EnumHelp

public class EnumHelp
    {

        private static Hashtable ht = new Hashtable();
        public static List<MyListItem> GetCacheList(Type type)
        {
            if (ht.Contains(type))
            {
                return ht[type] as List<MyListItem>;
            }
            else
            {
                List<MyListItem> list = GetList(type);
                ht[type] = list;
                return list;
            }
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="type">Enum type</param>
        /// <returns></returns>
        private static List<MyListItem> GetList(Type type)
        {
            FieldInfo[] fields = type.GetFields();
            List<MyListItem> list = new List<MyListItem>();
            for(int i=1;i<fields.Length;i++)
            {
                FieldInfo item = fields[i];
                object[] objs = item.GetCustomAttributes(AttributeType, false);
                string desription;
                if (objs != null && objs.Length != 0)
                {
                    DescriptionAttribute da = (DescriptionAttribute)objs[0];
                    desription = da.Description;
                }
                else
                {
                    desription = item.Name;
                }
                int labelID = (int)System.Enum.Parse(type, item.Name);
                list.Add(new MyListItem() {Name=desription,Value=labelID.ToString() });
            }
            return list;
        }
}

  public class MyListItem
    {
        public MyListItem(string name, string value) 
        {
            this.Name = name;
            this.Value = value;
        }
        public MyListItem()
        { }
        public MyListItem(string name, int value)
        {
            this.Name = name;
            this.Value = value.ToString();
        }
        public string Name
        { get; set; }

        public string Value
        { get; set; }
    }

显示出来的东西可以放在DescriptionAttribute
改写取得descriptionAttribute 可以用来支持多语言

 
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