//**************************************
//
public EnrollFlags Enroll(Student s)
{
// First, make sure that this Student is not already
// enrolled for this Section, has not already enrolled
// in another section of this class and that he/she has
// NEVER taken and passed the course before.
Transcript transcript = s.Transcript;
if (s.IsEnrolledIn(this) ||
s.IsCurrentlyEnrolledInSimilar(this) ||
transcript.VerifyCompletion(RepresentedCourse))
{
return(EnrollFlags.PREVIOUSLY_ENROLLED);
}
// If there are any prerequisites for this course,
// check to ensure that the Student has completed them.
Course c = RepresentedCourse;
if (c.HasPrerequisites())
{
foreach (Course pre in c.Prerequisites)
{
// See if the Student's Transcript reflects
// successful completion of the prerequisite.
if (!transcript.VerifyCompletion(pre))
{
return(EnrollFlags.PREREQ_NOT_SATISFIED);
}
}
}
// If the total enrollment is already at the
// the capacity for this Section, we reject this
// enrollment request.
if (!ConfirmSeatAvailability())
{
return(EnrollFlags.SECTION_FULL);
}
// If we made it to here in the code, we're ready to
// officially enroll the Student.
// Note bidirectionality: this Section holds
// onto the Student via the Dictionary, and then
// the Student is given an object reference to this Section.
if (!EnrolledStudents.ContainsKey(s.Id))
{
EnrolledStudents.Add(s.Id, s);
}
s.AddSection(this);
return(EnrollFlags.SUCCESSFULLY_ENROLLED);
}
public IActionResult Enroll(Student student)
{
if (ModelState.IsValid)
{
EnrolledStudents.Add(student);
return(View("EnrollDone", student));
}
return(View());
}
private void AddStudent()
{
mDataService.AddStudent(NewStudent);
EnrolledStudents.Add(NewStudent);
SelectedSection.StudentIds.Add(NewStudent.Id);
mDataService.Save();
SelectedEnrolledStudent = NewStudent;
NewStudent = new Student(string.Empty, string.Empty);
}
private void EnrollStudent()
{
var theStudent = SelectedNonEnrolledStudent;
SelectedSection.StudentIds.Add(theStudent.Id);
mDataService.Save();
EnrolledStudents.Add(theStudent);
NonEnrolledStudents.Remove(theStudent);
SelectedEnrolledStudent = theStudent;
}