDataSource.ExecuteApiPrereq(item.UniqueId, UserData.Provider, UserData.UseBeta);
if (response is List <ApiBaseResponse> )
{
InputComboBox1.ItemsSource = response;
InputSelectionPanel1.Visibility = Visibility.Visible;
}
}
else
{
InputSelectionPanel1.Visibility = Visibility.Collapsed;
}
}