// getStudentData accessible by UserTypes Administrator, Lecturer and Student
public static Tuple <ObservableCollection <StudentAssessment>, StudentUnit> GetStudentData(Student s, Unit u)
{
ObservableCollection <StudentAssessment> performance = new ObservableCollection <StudentAssessment>(s.Performance.Where(e => (e.Assessment.unit.ID == u.ID)).ToList());
StudentUnit attendance = s.Units.Find(e => (e.unit.ID == u.ID));
return(new Tuple <ObservableCollection <StudentAssessment>, StudentUnit>(performance, attendance));
}
public IActionResult Enroll(int unitId, int studentId)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var unit = _repos.Units.Get(unitId);
if (unit == null)
{
return(NotFound("unit not found."));
}
var student = _repos.Students.Get(studentId);
if (student == null)
{
return(NotFound("No record of that student exists."));
}
StudentUnit studentUnit = new StudentUnit()
{
Student = student,
StudentId = student.Id,
Unit = unit,
UnitId = unit.Id
};
student.StudentUnits.Add(studentUnit);
student = _repos.Students.Update(student);
_repos.Commit();
return(Ok("Unit registration successful!"));
}
public IActionResult Enroll(int id)
{
int account = this.GetAccountId();
Course course = _repos.Courses
.GetWith(id, "Units");
Student student = _repos.Students
.GetWith(account, "Course");
if (student.Course == null)
{
student.Course = course;
student = _repos.Students.Update(student);
}
else
{
StudentCourse studentCourse = new StudentCourse()
{
CourseId = course.Id,
StudentId = account,
Course = course,
Student = student
};
studentCourse = _repos.StudentCourses.Create(studentCourse);
}
foreach (var item in course.Units)
{
StudentUnit studentUnit = new StudentUnit()
{
Student = student,
StudentId = student.Id,
Unit = item,
UnitId = item.Id
};
_repos.StudentUnits.Create(studentUnit);
}
_repos.Commit();
return(RedirectToActionPermanent("EnrollmentSuccess", course));
}
private void btnAddAttendance_Click(object sender, RoutedEventArgs e)
{
if (lsvStudents.SelectedIndex == -1)
{
MessageBox.Show("You must select a student to change the attendence for", "Error", MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.OK);
return;
}
Student student = lsvStudents.SelectedItem as Student;
var info = student.Units;
StudentUnit studentUnit = null;
if (_context == null)
{
if (info.Count == 1)
{
studentUnit = info.Single();
}
else
{
if (lsvInfo.SelectedIndex == -1)
{
MessageBox.Show("You must select a unit to add the attendance for", "Error", MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.OK);
return;
}
studentUnit = (lsvInfo.SelectedItem as StudentUnit);
}
}
else
{
if (student == null)
{
throw new Exception("Student from list is null after cast. This should not happen");
}
studentUnit = student.Units.Where(su => (su.unit.ID == _context.ID)).Single();
}
var attendLecture = MessageBox.Show("Did " + student.LastName + " " + student.FirstName + "attend the lecture?",
"Lecture Attendance", MessageBoxButton.YesNoCancel, MessageBoxImage.Question, MessageBoxResult.Yes);
if (attendLecture == MessageBoxResult.Cancel)
{
return;
}
var attendPractical = MessageBox.Show("Did " + student.LastName + " " + student.FirstName + "attend the practical?",
"Practical Attendance", MessageBoxButton.YesNoCancel, MessageBoxImage.Question, MessageBoxResult.Yes);
if (attendPractical == MessageBoxResult.Cancel)
{
return;
}
bool didAttendLecture = (attendLecture == MessageBoxResult.Yes);
bool didAttendPractical = (attendPractical == MessageBoxResult.Yes);
if (!_loggedIn.AddStudentAttendance(student, studentUnit.unit, didAttendLecture, didAttendPractical))
{
MessageBox.Show("An error occurred updating these details in the database", "Databse Error", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
