get next working day

public DateTime FindBusinessDay(1, DateTime fromDate)
       {
           //This is used to count the number of business days

           int businessDays = 0;

           int noOfDays = numberOfBusinessDays;

           for (int i = 1; i <= numberOfBusinessDays; i++)
           {
               if (IsWeekEnd(fromDate))
                   numberOfBusinessDays++;
               else
                   businessDays++;
               if (businessDays != noOfDays)
               {
                   fromDate = fromDate.AddDays(1);
               }

               else
               {
                   break;
               }
           }

           return fromDate;
       }

string todaysDate, nextDay;
         // for todays date write this code
          todaysDate = System.DateTime.Now.ToString();

          // for next day
          nextDay = Convert.ToString(System.DateTime.Now.AddDays(1));