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

namespace CMS.Plugin.HIAWms
{
    public class GetEnumDescriptionUtil
    {
        /// <summary>
        /// 获取枚举的描述
        /// </summary>
        /// <param name="enumValue"></param>
        /// <returns></returns>
        public static string GetEnumDescription(Enum enumValue)
        {
            string value = enumValue.ToString();
            if (string.IsNullOrWhiteSpace(value) || value == "0") return "";
            FieldInfo field = enumValue.GetType().GetField(value);
            object[] objs = field.GetCustomAttributes(typeof(DescriptionAttribute), false);  //获取描述属性
            if (objs == null || objs.Length == 0)  //当描述属性没有时，直接返回名称
                return value;
            DescriptionAttribute descriptionAttribute = (DescriptionAttribute)objs[0];
            return descriptionAttribute.Description;
        }
    }
}