public async Task OnGetAsync(int?id, int?courseID)
{
InstructorData = new InstructorIndexData();
InstructorData.Instructors = await _context.Instructors
.Include(i => i.OfficeAssignment)
.Include(i => i.Courses)
.ThenInclude(c => c.Department)
.OrderBy(i => i.LastName)
.ToListAsync();
if (id != null)
{
InstructorID = id.Value;
Instructor instructor = InstructorData.Instructors
.Where(i => i.ID == id.Value).Single();
InstructorData.Courses = instructor.Courses;
}
if (courseID != null)
{
CourseID = courseID.Value;
var selectedCourse = InstructorData.Courses
.Where(x => x.CourseID == courseID).Single();
await _context.Entry(selectedCourse)
.Collection(x => x.Enrollments).LoadAsync();
foreach (Enrollment enrollment in selectedCourse.Enrollments)
{
await _context.Entry(enrollment).Reference(x => x.Student).LoadAsync();
}
InstructorData.Enrollments = selectedCourse.Enrollments;
}
}
