public void Add(AcademicProgress academicProgress)
{
SetRelativeEntities(academicProgress);
db.Students.Attach(academicProgress.Student);
db.Teachers.Attach(academicProgress.Course.Teacher);
db.AcademicProgresses.Add(academicProgress);
db.SaveChanges();
}
public void Edit(AcademicProgress academicProgress)
{
var editingProgress = db.AcademicProgresses.Find(academicProgress.id);
SetRelativeEntities(editingProgress, academicProgress);
editingProgress.date = academicProgress.date;
editingProgress.score = academicProgress.score;
db.AcademicProgresses.AddOrUpdate(editingProgress);
db.SaveChanges();
}
private void SetRelativeEntities(AcademicProgress oldProgress, AcademicProgress newProgress)
{
var group = db.Students.Find(newProgress.Student.id);
oldProgress.Student = group;
var teacher = db.Teachers.Find(newProgress.Course.Teacher.id);
oldProgress.Course.Teacher = teacher;
}
private void SetRelativeEntities(AcademicProgress academicProgress)
{
var student = db.Students.Find(academicProgress.Student.id);
academicProgress.Student = student;
var course = db.Courses.Find(academicProgress.Course.id);
academicProgress.Course = course;
}