/// <summary>
/// Returns the localized value.
/// </summary>
/// <returns></returns>
object ProduceValue(Type targetPropertyType, bool dataBound, object dataBoundValueOrValues)
{
Debug.Assert(targetPropertyType != null);
var rootObject = this.RootObject;
if (rootObject == null)
{
// The object has been GC
return(TypeUtils.GetDefaultValue(targetPropertyType));
}
var dispatcher = rootObject.Dispatcher;
var cultureInfo = LocalizationScope.GetCulture(rootObject) ?? dispatcher.Thread.CurrentCulture;
var uiCultureInfo = LocalizationScope.GetUICulture(rootObject) ?? dispatcher.Thread.CurrentUICulture;
var resourceManager = ResourceManagerHelper.GetResourceManager(rootObject);
return(base.ProduceValue(
null,
targetPropertyType,
resourceManager,
cultureInfo,
uiCultureInfo,
dataBound,
dataBoundValueOrValues
));
}
object ProduceValue(bool dataBound, object dataBoundValueOrValues)
{
var targetObject = this.TargetObject;
if (targetObject == null)
{
// The object has been GC
return(TargetProperty.DefaultValue);
}
var dispatcher = targetObject.Dispatcher;
var culture = LocalizationScope.GetCulture(targetObject) ?? dispatcher.Thread.CurrentCulture;
var uiCulture = LocalizationScope.GetUICulture(targetObject) ?? dispatcher.Thread.CurrentUICulture;
var resourceManager = ResourceManagerHelper.GetResourceManager(targetObject);
return(base.ProduceValue(
TargetProperty,
TargetProperty.PropertyType,
resourceManager,
culture,
uiCulture,
dataBound,
dataBoundValueOrValues
));
}
public override object ProvideValue(IServiceProvider serviceProvider)
{
if (serviceProvider == null)
{
throw new ArgumentNullException(nameof(serviceProvider));
}
var type = Type;
if (type == null)
{
if (string.IsNullOrEmpty(AssemblyName) || string.IsNullOrEmpty(ResourceFile))
{
throw new InvalidOperationException($"Either {nameof(Type)} or {nameof(AssemblyName)} and {nameof(ResourceFile)} must be specified.");
}
else
{
var assembly = AppDomain.CurrentDomain.Load(AssemblyName);
return(ResourceManagerHelper.GetResourceManager(assembly, ResourceFile)
?? throw new InvalidOperationException($"Resource file named '{ResourceFile}' was not found in '{AssemblyName}'. Make sure the full name of the resource file is specified (including namespace and file name)."));
}
}
else
{
return(ResourceManagerHelper.GetResourceManager(type)
?? throw new InvalidOperationException($"Resource file corresponding to type '{type.FullName}' was not found."));
}
}
/// <summary>
/// Returns the specified resource based on the current culture of the specified object.
/// </summary>
/// <param name="obj"></param>
/// <param name="resourceKey"></param>
/// <returns></returns>
/// <remarks>
/// <para>
/// This method respects the resources and culture set via the <see cref="LocalizationScope.ResourceManager"/>
/// and <see cref="LocalizationScope.UICulture"/> attached properties when retrieving the resource.
/// </para>
/// <para>
/// This method is thread-safe.
/// </para>
/// </remarks>
public static object GetResource(this DependencyObject obj, string resourceKey)
{
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
var dispatcher = obj.Dispatcher;
var uiCultureInfo = LocalizationScope.GetUICulture(obj) ?? dispatcher.Thread.CurrentUICulture;
var resourceManager = ResourceManagerHelper.GetResourceManager(obj);
if (resourceManager == null)
{
return(null);
}
else
{
return(resourceManager.GetObject(resourceKey, uiCultureInfo));
}
}