// Handler for the SessionCompleted event on the Browser object.
// This implementation writes the values returned by the VoiceXML dialog to the console.
private void HandleSessionCompleted(object sender, SessionCompletedEventArgs e)
{
_waitForSessionCompleted.Set();
VoiceXmlResult result = e.Result;
String cityOffset = result.Namelist["CityOffset"].ToString();
String utterance = result.Namelist["CityOffset$.utterance"].ToString();
String confidence = result.Namelist["CityOffset$.confidence"].ToString();
String requestedTime = result.Namelist["timeAtRequestedCity"].ToString();
Console.WriteLine("Returned semantic result: " + cityOffset);
Console.WriteLine("Utterance: " + utterance);
Console.WriteLine("Confidence: " + confidence);
Console.WriteLine("Requested time: " + requestedTime);
}
// Handler for the SessionCompleted event on the Browser object.
// This implementation writes the values returned by the VoiceXML dialog to the console.
private void HandleSessionCompleted(object sender, SessionCompletedEventArgs e)
{
Console.WriteLine("VXML HandleSessionCompleted.");
VoiceXmlResult result = e.Result;
if (e.Result != null && e.Result.Namelist != null)
{
string levelName = string.Empty;
int choice = 0;
var selection = result.Namelist["menu"].ToString();
Console.WriteLine("selected menu " + selection);
currentLevel++;
levelName = selection;
if (currentLevel == 0)
{
if (int.TryParse(selection, out choice))
{
var topLevels = parser.TopLevelMenuOptions();
var option = topLevels.Where(opt => opt.Id.Equals(selection,
StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
levelName = option.Name;
}
PlayMenu(levelName);
selectedOptions.Insert(currentLevel, levelName);
}
else if (currentLevel == 1)
{
if (int.TryParse(selection, out choice))
{
var subLevels = parser.SubOptions(selectedOptions[0]);
var option = subLevels.Where(opt => opt.Id.Equals(selection,
StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
levelName = option.Name;
}
selectedOptions.Insert(currentLevel, levelName);
waitForMenuInput.Set();
}
}
else
{
waitForMenuInput.Set();
}
}
/// <summary>
/// Run the browser
/// </summary>
private void RunBrowser()
{
InitializeVoiceXmlBrowser();
//If the start page has not been assigned, fail with appropriate message box.
//More robust error checking is left as an exercise to the user.
SetStartPage();
if (startPage == null)
{
MessageBox.Show(noUriError, errorInUri, MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
else if (asyncRB.Checked)
{
//Associate the avCall with the VXML browser object.
voiceXmlBrowser.SetAudioVideoCall(currentCall);
//Calling RunAsync on the browser object will cause the VXML browser page to execute on the associated AVCall.
//Note, the Async model used here is not the Begin/End type prevalent elsewhere in UCMA.
voiceXmlBrowser.RunAsync(startPage, null);
}
else
{ //This is the synchronous case
//Disable the buttons until the page has finished running.
EnableButtons(false);
//Associate the avCall with the VXML browser object.
voiceXmlBrowser.SetAudioVideoCall(currentCall);
// Start running the page against the current call synchronously
VoiceXmlResult vr = voiceXmlBrowser.Run(startPage, null);
//After run completes, re-enable the buttons.
EnableButtons(true);
}
}
