C#Enum用Tuple保存值绑定到前端的CheckBox

//把数字转成枚举
        public static T[] NumStringsToEnums<T>(string enumNumString ) //where T:Enum
        {
            if (string.IsNullOrEmpty(enumNumString)) return null;
            string[] aryNums = enumNumString.Split(',');

            Type enumType = typeof(T);

            List<T> list = new List<T>();
            for(int i=0;i< aryNums.Length; i++)
            {
                int num = 0;
                int.TryParse(aryNums[i].Trim(), out num);
                if (num == 0) continue;

                Array enumValues = Enum.GetValues(enumType);
                foreach (Enum enumValue in enumValues)
                {
                    Int32 key = Convert.ToInt32(enumValue);
                    if (key == num)
                    {
                        list.Add((T)(object)enumValue);
                        break;
                    }
                }
            }
            return list.ToArray();
         }
        //判断字符串数字是否是枚举中的值
        public static bool HasEnumInNumString<T>(string enumNumString, T findValue) //where T:Enum
        {
            T[] enums = NumStringsToEnums<T>(enumNumString);
            if (enums == null) return false;

            for(int i=0; i<enums.Length; i++)
            {
                if((int)(object)enums[i]== (int)(object)findValue)
                {
                    return true;
                }
            }
            return false;
        }

        //数字的枚举串变成汉字
        public static string[] EnumNumsToStrings<T>(string enumNumString)
        {
            if (string.IsNullOrEmpty(enumNumString)) return new string[0];

            T[] enums = NumStringsToEnums<T>(enumNumString);
            string[] chinese = new string[enums.Length];
            for(int i=0; i<enums.Length; i++)
            {
                chinese[i] = GetEnumCustomDescription(enums[i]);
            }
            return chinese;
        }

        //数字的枚举串变成前端复选框（包括没有选中的）
        public static  Tuple<T, string, bool> [] EnumNumsToCheckBoxInfo<T>(string enumNumString)
        {
            Type enumType = typeof(T);
            Array enumValues = Enum.GetValues(enumType);
            int n = enumValues.Length;
            Tuple<T, string, bool>[] tuples = new Tuple<T, string, bool>[n];
            for (int i = 0; i < n; i++)
            {
                T enumValue = (T)(object)enumValues.GetValue(i);
                string chinese = GetEnumCustomDescription((Enum)(object)enumValue);//GetDescription((Enum)(object)enumValue,true);
                bool found = HasEnumInNumString(enumNumString, enumValue);

                tuples[i] = new Tuple<T, string, bool>(enumValue,chinese, found);
            }
            return tuples;
        }
        //枚举值转换成前端需要的复选框需要的HTML
        public static string EnumNumsToCheckBoxHtml<T>(string enumNumString, string inputVarName,string seperator)
        {
            StringBuilder sb = new StringBuilder();
            Tuple<T, string, bool>[] tuples = EnumNumsToCheckBoxInfo<T>(enumNumString);
            for (int i = 0; i < tuples.Length; i++)
            {
                sb.Append("<input type=\"checkbox\" value=\"" + (int)(object)tuples[i].Item1 + "\""
                    + (tuples[i].Item3 ? " checked " : "")
                    + " name=\"" + inputVarName + "\">" + tuples[i].Item2+ seperator );
                  //< input type = "checkbox" value = "100" name = "checkboxValue" checked > gif上传阿里云 & nbsp;      
            }
            return sb.ToString();
        }

　　调用：

ViewData["bookAttributeHtml"] =
                EnumUtil.EnumNumsToCheckBoxHtml<枚举类>("", "前端checkName", "分隔符");

　　前端：

 <div class="form-group group-user-group">
        <label class="col-sm-2 col-xs-2  control-label">书属性：</label>
        <div class="col-sm-10 col-xs-10">
            @Html.Raw(ViewData["bookAttributeHtml"])
        </div>
    </div>

　　显示：