protected override async void OnActivated(IActivatedEventArgs args)
{
// When a Voice Command activates the app, this method is going to
// be called and OnLaunched is not. Because of that we need similar
// code to the code we have in OnLaunched
// Initialize the IoC container type bindings
InitializeIocBindings();
Frame rootFrame = Window.Current.Content as Frame;
if (rootFrame == null)
{
rootFrame = new Frame();
rootFrame.CacheSize = 1;
rootFrame.Language = Windows.Globalization.ApplicationLanguages.Languages[0];
Window.Current.Content = rootFrame;
rootFrame.Navigate(
typeof(Bills),
new Tuple<string, IDataSource>(null, container.Resolve<IDataSource>())
);
}
Window.Current.Activate();
// For VoiceCommand activations, the activation Kind is ActivationKind.VoiceCommand
if (args.Kind == ActivationKind.VoiceCommand)
{
// since we know this is the kind, a cast will work fine
VoiceCommandActivatedEventArgs vcArgs = (VoiceCommandActivatedEventArgs) args;
// The NavigationTarget retrieved here is the value of the Target attribute in the
// Voice Command Definition xml Navigate node
string target = vcArgs.Result.SemanticInterpretation.Properties["NavigationTarget"][0];
// since the target is option, we check for its presence
if (!String.IsNullOrEmpty(target))
{
// This GetType is a way get the type corresponding to target page
// in order to navigate to the page.
Type pageType = Type.GetType(typeof(Bills).Namespace + "." + target);
// If the Target in the xml does not correspond to a page the pageType
// will be null. Such issue would be caught in app development.
// The two targets in the xml correspond to a page
if (pageType != null)
{
// Navigate to the page passing the speech result for further processing
// in the page. In Silverlight the navigation happens under the hood.
// For Phone Store Apps, it is done explicitly like this:
if (pageType == typeof(PivotPage))
{
// voice command: show lastest bill
var DataRepository = container.Resolve<IDataSource>();
var bill = await DataRepository.GetMostRecentBillAsync();
if (bill != null)
{
// bill found
rootFrame.Navigate(
typeof(PivotPage),
new Tuple<IDataSource, RestaurantBill>(DataRepository, bill)
);
}
else
{
// no bill found : display home page
rootFrame.Navigate(
typeof(Bills),
new Tuple<string, IDataSource>(null, container.Resolve<IDataSource>())
);
}
}
else if (pageType == typeof(Bills))
{
// voice command: add new bill
var DataRepository = container.Resolve<IDataSource>();
string defaultTitle = vcArgs.Result.SemanticInterpretation.Properties["restoName"].FirstOrDefault();
if (string.IsNullOrEmpty(defaultTitle))
defaultTitle = await DataRepository.GenerateNewDefaultNameForBill();
var dialog = new DialogEditResto(defaultTitle);
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
var bill = await DataRepository.AddBillAsync(
dialog.RestaurantTitle,
dialog.GetGuestsNames()
);
rootFrame.Navigate(
typeof(PivotPage),
new Tuple<IDataSource, RestaurantBill>(DataRepository, bill)
);
}
else
{
// new bill cancled, display home page
rootFrame.Navigate(
typeof(Bills),
new Tuple<string, IDataSource>(null, container.Resolve<IDataSource>())
);
}
}
else
throw new Exception("voice route not found");
}
}
}
}
private async void BarButtonAddNote_Click(object sender, RoutedEventArgs e)
{
var defaultTitle = await DataRepository.GenerateNewDefaultNameForBill();
var dialog = new DialogEditResto(defaultTitle);
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
var bill = await DataRepository.AddBillAsync(
dialog.RestaurantTitle,
dialog.GetGuestsNames()
);
//Frame.Navigate(typeof(PivotPage), bill);
}
}
