public ActionResult AddGrade(GradeAddGradeVM model)
{
if (model.GradeValue < 2 || model.GradeValue > 6)
{
ModelState.AddModelError("Error", "Grade must be 2 - 6");
return View(model);
}
GradeRepository gRepo = new GradeRepository();
Grade grade = new Grade();
var test = gRepo.GetAll(filter: g => g.StudentID == model.StudentID && g.SubjectID == model.SubjectID).FirstOrDefault();
if (test != null)
{
ModelState.AddModelError("Error", "Student already have grade");
return View(model);
}
grade.StudentID = model.StudentID;
grade.SubjectID = model.SubjectID;
grade.GradeValue = model.GradeValue;
gRepo.Save(grade);
return RedirectToAction("StudentsGrades" + "/" + model.SubjectID, "Grade");
}
public JsonResult AddGradeToStudent(int gradevalue, int studentid, int subjectid)
{
GradeRepository gradeRepo = new GradeRepository();
Grade grade = gradeRepo.GetAll(filter: g => g.StudentID == studentid && g.SubjectID == subjectid).FirstOrDefault();
if (grade == null)
{
grade = new Grade();
grade.StudentID = studentid;
grade.GradeValue = gradevalue;
grade.SubjectID = subjectid;
gradeRepo.Save(grade);
return Json(true);
}
return Json(false);
}
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 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);
}