/// <summary>
/// Translate a text
/// </summary>
/// <param name="sourceLanguage">source language</param>
/// <param name="destLanguage">target language</param>
/// <param name="text">requested text</param>
/// <returns>A result object</returns>
public string Translate(string sourceLanguage, string destLanguage, string text)
{
try
{
LocalTranslationCacheItem cacheItem = Cache.TryGetValue(sourceLanguage, destLanguage, text);
if (null != cacheItem)
{
TranslateOperationResult result = new TranslateOperationResult(TranslateOperationState.Sucseed, text, cacheItem.TranslationText, null, true);
RaiseOnTranslation(result);
return(cacheItem.TranslationText);
}
else
{
GoogleTranslator translator = new GoogleTranslator(sourceLanguage, destLanguage, text);
translator.Translate();
TranslateOperationResult result = new TranslateOperationResult(TranslateOperationState.Sucseed, text, translator.Translation, null);
Cache.Add(sourceLanguage, destLanguage, text, translator.Translation);
RaiseOnTranslation(result);
return(translator.Translation);
}
}
catch (Exception exception)
{
TranslateOperationResult result = new TranslateOperationResult(TranslateOperationState.Error, text, null, exception);
RaiseOnTranslation(result);
throw exception;
}
}
/// <summary>
/// Translate a text (should be async in a real-life scenario)
/// </summary>
/// <param name="sourceLanguage">source language</param>
/// <param name="destLanguage">target language</param>
/// <param name="text">requested text</param>
/// <returns>A result object</returns>
public string Translate(string sourceLanguage, string destLanguage, string text)
{
if (String.IsNullOrWhiteSpace(text))
{
return(text);
}
lock (_lock)
{
try
{
string source = null;
string dest = null;
if (!LanguageModeMap.TryGetValue(sourceLanguage, out source))
{
throw new ArgumentOutOfRangeException("Unkown language: " + sourceLanguage);
}
if (!LanguageModeMap.TryGetValue(destLanguage, out dest))
{
throw new ArgumentOutOfRangeException("Unkown language" + destLanguage);
}
text = text.Trim();
LocalTranslationCacheItem cacheItem = Cache.TryGetValue(source, dest, text);
if (null != cacheItem)
{
TranslateOperationResult result = new TranslateOperationResult(TranslateOperationState.Sucseed, text, cacheItem.TranslationText, null, true);
RaiseOnTranslation(result);
return(cacheItem.TranslationText);
}
else
{
string translatedText = TranslateText(text, String.Format("{0}|{1}", source, dest));
TranslateOperationResult result = new TranslateOperationResult(TranslateOperationState.Sucseed, text, translatedText, null);
Cache.Add(source, dest, text, translatedText);
RaiseOnTranslation(result);
return(translatedText);
}
}
catch (Exception exception)
{
TranslateOperationResult result = new TranslateOperationResult(TranslateOperationState.Error, text, null, exception);
RaiseOnTranslation(result);
throw exception;
}
}
}
