/// <summary>
/// Initializes a new instance of the <see cref="SpeechCommand"/> class.
/// </summary>
/// <param name="result">
/// The speech recognition result.
/// </param>
/// <param name="expectedPhraseKeys">
/// The expected phrase keys.
/// </param>
public SpeechCommand(SpeechRecognitionResult result, IEnumerable <string> expectedPhraseKeys)
{
if (result == null)
{
throw new ArgumentNullException(nameof(result));
}
this.CommandName = result.RulePath[0];
this.TextSpoken = result.Text;
this.CommandMode = result.GetSemanticInterpretationProperty("commandMode");
this.Phrases = result.GetPhraseResults(expectedPhraseKeys);
}
/// <summary>
/// Retrieves a collection of phrase key and corresponding results from a <see cref="SpeechRecognitionResult"/>.
/// </summary>
/// <param name="result">
/// The speech result.
/// </param>
/// <param name="phraseKeys">
/// The phrase keys to retrieve.
/// </param>
/// <returns>
/// Returns a Dictionary of key value pairs containing the phrase key and spoken phrase.
/// </returns>
public static Dictionary <string, string> GetPhraseResults(
this SpeechRecognitionResult result,
IEnumerable <string> phraseKeys)
{
var phrases = new Dictionary <string, string>();
if (phraseKeys != null)
{
foreach (var phraseKey in phraseKeys)
{
var phraseResult = result.GetSemanticInterpretationProperty(phraseKey);
phrases.Add(phraseKey, phraseResult);
}
}
return(phrases);
}