public JsonResult DeleteGrade(int gradeId)
{
Grade grade = new Grade();
UnitOfWork unitOfWork = new UnitOfWork();
GradeRepository gradeRepository = new GradeRepository();
grade = gradeRepository.GetById(gradeId);
gradeRepository.Delete(grade);
unitOfWork.Commit();
return Json("successfully deleted", JsonRequestBehavior.AllowGet);
}
public ActionResult AssignToCourse(AdminControllerTeacherVM model, string[] checkedSubjects)
{
UnitOfWork unitOfWork = new UnitOfWork();
TeacherRepository teacherRepository = new TeacherRepository(unitOfWork);
CourseSubjectRepository courseSubjectRepo = new CourseSubjectRepository(unitOfWork);
TryUpdateModel(model);
Teacher teacher = teacherRepository.GetById(model.Id);
CourseSubject courseSubject = null;
try
{
List<CourseSubject> courseSubjectsList = courseSubjectRepo.GetAll(c => c.CourseID == model.CourseID && c.Teacher.Any(t => t.Id == model.Id));
foreach (var item in courseSubjectsList)
{
teacher.CourseSubject.Remove(item);
}
if (checkedSubjects != null)
{
foreach (var item in checkedSubjects)
{
courseSubject = courseSubjectRepo.GetAll(filter: cs => cs.CourseID == model.CourseID && cs.SubjectID.ToString() == item).FirstOrDefault();
teacher.CourseSubject.Add(courseSubject);
}
}
teacherRepository.Save(teacher);
unitOfWork.Commit();
}
catch (Exception)
{
unitOfWork.RollBack();
}
return RedirectToAction("ManageTeachers", "Admin");
}
public JsonResult EditGrade(int gradeId, double gradeValue, int subjectId, int studentId)
{
Grade grade = new Grade();
GradeRepository gradeRepo = new GradeRepository();
SelectListItem gradeItem = null;
if (gradeId != 0)
{
grade = gradeRepo.GetById(gradeId);
gradeValue = System.Math.Round(gradeValue, 2);
grade.GradeValue = gradeValue;
gradeRepo.Save(grade);
}
else
{
UnitOfWork unitOfWork = new UnitOfWork();
StudentRepository studentRepository = new StudentRepository(unitOfWork);
GradeRepository gradeRepository = new GradeRepository(unitOfWork);
SubjectRepository subjectRepository = new SubjectRepository(unitOfWork);
Student student = new Student();
student = studentRepository.GetById(studentId);
Subject subject = new Subject();
subject = subjectRepository.GetById(subjectId);
grade.SubjectID = subjectId;
grade.Subject = subject;
grade.Student = student;
gradeValue = System.Math.Round(gradeValue, 2);
grade.GradeValue = gradeValue;
gradeRepository.Save(grade);
unitOfWork.Commit();
}
gradeItem = new SelectListItem() { Text = grade.GradeValue.ToString(), Value = grade.Id.ToString() };
return Json(gradeItem, JsonRequestBehavior.AllowGet);
}
public ActionResult EditTeachers(int id, AdminControllerTeacherVM teacherModel)
{
UnitOfWork uOw = new UnitOfWork();
Teacher teacher = null;
Title title = new Title();
TitleRepository titleRepository = new TitleRepository(uOw);
TeacherRepository teacherRepository = new TeacherRepository(uOw);
TryUpdateModel(teacherModel);
if (teacherModel.ListItems == null)
{
teacherModel.TitleList = titleRepository.GetAll();
List<SelectListItem> SelectListTitle = new List<SelectListItem>();
foreach (var item in teacherModel.TitleList)
{
SelectListTitle.Add(new SelectListItem() { Text = item.Name, Value = item.Id.ToString() });
}
teacherModel.ListItems = SelectListTitle;
}
if (ModelState.IsValid)
{
if (id > 0)
{
teacher = teacherRepository.GetById(id);
teacher.FirstName = teacherModel.FirstName;
teacher.LastName = teacherModel.LastName;
teacher.UserName = teacherModel.UserName;
teacher.Password = teacherModel.Password;
title = titleRepository.GetById(teacherModel.TitleID);
teacher.Title = title;
teacher.IsActive = teacherModel.isActive;
teacherRepository.Save(teacher);
uOw.Commit();
return RedirectToAction("ManageTeachers");
}
else
{
teacher = teacherRepository.GetAll(filter: t => t.UserName == teacherModel.UserName).FirstOrDefault();
if (teacher == null)
{
teacher = new Teacher();
teacher.FirstName = teacherModel.FirstName;
teacher.LastName = teacherModel.LastName;
teacher.UserName = teacherModel.UserName;
teacher.Password = SecurityService.CreateHash(teacherModel.Password);
title = titleRepository.GetById(teacherModel.TitleID);
teacher.Title = title;
teacher.IsActive = teacherModel.isActive;
teacherRepository.Save(teacher);
uOw.Commit();
return RedirectToAction("ManageTeachers");
}
else
{
throw new ArgumentException("Invalid username !");
}
}
}
return View(teacherModel);
}
