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//------------------------------------------------------------------------------
// <copyright file="WebCategoryAttribute.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
/*
*/
namespace System.Web {
using System;
using System.ComponentModel;
using System.Web.Util;
/// <internalonly/>
/// <devdoc>
/// <para>
/// CategoryAttribute that can access ASP.NET localized strings.
/// </para>
/// </devdoc>
[AttributeUsage(AttributeTargets.All)]
internal sealed class WebCategoryAttribute : CategoryAttribute {
/// <devdoc>
/// <para>
/// Initializes a new instance of the <see cref='System.ComponentModel.CategoryAttribute'/> class.
/// </para>
/// </devdoc>
internal WebCategoryAttribute(string category) : base(category) {
}
public override object TypeId {
get {
return typeof(CategoryAttribute);
}
}
/// <devdoc>
/// This method is called the first time the category property
/// is accessed. It provides a way to lookup a localized string for
/// the given category. Classes may override this to add their
/// own localized names to categories. If a localized string is
/// available for the given value, the method should return it.
/// Otherwise, it should return null.
/// </devdoc>
protected override string GetLocalizedString(string value) {
string localizedValue = base.GetLocalizedString(value);
if (localizedValue == null) {
localizedValue = (string)SR.GetString("Category_" + value);
}
// This attribute is internal, and we should never have a missing resource string.
//
Debug.Assert(localizedValue != null, "All WebForms category attributes should have localized strings. Category '" + value + "' not found.");
return localizedValue;
}
}
}
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