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();
}
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();
}