/// <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
/// </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>
/// Retrieves the POST data (if any) to be sent to the url to be fetched.
/// The data is returned as a string of the form "arg=val[&arg=val]...".
/// </summary>
/// <returns>A string containing the POST data or null if none.</returns>
protected override string getPostData()
{
// Set translation mode
string strPostData = string.Format("hl=en&ie=UTF8&oe=UTF8submit=Translate&langpair={0}|{1}",
GoogleTranslator.LanguageEnumToIdentifier(this.SourceLanguage),
GoogleTranslator.LanguageEnumToIdentifier(this.TargetLanguage));
// Set text to be translated
strPostData += "&text=\"" + this.SourceText + "\"";
return(strPostData);
}