WEP_V2.1.3/SourceCode/We.Zero/IwbYue.Zero/ToolCommon/StringModel/EnumHelper.cs

using System;
using System.Collections.Generic;
using System.Linq;

namespace IwbZero.ToolCommon.StringModel
{
    public static class EnumHelper
    {
        /// <summary>
        /// 根据枚举的名称获取枚举
        /// </summary>
        /// <typeparam name="TEnum">枚举类型</typeparam>
        /// <param name="str">字符串</param>
        /// <returns></returns>
        public static TEnum GetEnumByName<TEnum>(this string str) where TEnum : struct
        {
            if (Enum.TryParse<TEnum>(str, out var result))
            {
                return result;
            }
            return default;
        }

        /// <summary>
        /// 根据枚举获取枚举值
        /// </summary>
        /// <typeparam name="TEnum">枚举类型</typeparam>
        /// <param name="e">枚举</param>
        /// <returns></returns>
        public static int ToInt<TEnum>(this TEnum e) where TEnum : struct
        {
            return Convert.ToInt32(e);
        }

        /// <summary>
        /// 根据枚举的值获取枚举名称
        /// </summary>
        /// <typeparam name="TEnum">枚举类型</typeparam>
        /// <param name="status">枚举的值</param>
        /// <returns></returns>
        public static string GetEnumName<TEnum>(this int status)
        {
            return Enum.GetName(typeof(TEnum), status);
        }

        /// <summary>
        /// 获取枚举名称集合
        /// </summary>
        /// <typeparam name="TEnum"></typeparam>
        /// <returns></returns>
        public static string[] GetNamesArr<TEnum>()
        {
            return Enum.GetNames(typeof(TEnum));
        }

        /// <summary>
        /// 将枚举转换成字典集合
        /// </summary>
        /// <typeparam name="TEnum">枚举类型</typeparam>
        /// <returns></returns>
        public static Dictionary<string, int> GetEnumDic<TEnum>()
        {
            Dictionary<string, int> resultList = new Dictionary<string, int>();
            Type type = typeof(TEnum);
            var strList = GetNamesArr<TEnum>().ToList();
            foreach (string key in strList)
            {
                string val = Enum.Format(type, Enum.Parse(type, key), "d");
                resultList.Add(key, int.Parse(val));
            }
            return resultList;
        }

        /// <summary>
        /// 将枚举转换成字典
        /// </summary>
        /// <typeparam name="TEnum"></typeparam>
        /// <returns></returns>
        public static Dictionary<string, int> GetDic<TEnum>()
        {
            Dictionary<string, int> dic = new Dictionary<string, int>();
            Type t = typeof(TEnum);
            var arr = Enum.GetValues(t);
            foreach (var item in arr)
            {
                dic.Add(item.ToString(), (int)item);
            }

            return dic;
        }
    }
}