判断时间点是否在工作日时间段区间内

      #region  
        //获取当前周几 
        private readonly string _strWorkingDayAm = "08:30";//工作时间上午08:00
        private readonly string _strWorkingDayPm = "17:30";
        private readonly string _strRestDay = "6,7";//周几休息日 周六周日为 6,7 
        private TimeSpan _dspWorkingDayAm;//工作时间上午08:00
        private TimeSpan _dspWorkingDayPm; 
        private string m_GetWeekNow()
        {
            string strWeek = DateTime.Now.DayOfWeek.ToString();
            switch (strWeek)
            {
                case "Monday":
                    return "1";
                case "Tuesday":
                    return "2";
                case "Wednesday":
                    return "3";
                case "Thursday":
                    return "4";
                case "Friday":
                    return "5";
                case "Saturday":
                    return "6";
                case "Sunday":
                    return "7";
            }
            return "0";
        } 
        /// <summary>
        /// 判断是否在工作日内 
        /// </summary>
        /// <returns></returns>
        private bool m_IsWorkingDay()
        {
            string strWeekNow = this.m_GetWeekNow();//当前周几
                                                    ////判断是否有休息日
            string[] RestDay = _strRestDay.Split(',');
            if (RestDay.Contains(strWeekNow))
            {
                return false;
            }
            //判断当前时间是否在工作时间段内

            _dspWorkingDayAm = DateTime.Parse(_strWorkingDayAm).TimeOfDay;
            _dspWorkingDayPm = DateTime.Parse(_strWorkingDayPm).TimeOfDay;

            TimeSpan dspNow = DateTime.Now.TimeOfDay;
            if (dspNow > _dspWorkingDayAm && dspNow < _dspWorkingDayPm)
            {
                return true;
            }
            return false;
        } 
        #endregion