How to find the third Wednesday of the month of the specific time

get_third_wednesday.cs

using System;

// see: https://stackoverflow.com/questions/5421972/how-to-find-the-3rd-friday-in-a-month-with-c
namespace Demo
{
    public class ScheduleTimeService
    {
        /// <summary>
        /// How to find the third Wednesday of the month of the specific time
        /// </summary>
        /// <param name="time">the specific time</param>
        /// <returns>return the date of the third Wednesday of the month</returns>
        public DateTime GetThirdWednesday(DateTime time)
        {
            var firstDayOfMonth = new DateTime(time.Year, time.Month, 1);

            var daysToNeed = (int)DayOfWeek.Wednesday - (int)firstDayOfMonth.DayOfWeek;
            if (daysToNeed < 0)
            {
                daysToNeed = daysToNeed + 7;
            }

            daysToNeed = daysToNeed + 7 * 2;
            var result = firstDayOfMonth.AddDays(daysToNeed);
            return result;
        }
    }
}