difference between two date–iki tarih arasındaki zaman farkı

public string LoopAge(DateTime myDOB, DateTime FutureDate)

{

    int years = 0;

    int months = 0;

    int days = 0;

 

    DateTime tmpMyDOB = new DateTime(myDOB.Year, myDOB.Month, 1);

 

    DateTime tmpFutureDate = new DateTime(FutureDate.Year, FutureDate.Month, 1);

 

    while (tmpMyDOB.AddYears(years).AddMonths(months) < tmpFutureDate)

    {

        months++;

        if (months > 12)

        {

                years++;

                months = months - 12;

        }

    }

 

    if (FutureDate.Day >= myDOB.Day)

    {

        days = days + FutureDate.Day - myDOB.Day;

    }

    else

    {

        months--;

        if (months < 0)

        {

                years--;

                months = months + 12;

        }

        days = days + (DateTime.DaysInMonth(FutureDate.AddMonths(-1).Year, FutureDate.AddMonths(-1).Month) + FutureDate.Day) - myDOB.Day;

 

    }

 

    //add an extra day if the dob is a leap day

    if (DateTime.IsLeapYear(myDOB.Year) && myDOB.Month == 2 && myDOB.Day == 29)

    {

        //but only if the future date is less than 1st March

        if(FutureDate >= new DateTime(FutureDate.Year, 3,1))

                days++;

    }

 

    return "Years: " + years + " Months: " + months + " Days: " + days;

}

 

        public void LoopAge(DateTime myDOB, DateTime FutureDate)

        {

            int years = 0;

            int months = 0;

            int days = 0;

 

            DateTime tmpMyDOB = new DateTime(myDOB.Year, myDOB.Month, 1);

 

            DateTime tmpFutureDate = new DateTime(FutureDate.Year, FutureDate.Month, 1);

 

            while (tmpMyDOB.AddYears(years).AddMonths(months) < tmpFutureDate)

            {

                months++;

                if (months > 12)

                {

                    years++;

                    months = months - 12;

                }

            }

 

            if (FutureDate.Day >= myDOB.Day)

            {

                days = days + FutureDate.Day - myDOB.Day;

            }

            else

            {

                months--;

                if (months < 0)

                {

                    years--;

                    months = months + 12;

                }

                days +=

                    DateTime.DaysInMonth(

                        FutureDate.AddMonths(-1).Year, FutureDate.AddMonths(-1).Month

                    ) + FutureDate.Day - myDOB.Day;

 

            }

 

            //add an extra day if the dob is a leap day

            if (DateTime.IsLeapYear(myDOB.Year) && myDOB.Month == 2 && myDOB.Day == 29)

            {

                //but only if the future date is less than 1st March

                if (FutureDate >= new DateTime(FutureDate.Year, 3, 1))

                    days++;

            }

 

        }