حساب الايام اطلاقا من DateTimePicker

DateTime date1= new DateTime();

DateTime date2= new DateTime();double days = 0;

            int intdays=0

            if(date1>date2)

            {

               days=(date1 - date2).TotalDays;

                intdays = (date1.Date - date2.Date).Days;

            }

            else

            {

               days = (date2 - date1).TotalDays;

                intdays = (date2.Date - date1.Date).Days;

            }

جزاك الله خيرا