//=======================================================================================

/****************************************************************************************

*

* 文件说明：

* 作者：

* 创始时间：2017/11/9 17:23:01

* 创建说明：

*****************************************************************************************/

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace Manjinba.Communication.Common.Utils

{

public static class EnumUtil

{

private static Dictionary<string, Dictionary<string, string>> enumCache;

private static Dictionary<string, Dictionary<string, string>> EnumCache

{

get

{

if (enumCache == null)

{

enumCache = new Dictionary<string, Dictionary<string, string>>();

}

return enumCache;

}

set { enumCache = value; }

}

public static string GetEnumText(this Enum en)

{

string enString = string.Empty;

if (null == en) return enString;

var type = en.GetType();

enString = en.ToString();

if (!EnumCache.ContainsKey(type.FullName))

{

var fields = type.GetFields();

Dictionary<string, string> temp = new Dictionary<string, string>();

foreach (var item in fields)

{

var attrs = item.GetCustomAttributes(typeof(DescriptionAttribute), false);

if (attrs.Length == 1)

{

string v = ((DescriptionAttribute)attrs[0]).Description;

temp.Add(item.Name, v);

}

}

EnumCache.Add(type.FullName, temp);

}

if (EnumCache.ContainsKey(type.FullName))

{

if (EnumCache[type.FullName].ContainsKey(enString))

{

return EnumCache[type.FullName][enString];

}

}

return enString;

}

}

}