using System.ComponentModel;
|
|
namespace CommonUtil
|
{
|
/// <summary>
|
/// 枚举扩展方法
|
/// </summary>
|
public static partial class ExtendUtil
|
{
|
/// <summary>
|
/// 获取枚举的描述
|
/// </summary>
|
/// <param name="value">数据</param>
|
/// <returns>string</returns>
|
public static string GetDescription(this System.Enum value)
|
{
|
var fi = value.GetType().GetField(value.ToString());
|
var attributes = (DescriptionAttribute[])fi.GetCustomAttributes(typeof(DescriptionAttribute), false);
|
if (attributes != null && attributes.Length > 0)
|
{
|
return attributes[0].Description;
|
}
|
return value.ToString();
|
|
}
|
|
/// <summary>
|
/// 获取枚举的value
|
/// </summary>
|
/// <param name="value">数据</param>
|
/// <returns>int</returns>
|
public static int ToInt(this System.Enum value)
|
{
|
return value.GetHashCode();
|
}
|
|
/// <summary>
|
/// 获取枚举字符串
|
/// </summary>
|
/// <param name="enumName"></param>
|
/// <returns></returns>
|
public static string GetEnumName(this System.Enum enumName)
|
{
|
return enumName.ToString();
|
}
|
|
/// <summary>
|
/// 获取枚举字符串
|
/// </summary>
|
/// <typeparam name="T"></typeparam>
|
/// <param name="enumValue"></param>
|
/// <returns></returns>
|
public static string GetEnumName<T>(this int enumValue)
|
{
|
return System.Enum.GetName(typeof(T), enumValue);
|
}
|
|
/// <summary>
|
/// 获取枚举描述
|
/// </summary>
|
/// <typeparam name="T">枚举类型</typeparam>
|
/// <param name="enumValue"></param>
|
/// <returns></returns>
|
public static string GetDescription<T>(this string enumValue)
|
{
|
System.Reflection.FieldInfo field = typeof(T).GetField(enumValue);
|
//获取描述属性
|
object[] objs = field.GetCustomAttributes(typeof(DescriptionAttribute), false);
|
//当描述属性没有时，直接返回名称
|
if (objs == null || objs.Length == 0)
|
{
|
return "";
|
}
|
DescriptionAttribute descriptionAttribute = (DescriptionAttribute)objs[0];
|
return descriptionAttribute.Description;
|
}
|
}
|
}
|
