/// <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)
{
// TODO: Assign a collection of bindable groups to this.DefaultViewModel["Groups"]
product = await ProductDataSource.GetDetailsAsync(e.NavigationParameter.ToString());
this.defaultViewModel["ProductDetails"] = product;
this.defaultViewModel["ProductName"] = product.Name;
}
/// <summary>
/// This method takes a Product as its input and generates an XML Document which contains the actual values to
/// be displayed in the live tile.
/// </summary>
/// <param name="job">An object of Product class for getting the actual content to be shown</param>
/// <returns>An XML document which is used for generating the live tile content</returns>
private XmlDocument CreateWideTile(Product product)
{
// Create a live update for a wide tile
XmlDocument wideTileXml = TileUpdateManager.GetTemplateContent(TileTemplateType.TileWide310x150SmallImageAndText04);
// Assign text
XmlNodeList wideTileTextAttributes = wideTileXml.GetElementsByTagName("text");
wideTileTextAttributes[0].AppendChild(wideTileXml.CreateTextNode(product.Price.ToString("C")));
wideTileTextAttributes[1].AppendChild(wideTileXml.CreateTextNode(product.Name));
// Assign Image
XmlNodeList wideTileImageAttributes = wideTileXml.GetElementsByTagName("image");
((XmlElement)wideTileImageAttributes[0]).SetAttribute("src", product.ImagePath);
((XmlElement)wideTileImageAttributes[0]).SetAttribute("alt", "Contoso Electronics logo");
return wideTileXml;
}