Example #1
0
        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");
                    }
                }
            }
        }
Example #2
0
 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);
     }
 }