public LocalizationManager(IEnumerable <RealLocalization <TKeys> > realLocalizations, bool useAutoLocalization = true)
{
_realLocalizations = realLocalizations.ToArray();
if (_realLocalizations.Length <= 0)
{
throw new ArgumentException($"At least one localization should be specified.", nameof(realLocalizations));
}
_fallbackLocalization = _realLocalizations.FirstOrDefault(loc => loc.Keys.IsFallback) ?? _realLocalizations.First();
_systemLocalization = _realLocalizations.FirstOrDefault(localization => localization.CultureName == _defaultSystemCultureName);
_useAutoLocalization = useAutoLocalization;
InitializeAutoLocalization();
_current = AvailableLocalizations.First();
}
private static List <RealLocalization <TKeys> > FindAvailableLocalizations(IEnumerable <Assembly> assemblies)
{
var realLocalizations = new List <RealLocalization <TKeys> >();
var keysType = typeof(TKeys);
var typesSet = new HashSet <Type>();
foreach (Assembly assembly in assemblies)
{
foreach (Type type in assembly.GetTypes())
{
if (keysType.IsAssignableFrom(type) && type != keysType && type.IsClass && !typesSet.Contains(type))
{
typesSet.Add(type);
}
}
}
foreach (var type in typesSet)
{
var constructorInfo = type.GetConstructor(new Type[0]);
if (constructorInfo == null)
{
Trace.TraceWarning($"Type {keysType.FullName} seems to be a Localization, but parameterless constructor is missing.");
continue;
}
var localizationKeys = (TKeys)constructorInfo.Invoke(new object?[0]);
var realLocalization = new RealLocalization <TKeys>(localizationKeys);
realLocalizations.Add(realLocalization);
}
if (realLocalizations.Count <= 0)
{
throw new Exception($"No localization found: no loaded implementation of type {keysType.Name} found in the specified assemblies.");
}
return(realLocalizations);
}
