42 lines
1.0 KiB
C#
42 lines
1.0 KiB
C#
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namespace System.Web.Mvc {
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using System;
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[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.Property, AllowMultiple = true)]
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public sealed class AdditionalMetadataAttribute : Attribute, IMetadataAware {
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private object _typeId = new object();
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public AdditionalMetadataAttribute(string name, object value) {
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if (name == null) {
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throw new ArgumentNullException("name");
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}
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Name = name;
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Value = value;
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}
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public override object TypeId {
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get {
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return _typeId;
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}
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}
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public string Name {
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get;
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private set;
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}
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public object Value {
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get;
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private set;
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}
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public void OnMetadataCreated(ModelMetadata metadata) {
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if (metadata == null) {
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throw new ArgumentNullException("metadata");
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}
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metadata.AdditionalValues[Name] = Value;
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}
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}
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}
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