예제 #1
0
        protected override void OnActivated(IActivatedEventArgs args)
        {
            base.OnActivated(args);

            Type navigationToPageType;
            ViewModel.QueueVoiceCommand? navigationCommand = null;

            // If the app was launched via a Voice Command, this corresponds to the "show trip to <location>" command. 
            // Protocol activation occurs when a tile is clicked within Cortana (via the background task)
            if (args.Kind == ActivationKind.VoiceCommand)
            {
                // The arguments can represent many different activation types. Cast it so we can get the
                // parameters we care about out.
                var commandArgs = args as VoiceCommandActivatedEventArgs;

                Windows.Media.SpeechRecognition.SpeechRecognitionResult speechRecognitionResult = commandArgs.Result;

                // Get the name of the voice command and the text spoken. See AdventureWorksCommands.xml for
                // the <Command> tags this can be filled with.
                string voiceCommandName = speechRecognitionResult.RulePath[0];
                string textSpoken = speechRecognitionResult.Text;

                // The commandMode is either "voice" or "text", and it indictes how the voice command
                // was entered by the user.
                // Apps should respect "text" mode by providing feedback in silent form.
                string commandMode = SemanticInterpretation("commandMode", speechRecognitionResult);

                switch (voiceCommandName)
                {
                    case "showGraph":
                        // Access the value of the {destination} phrase in the voice command
                        string modelnumber = SemanticInterpretation("modelnumber", speechRecognitionResult);
                        // Create a navigation command object to pass to the page. Any object can be passed in,
                        // here we're using a simple struct.
                        navigationCommand = new ViewModel.QueueVoiceCommand(
                            voiceCommandName,
                            commandMode,
                            textSpoken,
                            modelnumber);

                        // Set the page to navigate to for this voice command.
                        navigationToPageType = typeof(View.SelectedModel);
                        break;
                    default:
                        // If we can't determine what page to launch, go to the default entry point.
                        navigationToPageType = typeof(View.MainPage);
                        break;
                }
            }
            else if (args.Kind == ActivationKind.Protocol)
            {
                // Extract the launch context. In this case, we're just using the destination from the phrase set (passed
                // along in the background task inside Cortana), which makes no attempt to be unique. A unique id or 
                // identifier is ideal for more complex scenarios. We let the destination page check if the 
                // destination trip still exists, and navigate back to the trip list if it doesn't.
                var commandArgs = args as ProtocolActivatedEventArgs;
                Windows.Foundation.WwwFormUrlDecoder decoder = new Windows.Foundation.WwwFormUrlDecoder(commandArgs.Uri.Query);
                var modelnumber = decoder.GetFirstValueByName("LaunchContext");

                navigationCommand = new ViewModel.QueueVoiceCommand(
                                        "protocolLaunch",
                                        "text",
                                        "modelnumber",
                                        modelnumber);

                navigationToPageType = typeof(View.SelectedModel);
            }
            else
            {
                // If we were launched via any other mechanism, fall back to the main page view.
                // Otherwise, we'll hang at a splash screen.
                navigationToPageType = typeof(View.MainPage);
            }
            // Re"peat the same basic initialization as OnLaunched() above, taking into account whether
            // or not the app is already active.
            Frame rootFrame = Window.Current.Content as Frame;

            // Do not repeat app initialization when the Window already has content,
            // just ensure that the window is active
            if (rootFrame == null)
            {
                // Create a Frame to act as the navigation context and navigate to the first page
                rootFrame = new Frame();
                App.NavigationService = new NavigationService(rootFrame);

                rootFrame.NavigationFailed += OnNavigationFailed;

                // Place the frame in the current Window
                Window.Current.Content = rootFrame;
            }

            // Since we're expecting to always show a details page, navigate even if 
            // a content frame is in place (unlike OnLaunched).
            // Navigate to either the main trip list page, or if a valid voice command
            // was provided, to the details page for that trip.
            rootFrame.Navigate(navigationToPageType, navigationCommand);

            // Ensure the current window is active
            Window.Current.Activate();
        }
예제 #2
0
        protected override void OnActivated(IActivatedEventArgs args)
        {
            base.OnActivated(args);

            Type navigationToPageType;

            ViewModel.QueueVoiceCommand?navigationCommand = null;

            // If the app was launched via a Voice Command, this corresponds to the "show trip to <location>" command.
            // Protocol activation occurs when a tile is clicked within Cortana (via the background task)
            if (args.Kind == ActivationKind.VoiceCommand)
            {
                // The arguments can represent many different activation types. Cast it so we can get the
                // parameters we care about out.
                var commandArgs = args as VoiceCommandActivatedEventArgs;

                Windows.Media.SpeechRecognition.SpeechRecognitionResult speechRecognitionResult = commandArgs.Result;

                // Get the name of the voice command and the text spoken. See AdventureWorksCommands.xml for
                // the <Command> tags this can be filled with.
                string voiceCommandName = speechRecognitionResult.RulePath[0];
                string textSpoken       = speechRecognitionResult.Text;

                // The commandMode is either "voice" or "text", and it indictes how the voice command
                // was entered by the user.
                // Apps should respect "text" mode by providing feedback in silent form.
                string commandMode = SemanticInterpretation("commandMode", speechRecognitionResult);

                switch (voiceCommandName)
                {
                case "showGraph":
                    // Access the value of the {destination} phrase in the voice command
                    string modelnumber = SemanticInterpretation("modelnumber", speechRecognitionResult);
                    // Create a navigation command object to pass to the page. Any object can be passed in,
                    // here we're using a simple struct.
                    navigationCommand = new ViewModel.QueueVoiceCommand(
                        voiceCommandName,
                        commandMode,
                        textSpoken,
                        modelnumber);

                    // Set the page to navigate to for this voice command.
                    navigationToPageType = typeof(View.SelectedModel);
                    break;

                default:
                    // If we can't determine what page to launch, go to the default entry point.
                    navigationToPageType = typeof(View.MainPage);
                    break;
                }
            }
            else if (args.Kind == ActivationKind.Protocol)
            {
                // Extract the launch context. In this case, we're just using the destination from the phrase set (passed
                // along in the background task inside Cortana), which makes no attempt to be unique. A unique id or
                // identifier is ideal for more complex scenarios. We let the destination page check if the
                // destination trip still exists, and navigate back to the trip list if it doesn't.
                var commandArgs = args as ProtocolActivatedEventArgs;
                Windows.Foundation.WwwFormUrlDecoder decoder = new Windows.Foundation.WwwFormUrlDecoder(commandArgs.Uri.Query);
                var modelnumber = decoder.GetFirstValueByName("LaunchContext");

                navigationCommand = new ViewModel.QueueVoiceCommand(
                    "protocolLaunch",
                    "text",
                    "modelnumber",
                    modelnumber);

                navigationToPageType = typeof(View.SelectedModel);
            }
            else
            {
                // If we were launched via any other mechanism, fall back to the main page view.
                // Otherwise, we'll hang at a splash screen.
                navigationToPageType = typeof(View.MainPage);
            }
            // Re"peat the same basic initialization as OnLaunched() above, taking into account whether
            // or not the app is already active.
            Frame rootFrame = Window.Current.Content as Frame;

            // Do not repeat app initialization when the Window already has content,
            // just ensure that the window is active
            if (rootFrame == null)
            {
                // Create a Frame to act as the navigation context and navigate to the first page
                rootFrame             = new Frame();
                App.NavigationService = new NavigationService(rootFrame);

                rootFrame.NavigationFailed += OnNavigationFailed;

                // Place the frame in the current Window
                Window.Current.Content = rootFrame;
            }

            // Since we're expecting to always show a details page, navigate even if
            // a content frame is in place (unlike OnLaunched).
            // Navigate to either the main trip list page, or if a valid voice command
            // was provided, to the details page for that trip.
            rootFrame.Navigate(navigationToPageType, navigationCommand);

            // Ensure the current window is active
            Window.Current.Activate();
        }