/// <summary>
/// Sets up the view model.
/// </summary>
/// <param name="sender">
/// The source of the event; typically <see cref="Common.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)
{
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// Resets the state of the view model by passing in the parameters provided by the
/// caller.
/// </summary>
/// <param name="sender">
/// The source of the event; typically <see cref="Common.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)
{
if (e.NavigationParameter is QueueVoiceCommand)
{
// look up destination, set trip.
QueueVoiceCommand voiceCommand = (QueueVoiceCommand)e.NavigationParameter;
HubModels.Header = Models.Point.GetModelByNumber(voiceCommand.modelNumber);
SetControlsPosition(HubModels.Header.ToString());
SetRandomInput();
bResult_Click(this, new RoutedEventArgs());
// artificially populate the page backstack so we have something to
// go back to to get to the main page.
PageStackEntry backEntry = new PageStackEntry(typeof(View.MainPage), null, null);
Frame.BackStack.Add(backEntry);
}
else if (e.NavigationParameter is string)
{
// We've been URI Activated, possibly by a user clicking on a tile in a Cortana session,
// we should see an argument like destination=<Location>.
// This should handle finding all of the destinations that match, but currently it only
// finds the first one.
string arguments = e.NavigationParameter as string;
if (arguments != null)
{
string[] args = arguments.Split('=');
if (args.Length == 2 && args[0].ToLowerInvariant() == "modelnumber")
{
HubModels.Header = Models.Point.GetModelByNumber(args[1]);
SetControlsPosition(HubModels.Header.ToString());
SetRandomInput();
bResult_Click(this, new RoutedEventArgs());
// artificially populate the page backstack so we have something to
// go back to to get to the main page.
PageStackEntry backEntry = new PageStackEntry(typeof(View.MainPage), null, null);
Frame.BackStack.Add(backEntry);
}
}
}
else
{
Frame.Navigate(typeof(View.MainPage), "");
}
}