public async Task <IActionResult> OnPostAsync(long?id, string[] selectedCourses)
{
if (!ModelState.IsValid)
{
return(Page());
}
var professorToUpdate = await _context.Professor
.Include(p => p.CourseAssignment).ThenInclude(p => p.Course)
.FirstOrDefaultAsync(s => s.ProfessorId == id);;
if (await TryUpdateModelAsync <Professor>(
professorToUpdate,
"Professor",
i => i.FirstName, i => i.LastName
))
{
UpdateProfessorCourses(_context, selectedCourses, professorToUpdate);
await _context.SaveChangesAsync();
return(RedirectToPage("./ProfessorsInfo"));
}
UpdateProfessorCourses(_context, selectedCourses, professorToUpdate);
PopulateAssignedCourseData(_context, professorToUpdate);
return(Page());
}
public async Task <IActionResult> OnPostAsync(long sid, string cid)
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Enrollment).State = EntityState.Modified;
await _context.SaveChangesAsync();
return(RedirectToPage("./Students", new { id = cid }));
}
public async Task <IActionResult> OnPostAsync(string cid)
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Announcement.Add(Announcement);
await _context.SaveChangesAsync();
return(RedirectToPage("./CoursePage", new { id = cid }));
}
