33 lines
1.1 KiB
C#
33 lines
1.1 KiB
C#
namespace System.Web.Mvc {
|
|
public class ModelMetadataProviders {
|
|
private ModelMetadataProvider _currentProvider;
|
|
private static ModelMetadataProviders _instance = new ModelMetadataProviders();
|
|
private IResolver<ModelMetadataProvider> _resolver;
|
|
|
|
internal ModelMetadataProviders(IResolver<ModelMetadataProvider> resolver = null) {
|
|
_resolver = resolver ?? new SingleServiceResolver<ModelMetadataProvider>(
|
|
() => _currentProvider,
|
|
new DataAnnotationsModelMetadataProvider(),
|
|
"ModelMetadataProviders.Current"
|
|
);
|
|
}
|
|
|
|
public static ModelMetadataProvider Current {
|
|
get {
|
|
return _instance.CurrentInternal;
|
|
}
|
|
set {
|
|
_instance.CurrentInternal = value;
|
|
}
|
|
}
|
|
|
|
internal ModelMetadataProvider CurrentInternal {
|
|
get {
|
|
return _resolver.Current;
|
|
}
|
|
set {
|
|
_currentProvider = value ?? new EmptyModelMetadataProvider();
|
|
}
|
|
}
|
|
}
|
|
} |