public List <LecturerVM> GetTeacherbyDept(string deptID) { List <LecturerVM> lecturerDetails = new List <LecturerVM>(); try { lecturerDetails = studentDataService.GetLecturerData().Where(teacher => teacher.departmentId.Equals(deptID)).Select(lecturer => new LecturerVM { lecturerId = lecturer.lecturerId, lecturerName = lecturer.lecturerName, email = lecturer.email, phoneNumber = lecturer.phoneNumber, departmentId = lecturer.departmentId, } ).ToList(); } catch (Exception exception) { log.Info("\n----------Exception------\n"); log.Error(exception.ToString()); } return(lecturerDetails); }