public ActionResult Create([Bind(Include = "StudentId,FirstName,SecondName")] Student student)
{
if (ModelState.IsValid)
{
db.students.Add(student);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(student));
}
public ActionResult Create([Bind(Include = "LecturerID,LecturerName")] Lecturer lecturer)
{
if (ModelState.IsValid)
{
db.Lecturers.Add(lecturer);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(lecturer));
}
public ActionResult Create([Bind(Include = "SubjectId,SubjectName")] Subject subject)
{
if (ModelState.IsValid)
{
db.subjects.Add(subject);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(subject));
}
public ActionResult Create([Bind(Include = "StudentID,StudentFName,StudentLName")] Student student)
{
if (ModelState.IsValid)
{
db.Students.Add(student);
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.StudentID = new SelectList(db.StudentSubjects, "StudentID", "StudentID", student.StudentID);
return(View(student));
}
public ActionResult Create([Bind(Include = "AttendanceId,AttendanceDate,SubjectId,StudentId,Present")] Attendance attendance)
{
if (ModelState.IsValid)
{
db.Attendances.Add(attendance);
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.StudentId = new SelectList(db.Students, "StudentId", "FirstName", attendance.StudentId);
ViewBag.SubjectId = new SelectList(db.Subjects, "SubjectId", "SubjectName", attendance.SubjectId);
return(View(attendance));
}
//when to put context.saveChanges()?
//seed students
private void SeedStudents(AttendDBContext context)
{
context.Students.AddOrUpdate(
p => p.StudentId,
new Student {
StudentId = "S01", FirstName = "Josh", LastName = "Knock"
},
new Student {
StudentId = "S02", FirstName = "Marry", LastName = "Lee"
}
);
context.SaveChanges();
}
//seed student subjects
private void SeedStudentSubjects(AttendDBContext context)
{
context.StudentSubjects.AddOrUpdate(
new StudentSubject {
StudentId = "S01", SubjectId = 1
},
new StudentSubject {
StudentId = "S01", SubjectId = 2
},
new StudentSubject {
StudentId = "S02", SubjectId = 3
},
new StudentSubject {
StudentId = "S02", SubjectId = 8
}
);
context.SaveChanges();
}
//seed attendance
private void SeedAttendaces(AttendDBContext context)
{
context.Attendances.AddOrUpdate(
new Attendance {
AttendanceId = 1, AttendanceDate = DateTime.Now, SubjectId = 1, StudentId = "S01", Present = true
},
new Attendance {
AttendanceId = 2, AttendanceDate = DateTime.Now, SubjectId = 2, StudentId = "S01", Present = false
},
new Attendance {
AttendanceId = 3, AttendanceDate = DateTime.Now, SubjectId = 3, StudentId = "S02", Present = true
},
new Attendance {
AttendanceId = 4, AttendanceDate = DateTime.Now, SubjectId = 8, StudentId = "S02", Present = true
}
);
context.SaveChanges();
}
private void SeedSubjects(AttendDBContext context)
{
context.Subjects.AddOrUpdate(
s => s.SubjectId,
new Subject {
SubjectName = "RAD"
},
new Subject {
SubjectName = "Web"
},
new Subject {
SubjectName = "Database"
},
new Subject {
SubjectName = "Soft Prj Mgm"
}
);
context.SaveChanges();
}
//seed lectures and each lecture teaching one subject each
private void SeedLectures(AttendDBContext context)
{
context.Lectures.AddOrUpdate(
new Lecture {
LectureId = 1, LectureName = "John K"
},
new Lecture {
LectureId = 2, LectureName = "Kathy B"
}
);
context.LectureSubjects.AddOrUpdate(
new LectureSubject {
LectureId = 1, SubjectId = 1
},
new LectureSubject {
LectureId = 2, SubjectId = 8
}
);
context.SaveChanges();
}