C#枚举描述获取

public static class EnumExtension { public static string GetDescription(this Enum value) { FieldInfo field = value.GetType().GetField(value.ToString()); DescriptionAttribute attribute = Attribute.GetCustomAttribute(field, typeof(DescriptionAttribute)) as DescriptionAttribute; return attribute == null ? value.ToString() : attribute.Description; } //public static IEnumerable<EnumItem> GetDictionary<TEnum>(this TEnum tEnum) // where TEnum : struct //{ // return Enum.GetValues(typeof(TEnum)).OfType<Enum>() // .Select(x => new EnumItem // { // Key = Convert.ToInt32(x), // Value = x.ToString(), // Description = x.GetDescription() // }); //} public static IEnumerable<EnumItem> GetDictionary(Type tEnum) { return Enum.GetValues(tEnum).OfType<Enum>() .Select(x => new EnumItem { Key = Convert.ToInt32(x), Value = x.ToString(), Description = x.GetDescription() }); } }