public void AddService(DataRow row)
        {
            ServiceVO serviceVo = new ServiceVO(row);

            SchoolYearSemester SchoolYearSemester = serviceVo.SchoolYearSemester;

            if(!ServicesBySchoolYear.ContainsKey(SchoolYearSemester))
                ServicesBySchoolYear.Add(SchoolYearSemester, new List<ServiceVO>());

            ServicesBySchoolYear[SchoolYearSemester].Add(serviceVo);
        }
        public void AddService(DataRow row)
        {
            ServiceVO serviceVo = new ServiceVO(row);

            SchoolYearSemester SchoolYearSemester = serviceVo.SchoolYearSemester;

            if (!ServicesBySchoolYear.ContainsKey(SchoolYearSemester))
            {
                ServicesBySchoolYear.Add(SchoolYearSemester, new List <ServiceVO>());
            }

            ServicesBySchoolYear[SchoolYearSemester].Add(serviceVo);
        }