最近做了一个国外的项目，最后要本地化为西班牙文。在项目开发中遇到各种的枚举操作，如绑定下拉框，传值，枚举名称与值的转换，本地化操作，
枚举项过滤==，于是下决心帮团队革了这个命，写了如下万能代码，名曰枚举适配器，各种操作一步到位。。。
暂且只记下代码，没有本着分享的目的，勿怪！
/*************************************************************************
*GUID：16dd25b6-22cd-4184-9ef7-652a3f341ca9
*CLR：4.0.30319.17929
*Machine: USER-KVT0SIKF25
*Author：Hollson
*Email：Hollson@QQ.com
*Time：2014/2/14 15:01:45
*Code Caption：
***************************************************************************/
namespace NT.Core
{
/// <summary>
/// 枚举信息
/// </summary>
public struct EnumInfos
{
/// <summary>
/// 枚举字段索引
/// </summary>
public int Index { get; set; }
/// <summary>
/// 枚举名称
/// </summary>
public string Name { get; set; }
/// <summary>
///枚举值
/// </summary>
public int Value { get; set; }
/// <summary>
/// 枚举特性信息
/// </summary>
public EnumAttribute EnumAttributeInfo { get; set; }
/// <summary>
/// 本地化字符串
/// </summary>
public string LocalizedString { get; set; }
}
}
using System.ComponentModel;
/*************************************************************************
*GUID：16dd25b6-22cd-4184-9ef7-652a3f341ca9
*CLR：4.0.30319.17929
*Machine: USER-KVT0SIKF25
*Author：Hollson
*Email：Hollson@QQ.com
*Time：2014/2/14 15:01:45
*Code Caption：
***************************************************************************/
namespace NT.Core
{
/// <summary>
/// 枚举特性
/// </summary>
public sealed class EnumAttribute : DescriptionAttribute
{
/// <summary>
/// 资源名称
/// </summary>
public string ResourceName { get; set; }
/// <summary>
/// 自定义标识
/// </summary>
public string Flag { get; set; }
/// <summary>
/// 枚举项描述信息
/// </summary>
public new string Description { get; set; }
}
}
#if 枚举格式
public enum Bug : int
{
/// <summary>
/// Index=0
/// Name="Keywords"
/// Value=11
/// TranslatedResource="关键字"
/// </summary>
[EnumAttribute(ResourceName = "Bug1_Keywords", Description = "描述", Flag = "标识位")]
Keywords = 11,
/// <summary>
/// 大小写错误
/// </summary>
[EnumAttribute(ResourceName="Bug1_Csletter")]
Csletter = 12,
/// <summary>
/// 网络错误
/// </summary>
[EnumAttribute(ResourceName = "Bug2_NetError")]
NetError = 21,
/// <summary>
/// 连接超时
/// </summary>
[EnumAttribute(ResourceName = "Bug2_Timeout")]
Timeout = 22,
/// <summary>
/// 访问受限
/// </summary>
[EnumAttribute(ResourceName = "Bug3_Limited")]
Limited = 31,
}
#endif
using System;
using System.Reflection;
using System.Collections.Generic;
/*************************************************************************
*GUID：16dd25b6-22cd-4184-9ef7-652a3f341ca9
*CLR：4.0.30319.17929
*Machine: USER-KVT0SIKF25
*Author：Hollson
*Email：Hollson@QQ.com
*Time：2014/2/14 15:01:45
*Code Caption：
***************************************************************************/
namespace NT.Core
{
/// <summary>
/// 枚举适配器，用于枚举对象绑定，本地化翻译等工作
/// </summary>
public class EnumAdapter<EnumType>
{
/// <summary>
///获取枚举名称集合
/// </summary>
public string[] Names
{
get { return System.Enum.GetNames(typeof(EnumType)); }
}
/// <summary>
/// 获取枚举信息（包括字段的索引、名称、值、特性信息、本地化字符串）
/// _如果未找到对应的本地化字符串，则显示原字符串
/// </summary>
/// <param name="GetLocalizedStrByResourceName">
/// 实现了从字典表获取本地化字符信息的委托
/// e.g: StringResource.ResourceManager.GetString(resourceName)
/// </param>
/// <returns></returns>
public IList<EnumInfos> GetEnumInfos(Func<string, string> GetLocalizedStrByResourceName = null)
{
if (typeof(EnumType).IsEnum)
{
List<EnumInfos> result = new List<EnumInfos>();
string[] names = System.Enum.GetNames(typeof(EnumType));
try
{
int index = 0;
foreach (var name in names)
{
int value = (int)System.Enum.Parse(typeof(EnumType), name, true);
FieldInfo info = typeof(EnumType).GetField(name);
EnumAttribute[] attreibutes = info.GetCustomAttributes(typeof(EnumAttribute), false) as EnumAttribute[];
string localizedString = string.Empty;
EnumAttribute enumAttributeInfo = null;
if (attreibutes.Length > 0)
{
//sealed保证了attreibutes的长度为0或1
string resourceName = string.IsNullOrEmpty(attreibutes[0].ResourceName) ?
name : attreibutes[0].ResourceName;
string localizedStr = GetLocalizedStrByResourceName != null ?
GetLocalizedStrByResourceName(resourceName) : string.Empty;
localizedString = string.IsNullOrEmpty(localizedStr) ?
resourceName : localizedStr;
string description = string.IsNullOrEmpty(attreibutes[0].Description) ?
string.Empty : attreibutes[0].Description;
string flag = string.IsNullOrEmpty(attreibutes[0].Flag) ?
string.Empty : attreibutes[0].Flag;
enumAttributeInfo = new EnumAttribute
{
ResourceName = resourceName,
Description = description,
Flag = flag
};
}
else
{
string localizedStr = GetLocalizedStrByResourceName != null ?
GetLocalizedStrByResourceName(name) : string.Empty;
localizedString = string.IsNullOrEmpty(localizedStr) ? name : localizedStr;
}
var infos = new EnumInfos()
{
Index = index++,
Name = name,
Value = value,
EnumAttributeInfo = enumAttributeInfo,
LocalizedString = localizedString
};
result.Add(infos);
}
}
catch (Exception)
{
throw;
}
return result;
}
else
{
throw new Exception("Type error, please make sure your type is enum！");
}
}
}
}