//------------------------------------------------------------------------------
// <copyright file="ResourceDisplayNameAttribute.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>
//------------------------------------------------------------------------------

namespace System.Web.UI
{
    using System;
    using System.ComponentModel;
    using System.Reflection;
    using System.Web.Resources;

    [AttributeUsage(AttributeTargets.Class, Inherited = true, AllowMultiple = false)]
    internal sealed class ResourceDisplayNameAttribute : DisplayNameAttribute
    {
        private bool _resourceLoaded;
        private readonly string _displayNameResourceName;

        public ResourceDisplayNameAttribute(string displayNameResourceName)
        {
            _displayNameResourceName = displayNameResourceName;
        }

        public override string DisplayName
        {
            get
            {
                if (!_resourceLoaded)
                {
                    _resourceLoaded = true;
                    DisplayNameValue = AtlasWeb.ResourceManager.GetString(_displayNameResourceName, AtlasWeb.Culture);
                }
                return base.DisplayName;
            }
        }
    }
}