public ActionResult Edit(CourseIdWithCourses EditedEntry)
{
var userEntryFromDB = context.Students.Find(EditedEntry.Id);
userEntryFromDB.StudentName = EditedEntry.StudentName;
userEntryFromDB.StudentRoll = EditedEntry.StudentRoll;
userEntryFromDB.StudentDeprtment = EditedEntry.StudentDeprtment;
userEntryFromDB.StudentBatch = EditedEntry.StudentBatch;
context.Entry(userEntryFromDB).State = EntityState.Modified;
context.SaveChanges();
foreach (var DeletedItem in userEntryFromDB.StudentWithCourses.ToList())
{
context.StudentWithCourses.Remove(DeletedItem);
context.SaveChanges();
}
foreach (var courseId in EditedEntry.CourseIdList)
{
var EditedCourses = new StudentWithCourses()
{
CourseId = courseId,
StudentId = userEntryFromDB.Id,
};
context.StudentWithCourses.Add(EditedCourses);
context.SaveChanges();
}
return(RedirectToAction("ShowAllStudent"));
}
public ActionResult Edit(int id)
{
var studentDetails = context.Students.Find(id);
var courseIdwithcourses = new CourseIdWithCourses()
{
CourseIdList = studentDetails.StudentWithCourses.Select(x => x.Id).ToList(),
StudentName = studentDetails.StudentName,
StudentRoll = studentDetails.StudentRoll,
StudentDeprtment = studentDetails.StudentDeprtment,
StudentBatch = studentDetails.StudentBatch,
};
ViewBag.CourseIdlistFromController = context.Courses.ToList();
return(View(courseIdwithcourses));
}
public ActionResult Index(CourseIdWithCourses student)
{
var StudentWithCourses = new Student()
{
StudentName = student.StudentName,
StudentRoll = student.StudentRoll,
StudentBatch = student.StudentBatch,
StudentDeprtment = student.StudentDeprtment
};
context.Students.Add(StudentWithCourses);
context.SaveChanges();
foreach (var item in student.CourseIdList)
{
var newStudentCourse = new StudentWithCourses()
{
StudentId = StudentWithCourses.Id,
CourseId = item,
};
context.StudentWithCourses.Add(newStudentCourse);
context.SaveChanges();
}
return(RedirectToAction("Index"));
}