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61 lines
1.4 KiB
C#
61 lines
1.4 KiB
C#
using System.ComponentModel;
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using System.Reflection;
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namespace DS.Module.Core;
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/// <summary>
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/// 枚举工具类
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/// </summary>
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public static class EnumUtil
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{
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/// <summary>
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/// 字符串转Enum
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/// </summary>
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/// <typeparam name="T">枚举</typeparam>
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/// <param name="str">字符串</param>
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/// <returns>转换的枚举</returns>
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public static T ToEnum<T>(this string str)
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{
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try
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{
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return (T)Enum.Parse(typeof(T), str);
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}
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catch
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{
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return default(T);
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}
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}
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/// <summary>
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/// 获取到对应枚举的描述-没有描述信息，返回枚举值
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/// </summary>
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/// <param name="enum"></param>
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/// <returns></returns>
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public static string EnumDescription(this Enum @enum)
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{
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Type type = @enum.GetType();
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string name = Enum.GetName(type, @enum);
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if (name == null)
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{
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return null;
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}
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FieldInfo field = type.GetField(name);
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if (!(Attribute.GetCustomAttribute(field, typeof(DescriptionAttribute)) is DescriptionAttribute attribute))
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{
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return name;
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}
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return attribute?.Description;
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}
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public static int ToEnumInt(this Enum e)
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{
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try
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{
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return e.GetHashCode();
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}
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catch (Exception)
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{
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return 0;
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}
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}
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} |