/// <summary>
/// Calls async web api to get the text translation
/// </summary>
/// <param name="fromString">From text</param>
/// <param name="fromLang">From language</param>
/// <param name="toLang">To langauge</param>
/// <returns>True if a web call was made, false if the translator already had this phrase cached away</returns>
protected bool CallWebApi(
string fromString,
string fromLang,
string toLang
)
{
bool callMade = false;
if (
(String.Compare(fromString, _lastPhraseString, StringComparison.CurrentCultureIgnoreCase) != 0)
||
(fromLang != _lastFromLanguage) || (toLang != _lastToLanguage)
||
(App.Model.TestingParameterForceAllWebCalls == true)
)
{
_lastPhraseString = fromString;
_lastFromLanguage = fromLang;
_lastToLanguage = toLang;
callMade = true;
//
// If there was already a translate request out on the wire, don't bother listening to it any more
//
if (_currentRequest != null)
{
_currentRequest.Cancelled = true;
}
_currentRequest = InitiateRequest(GetUriRequest(fromString, fromLang, toLang), fromString, fromLang, toLang);
}
return callMade;
}
/// <summary>
/// Gets the text to speech wave asynch from the cloud
/// </summary>
/// <param name="fromString">Text in "from" langauge.</param>
/// <param name="toString">Text in "to" langauge</param>
/// <param name="fromLang">From Langauge</param>
/// <param name="toLang">To langauge</param>
public void GetTextToSpeech(string fromString, string toString, string fromLang, string toLang)
{
// The reason for the fromString getting passed onto InitiateRequest is that the
// Historylist needs to know the source phrase so that it can put the wave file in the
// correct place
//
// If there was already a translate request out on the wire, don't bother listening to it any more
//
if (_currentRequest != null)
{
_currentRequest.Cancelled = true;
}
_currentRequest = InitiateRequest(GetUriRequest(toString, fromLang, toLang), fromString, fromLang, toString, toLang);
}