public ListItemCollection AcademmicYearList() { var academicYearList = new ListItemCollection(); var academicYears = PageDataService.GetAllAcademicYearsAdoNet(); foreach (var academicYear in academicYears) { academicYearList.Add(new ListItem( academicYear.AcademicYearStart.ToString("dd/MM/yyyy") + "--" + academicYear.AcademicYearEnd.ToString("dd/MM/yyyy"), Convert.ToString(academicYear.AcademicYearId))); } return(academicYearList); }