/// <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)
{
RegisterExternalPageParameters parameters = (RegisterExternalPageParameters)e.NavigationParameter;
this.accessTokenSource = parameters.AccessTokenSource;
this.externalLoginUri = parameters.ExternalLoginUri;
UserInfo userInfo = parameters.UserInfo;
string text = SuccessfulExternalLoginTextBlock.Text;
SuccessfulExternalLoginTextBlock.Text =
text.Substring(0, text.LastIndexOf(' ') + 1) + userInfo.LoginProvider + '.';
this.UsernameTextBox.Text = userInfo.UserName;
}
/// <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)
{
this.accessTokenSource = (TaskCompletionSource<string>)e.NavigationParameter;
}
