/// <summary>
/// Handles the Loaded event of the AuthPage control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RoutedEventArgs"/> instance containing the event data.</param>
private void AuthPage_Loaded(object sender, RoutedEventArgs e)
{
this.Frame.BackStack.Clear();
OAuthToken token = null;
if (this.PageArguments.State == Arguments.States.UnAuthenticated ||
(this.PageArguments.State == Arguments.States.Authenticated &&
!OAuthToken.TryGetValue(out token)))
{
this.LaunchBrowser();
}
else if (this.PageArguments.State == Arguments.States.Authenticating)
{
token = OAuthClient.Instance.GetAccessToken(this.PageArguments.AutheticationPayload);
if (token == null && !OAuthToken.TryGetValue(out token))
{
throw new InvalidOperationException("Unable to authenticate with the provided token payload.");
}
}
if (token != null)
{
this.Frame.Navigate(typeof(MainPage), new MainPage.Arguments(this.PageArguments.LaunchArguments));
}
}