public string GetAllClassSchedulesByDeparmentId(int departmentId, int courseId) { IEnumerable <TempClassSchedule> classSchedules = classRoomGateway.GetAllClassSchedulesByDeparmentId(departmentId, courseId); string output = ""; foreach (var acls in classSchedules) { if (acls.RoomName.StartsWith("R")) { output += acls.RoomName + ", " + acls.DayName + ", " + acls.StartTime.ToShortTimeString() + " - " + acls.EndTime.ToShortTimeString() + ";<br />"; } else if (acls.RoomName.StartsWith("N")) { output = acls.RoomName; } } return(output); }