private static string Translate(string input, ref Language sourceLanguage, Language targetLanguage)
{
string results = "";
if ((input == null) || (input == ""))
{
return("");
}
string NewLine = "!!!!";
input = input.Replace(Environment.NewLine, NewLine);
// phrase= phrase.Replace(Environment.NewLine, "<br>");
string url = string.Format(LanguageTranslatePostString, LanguageApiVersion,
HttpUtility.UrlEncode(input, Encoding.UTF8),
LanguageHelper.GetLanguageString(sourceLanguage),
LanguageHelper.GetLanguageString(targetLanguage));
//string responseData = CoreHelper.PerformRequest(url);
string responseData = CoreHelper.BuildWebRequest(LanguageTranslateUrl, url);
JsonObject jsonObject = CoreHelper.ParseGoogleAjaxAPIResponse(responseData);
// Translation response validation
// Get 'responseData'
if (jsonObject.ContainsKey("responseData") == false)
{
throw new GapiException("Invalid response - no responseData: " + responseData);
}
if (!(jsonObject["responseData"] is JsonObject))
{
throw new GapiException("Invalid response - responseData is not JsonObject: " + responseData);
}
// Get 'translatedText'
JsonObject responseContent = (JsonObject)jsonObject["responseData"];
if (responseContent.ContainsKey("translatedText") == false)
{
throw new GapiException("Invalid response - no translatedText: " + responseData);
}
if (!(responseContent["translatedText"] is JsonString))
{
throw new GapiException("Invalid response - translatedText is not JsonString: " + responseData);
}
string translatedPhrase = ((JsonString)responseContent["translatedText"]).Value;
// If there's a detected language - return it
if ((responseContent.ContainsKey("detectedSourceLanguage") == true) &&
(responseContent["detectedSourceLanguage"] is JsonString))
{
JsonString detectedSourceLanguage = (JsonString)responseContent["detectedSourceLanguage"];
sourceLanguage = LanguageHelper.GetLanguage(detectedSourceLanguage.Value);
}
results += HttpUtility.HtmlDecode(translatedPhrase) + Environment.NewLine;
results = results.Replace(NewLine, Environment.NewLine);
return(results);
}