private void SetupTranslator()
{
try
{
var results = new ObservableCollection<KeyValuePair<string, string>>();
Translations.ItemsSource = results;
IObservable<string> translationTexts =
(from keyup in Observable.FromEvent<KeyEventArgs>(Input, "KeyUp")
where !String.IsNullOrEmpty(Input.Text)
select Input.Text)
.Throttle(TimeSpan.FromSeconds(PressDelay))
.ObserveOnDispatcher()
.Do(_ => results.Clear())
;
var destLanguages = new string[] { "de", "es", "zh-CHT", "fr", "it", "ar", "ht", "he", "ja", "ko", "no", "ru", "th" };
LanguageService svc = new BingTranslatorService.LanguageServiceClient();
var svcObs = Observable.FromAsyncPattern<TranslateRequest, TranslateResponse>(svc.BeginTranslate, svc.EndTranslate);
var query =
from lang in destLanguages.ToObservable()
from text in translationTexts
from res in svcObs.Invoke(new TranslateRequest(AppID, text, "en-us", lang))
.TakeUntil(translationTexts)
select new { Result = res.TranslateResult, TargetLanguage = lang };
query.ObserveOnDispatcher().Subscribe(
trans => results.Add(new KeyValuePair<string, string>(trans.TargetLanguage, trans.Result)),
err => results.Add(new KeyValuePair<string, string>("Error", err.ToString())));
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
}
}
/// <summary>
/// Uses auto translation service (as of writing, this is BingTranslatorService) to translate phrase
/// into another phrase, which is returned in the callback.
/// </summary>
private void AutoTranslate(PhraseEdit untranslatedPhrase,
string targetLanguageText,
AsyncCallback<PhraseEdit> callback)
{
BingTranslatorService.LanguageServiceClient client = new BingTranslatorService.LanguageServiceClient();
client.TranslateCompleted += (s, r) =>
{
if (r.Error != null)
{
callback(this, new ResultArgs<PhraseEdit>(r.Error));
return;
}
var translatedText = r.Result;
PhraseEdit.NewPhraseEdit(targetLanguageText, (s2, r2) =>
{
if (r2.Error != null)
{
callback(this, new ResultArgs<PhraseEdit>(r.Error));
return;
}
var translatedPhrase = r2.Object;
translatedPhrase.Text = translatedText;
callback(this, new ResultArgs<PhraseEdit>(translatedPhrase));
return;
});
};
var untranslatedPhraseLanguageCode = BingTranslateHelper.GetLanguageCode(untranslatedPhrase.Language.Text);
var targetLanguageCode = BingTranslateHelper.GetLanguageCode(targetLanguageText);
try
{
client.TranslateAsync(StudyResources.BingAppId,
untranslatedPhrase.Text,
untranslatedPhraseLanguageCode,
targetLanguageCode,
@"text/plain", //this as opposed to "text/html"
"general"); //only supported category is "general"
//GOTO ABOVE TRANSLATECOMPLETED HANDLER
}
catch (Exception ex)
{
callback(this, new ResultArgs<PhraseEdit>(ex));
}
}
public TranslationService()
{
translation_service_client = new BingTranslatorService.LanguageServiceClient();
authentication_provider = new AuthenticationProvider("LunchViewerID", "9J9NlGfKUUU4j4UFNmbDUHz/oV2bQXBATevKDix8f/8=");
}
protected void UseClient(Action<BingTranslatorService.LanguageService> action)
{
if (!IsAccessTokenValid)
{
ObtainAccessToken();
}
// Add TranslatorService as a service reference, Address:http://api.microsofttranslator.com/V2/Soap.svc
BingTranslatorService.LanguageServiceClient client = new BingTranslatorService.LanguageServiceClient();
//Set Authorization header before sending the request
HttpRequestMessageProperty httpRequestProperty = new HttpRequestMessageProperty();
httpRequestProperty.Method = "POST";
httpRequestProperty.Headers.Add("Authorization", String.Format("Bearer {0}", AccessTokenInfo.AccessToken));
// Creates a block within which an OperationContext object is in scope.
using (OperationContextScope scope = new OperationContextScope(client.InnerChannel))
{
OperationContext.Current.OutgoingMessageProperties[HttpRequestMessageProperty.Name] = httpRequestProperty;
action(client);
}
}
public TranslationService()
{
translation_service_client = new BingTranslatorService.LanguageServiceClient();
authentication_provider = new AuthenticationProvider("LunchViewerID", "9J9NlGfKUUU4j4UFNmbDUHz/oV2bQXBATevKDix8f/8=");
}
