public MainPage()
{
InitializeComponent();
// workflows yield IWorkflow objects. We can optionally handled errors encountered
// during the workflow, at which point the workflow is terminated.
WorkflowController.Begin(Workflow(),
ex => JounceHelper.ExecuteOnUI(() => MessageBox.Show(ex.Message)));
}
/// <summary>
/// Request a xap to be downloaded and integrated
/// </summary>
/// <param name="xapName">The name of the XAP to download</param>
/// <param name="xapLoaded">Callback once xap is loaded</param>
/// <param name="xapProgress">Callback for xap progress with bytes received, pct, and total bytes</param>
public void RequestXap(string xapName, Action <Exception> xapLoaded,
Action <long, int, long> xapProgress)
{
if (string.IsNullOrEmpty(xapName))
{
throw new ArgumentNullException("xapName");
}
var uri = new Uri(Application.Current.Host.Source, xapName);
if (!uri.GetComponents(UriComponents.Path, UriFormat.Unescaped).EndsWith(".xap", StringComparison.InvariantCultureIgnoreCase))
{
throw new ArgumentOutOfRangeException("xapName", Resources.DeploymentService_RequestXap_XAPExtensionError);
}
WorkflowController.Begin(DownloadWorkflow(xapName, xapLoaded, xapProgress));
}