/// <summary>
/// A wrapper for the Translate method that returns a key value pair with [targetlanguage, translatedstring]
/// </summary>
/// <param name="text"></param>
/// <param name="from"></param>
/// <param name="to"></param>
/// <param name="category"></param>
/// <param name="contentType"></param>
/// <returns></returns>
private async Task <KeyValuePair <string, string> > TranslateInternal(string text, string from, string to, string category, TranslationServiceFacade.ContentType contentType)
{
KeyValuePair <string, string> kv = new KeyValuePair <string, string>(
key: to,
value: await TranslationServiceFacade.TranslateStringAsync(text, from, to, contentType).ConfigureAwait(false)
);
return(kv);
}
/// <summary>
/// Return a string that contains a sorted sequence of translations to all available languages
/// </summary>
/// <param name="text"></param>
/// <param name="from"></param>
/// <param name="to"></param>
/// <param name="category"></param>
/// <param name="contentType"></param>
/// <returns></returns>
public async Task <string> TranslateToAllLanguagesString(string text, string from, string category, TranslationServiceFacade.ContentType contentType)
{
using (StringWriter stringWriter = new StringWriter())
{
_ = new SortedDictionary <string, string>();
SortedDictionary <string, string> translatedDictionary = await TranslateToAllLanguages(text, from, category, contentType);
foreach (string key in translatedDictionary.Keys)
{
string value = string.Empty;
try
{
translatedDictionary.TryGetValue(key, out value);
}
catch { };
stringWriter.WriteLine(key + ":\t" + value);
}
return(stringWriter.ToString());
}
}
/// <summary>
/// Translate to all languages
/// </summary>
/// <param name="text"></param>
/// <param name="from"></param>
/// <param name="category"></param>
/// <param name="contentType"></param>
/// <returns></returns>
private async Task <SortedDictionary <string, string> > TranslateToAllLanguages(string text, string from, string category, TranslationServiceFacade.ContentType contentType)
{
EventHandler handler = OneTranslationDone;
List <Task <KeyValuePair <string, string> > > tasklist = new List <Task <KeyValuePair <string, string> > >();
foreach (KeyValuePair <string, string> language in await AvailableLanguages.GetLanguages())
{
Task <KeyValuePair <string, string> > task = TranslateInternal(text, from, language.Key, category, contentType);
tasklist.Add(task);
handler(this, EventArgs.Empty);
}
;
KeyValuePair <string, string>[] resultkv = await Task.WhenAll(tasklist);
SortedDictionary <string, string> translatedDictionary = new SortedDictionary <string, string>();
foreach (KeyValuePair <string, string> pair in resultkv)
{
translatedDictionary.Add(pair.Key, pair.Value);
}
return(translatedDictionary);
}
