//Prepares the enter results form.
public IActionResult OnGet()
{
ViewData["CourseId"] = new SelectList(_context.Course, "Id", "CourseSerialId");
ViewData["StudentId"] = new SelectList(_context.Set <Student>(), "Id", "StudentSerialId");
ViewData["Grade"] = new SelectList(Enum.GetValues(typeof(Grade)));
return(Page());
}
//Returns the enrollment with the lamda query to edit.
public IActionResult OnGet(int?id)
{
if (id == null)
{
return(NotFound());
}
Enrollment = _context.Enrollment
.Include(e => e.Course)
.Include(e => e.Student).FirstOrDefault(m => m.Id == id);
if (Enrollment == null)
{
return(NotFound());
}
ViewData["CourseId"] = new SelectList(_context.Course, "Id", "CourseSerialId");
ViewData["StudentId"] = new SelectList(_context.Set <Student>(), "Id", "StudentSerialId");
ViewData["Semester"] = new SelectList(Enum.GetValues(typeof(Semester)), Enrollment.Semester);
return(Page());
}