/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached. The Parameter
/// property is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
webView.Navigate(BloggerLogic.GetOAuthUri());
// LayoutAwarePage needs to do something too.
base.OnNavigatedTo(e);
SettingsPane.GetForCurrentView().CommandsRequested += CommandsRequested;
}
private void webView_LoadCompleted(object sender, NavigationEventArgs e)
{
WebView webView = sender as WebView;
// If "eval" is called with "alert('hello');" we get "Exception from
// HRESULT: 0x80020101".
// To get the whole HTML document use:
//string html = webView.InvokeScript("eval", new string[] {"document.documentElement.outerHTML;"});
string scriptString = "var tags = document.getElementsByTagName('title'); tags[0].innerHTML;";
string pageTitle = webView.InvokeScript("eval", new string[] { scriptString });
if (BloggerLogic.DidUserLogInSuccessfully(pageTitle))
{
Frame.Navigate(typeof(PostsListPage));
}
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used when the application is launched to open a specific file, to display
/// search results, and so forth.
/// </summary>
/// <param name="args">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
Frame rootFrame = Window.Current.Content as Frame;
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active
if (rootFrame == null)
{
// Create a Frame to act as the navigation context and navigate to the first page
rootFrame = new Frame();
if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: Load state from previously suspended application
}
// Place the frame in the current Window
Window.Current.Content = rootFrame;
}
if (rootFrame.Content == null)
{
// Sorry, we will make this method 'async' and may block initialization of app.
// TODO: I promise I will read guidelines to know if this is a good practice or not.
await BloggerLogic.LoadSettings();
Type sourcePageType = typeof(LogInPage);
if (BloggerLogic.IsLogged)
{
sourcePageType = typeof(PostsListPage);
}
// When the navigation stack isn't restored navigate to the first page,
// configuring the new page by passing required information as a navigation
// parameter
if (!rootFrame.Navigate(sourcePageType, args.Arguments))
{
throw new Exception("Failed to create initial page");
}
}
// Ensure the current window is active
Window.Current.Activate();
}
