C# 枚舉轉集合

記錄一下，方便自己下次使用。

public class EnumHelper
    {
        /// <summary>
        /// 將枚舉轉為集合
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public static List<EnumEntity> EnumToList<T>()
        {
            List<EnumEntity> list = new List<EnumEntity>();

            foreach (var e in Enum.GetValues(typeof(T)))
            {
                EnumEntity m = new EnumEntity();
                object[] objArr = e.GetType().GetField(e.ToString()).GetCustomAttributes(typeof(DescriptionAttribute), true);
                if (objArr != null && objArr.Length > 0)
                {
                    DescriptionAttribute da = objArr[0] as DescriptionAttribute;
                    m.Desction = da.Description;
                }
                m.EnumValue = Convert.ToInt32(e);
                m.EnumName = e.ToString();
                list.Add(m);
            }
            return list;
        }

        /// <summary>
        /// 獲取枚舉描述
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="EnumName"></param>
        /// <returns></returns>
        public static string GetEnumDesction<T>(string EnumName)
        {
            foreach (var e in Enum.GetValues(typeof(T)))
            {
                if (e.ToString() != EnumName)
                    continue;

                EnumEntity m = new EnumEntity();
                object[] objArr = e.GetType().GetField(e.ToString()).GetCustomAttributes(typeof(DescriptionAttribute), true);
                if (objArr != null && objArr.Length > 0)
                {
                    DescriptionAttribute da = objArr[0] as DescriptionAttribute;
                    return da.Description;
                }
            }
            return "";
        }
    }

    /// <summary>
    /// 枚舉實體
    /// </summary>
    public class EnumEntity
    {
        /// <summary>  
        /// 枚舉的描述  
        /// </summary>  
        public string Desction { set; get; }

        /// <summary>  
        /// 枚舉名稱  
        /// </summary>  
        public string EnumName { set; get; }

        /// <summary>  
        /// 枚舉對象的值  
        /// </summary>  
        public int EnumValue { set; get; }
    }