private bool MatchLanguageByCurrentCulture(InstallationLanguage language)
{
var curCulture = Thread.CurrentThread.CurrentUICulture;
if (language.Code.EqualsNoCase(curCulture.IetfLanguageTag))
{
return(true);
}
curCulture = curCulture.Parent;
if (curCulture != null)
{
return(language.Code.EqualsNoCase(curCulture.IetfLanguageTag));
}
return(false);
}
public IList <InstallationLanguage> GetInstallationLanguages()
{
if (_installLanguages == null)
{
_installLanguages = new List <InstallationLanguage>();
foreach (var file in _appContext.AppDataRoot.EnumerateFiles("Localization/Installation", "*.xml"))
{
var filePath = file.PhysicalPath;
var xmlDocument = new XmlDocument();
xmlDocument.Load(filePath);
// Get language code
var languageCode = string.Empty;
// File name format: installation.{languagecode}.xml
var r = new Regex(Regex.Escape("installation.") + "(.*?)" + Regex.Escape(".xml"));
var matches = r.Matches(file.Name);
foreach (Match match in matches)
{
languageCode = match.Groups[1].Value;
}
// Get language friendly name
var languageName = xmlDocument.SelectSingleNode(@"//Language").Attributes["Name"].InnerText.Trim();
// Is default
var isDefaultAttribute = xmlDocument.SelectSingleNode(@"//Language").Attributes["IsDefault"];
var isDefault = isDefaultAttribute != null && Convert.ToBoolean(isDefaultAttribute.InnerText.Trim());
// Is RTL
var isRightToLeftAttribute = xmlDocument.SelectSingleNode(@"//Language").Attributes["IsRightToLeft"];
var isRightToLeft = isRightToLeftAttribute != null && Convert.ToBoolean(isRightToLeftAttribute.InnerText.Trim());
// Create language
var language = new InstallationLanguage
{
Code = languageCode,
Name = languageName,
IsDefault = isDefault,
IsRightToLeft = isRightToLeft
};
// Load resources
foreach (XmlNode resNode in xmlDocument.SelectNodes(@"//Language/LocaleResource"))
{
var resNameAttribute = resNode.Attributes["Name"];
var resValueNode = resNode.SelectSingleNode("Value");
if (resNameAttribute == null)
{
throw new SmartException("All installation resources must have an attribute Name=\"Value\".");
}
var resourceName = resNameAttribute.Value.Trim();
if (string.IsNullOrEmpty(resourceName))
{
throw new SmartException("All installation resource attributes 'Name' must have a value.'");
}
if (resValueNode == null)
{
throw new SmartException("All installation resources must have an element \"Value\".");
}
var resourceValue = resValueNode.InnerText.Trim();
language.Resources[resourceName] = new InstallationLocaleResource
{
Name = resourceName,
Value = resourceValue
};
}
_installLanguages.Add(language);
}
_installLanguages = _installLanguages.OrderBy(x => x.Name).ToList();
}
return(_installLanguages);
}