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