(转)获取枚举属性的值

转自http://blog.sina.com.cn/s/blog_7e1662b20100x2mt.html

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using System.ComponentModel;
namespace PD.Models
{
    public enum Role : int
    {
        /// <summary>
        /// 管理员
        /// </summary>
        [EnumName("管理员")]
        Admin = 0,

        /// <summary>
        /// 普通用户
        /// </summary>
        [EnumName("用户")]
        User = 10,

        /// <summary>
        /// 监控
        /// </summary>
        [EnumName("监控")]
        Monitor = 20,
    }

    /// <summary>
    /// 枚举显示属性，自定义特性
    /// </summary>
    public class EnumNameAttribute : Attribute
    {
        public string Name
        {
            get;
            private set;
        }
        public EnumNameAttribute(string name)
        {
            this.Name = name;
        }
    }

    public static class Extensions
    {
        public static string GetName(this ICustomAttributeProvider provider)
        {
            var attributes = (EnumNameAttribute[])provider.GetCustomAttributes(
                typeof(EnumNameAttribute), false);
            return attributes.First().Name;
        }     

        /// <summary>
        /// 枚举扩展方法  调用此方法获取枚举属性值（即：管理员，用户，监控）
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        public static string ToChinese(this Enum value)
        {
            return value.GetType().GetField(value.ToString()).GetName();
        }

      

       
    }
}