/// <summary>
/// Initializes a new instance of the <see cref="SeeingSharpTranslator" /> class.
/// </summary>
internal SeeingSharpTranslator()
{
// Initialize members
m_loadedFilesByCategory = new Dictionary <string, List <TranslationXmlFile> >();
m_startupCulture = CultureInfo.CurrentCulture;
// Select current language which is to be loaded
m_currentLanguage = SeeingSharpLanguageKey.Default;
Enum.TryParse <SeeingSharpLanguageKey>(m_startupCulture.TwoLetterISOLanguageName.ToUpper(), out m_currentLanguage);
if (m_currentLanguage == SeeingSharpLanguageKey.Default)
{
m_currentLanguage = SeeingSharpLanguageKey.EN;
}
}
/// <summary>
/// Loads a translation file from the given stream.
/// </summary>
/// <param name="fileName">The name of the file from which the given stream loads data.</param>
/// <param name="inStream">The input stream.</param>
private void LoadTranslationFile(string fileName, Stream inStream)
{
// Parse and set the language key (parsed from file name)
// .. return here if the language does not match the currently loaded
// .. load default language everytime
SeeingSharpLanguageKey langKey = CommonTools.GetLanguageKeyFromFileName(fileName);
if ((langKey != SeeingSharpLanguageKey.Default) &&
(langKey != m_currentLanguage))
{
return;
}
// Deserialize the translation file
XmlSerializer xmlSerializer = SerializerRepository.Current.GetSerializer <TranslationXmlFile>();
TranslationXmlFile translationData = xmlSerializer.Deserialize(inStream) as TranslationXmlFile;
translationData.LanguageKey = langKey;
translationData.BuildDictionary();
if (translationData == null)
{
return;
}
// Get the category of the language file
string category = CommonTools.GetLanguageFileCategory(fileName);
// Register loaded translation file in global dictionary
List <TranslationXmlFile> fileList = null;
if (!m_loadedFilesByCategory.TryGetValue(category, out fileList))
{
fileList = new List <TranslationXmlFile>();
m_loadedFilesByCategory.Add(category, fileList);
}
// Place default language-key on first places
if (langKey == SeeingSharpLanguageKey.Default)
{
fileList.Insert(0, translationData);
}
else
{
fileList.Add(translationData);
}
}
/// <summary>
/// Gets the language key from the given file name;
/// </summary>
/// <param name="fileName">The name of the file.</param>
public static SeeingSharpLanguageKey GetLanguageKeyFromFileName(string fileName)
{
string[] splittedFileName = fileName.Split(new char[] { '.' }, StringSplitOptions.RemoveEmptyEntries);
if (splittedFileName.Length < 3)
{
return(SeeingSharpLanguageKey.Default);
}
// normaly the format is <filename>.<language>.<extension>
string langKey = splittedFileName[splittedFileName.Length - 2]
.ToLower();
if (!langKey.StartsWith("lang-"))
{
return(SeeingSharpLanguageKey.Default);
}
// Try to parse the language key
SeeingSharpLanguageKey result = SeeingSharpLanguageKey.Default;
Enum.TryParse <SeeingSharpLanguageKey>(langKey.Substring(5).ToUpper(), out result);
return(result);
}