c# 集合适配器

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    public class EnumRemarkAttribute : Attribute
    {
        private string _description;

        public string Description
        {
            get
            {
                return _description;

            }
            set { _description = value; }
        }
        public EnumRemarkAttribute(string description)
        {
            _description = description;
        }
    }

    public enum Color
    {
        [EnumRemark("金色")]
        Gold=0,
        [EnumRemark("黄色")]
        Huang=1,
        [EnumRemark("白色")]
        bai=2,
        [EnumRemark("黑色")]
        hei=3
    }

 

    /// <summary>
    /// 集合适配器
    /// </summary>

    public class EnumDataSource<EnumType> : List<EnumDataSource<EnumType>.EnumAdapter>
    {
        public EnumDataSource()
        {
            if (!typeof(EnumType).IsEnum)
                throw new NotSupportedException("Can not support type: " + typeof(EnumType).FullName);
            foreach (EnumType enumType in Enum.GetValues(typeof(EnumType)))
                this.Add(new EnumAdapter(enumType));
        }
        /// <summary>
        /// 包装适配类
        /// </summary>
        public sealed class EnumAdapter
        {
            //被包装的东西，原材料
            private EnumType _value;

            public EnumType Value
            {
                get
                {
                    return this._value;
                }
            }

            public int EnumValue
            {
                get
                {
                    return Convert.ToInt32((object)this._value);
                }
            }

            public string EnumName
            {
                get
                {
                    string _enumName="";
                    FieldInfo field = typeof(EnumType).GetField(_value.ToString());
                    var arr = field.GetCustomAttributes(typeof (EnumRemarkAttribute));
                    foreach (EnumRemarkAttribute item  in arr)
                    {
                        _enumName = item.Description;
                        break;
                    }
                    return _enumName;
                }

            }


            public EnumAdapter(EnumType value)
            {
                if (!Enum.IsDefined(typeof(EnumType), (object)value))
                    throw new ArgumentException(string.Format("{0} is not defined in {1}", (object)value, (object)typeof(EnumType).Name), "value");
                this._value = value;
            }
        }
    }



    class Program
    {
        static void Main(string[] args)
        {

            IList<EnumDataSource<Color>.EnumAdapter> list=new EnumDataSource<Color>();
            foreach (EnumDataSource<Color>.EnumAdapter a in list)
            {
                Console.WriteLine(a.EnumValue+":"+a.EnumName);
                
            }
            Console.ReadKey();
        }
    }
}