public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.Subject.Add(Subject); await _context.SaveChangesAsync(); return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync(string id) { if (id == null) { return(NotFound()); } Subject = await _context.Subject.FindAsync(id); if (Subject != null) { _context.Subject.Remove(Subject); await _context.SaveChangesAsync(); } return(RedirectToPage("./Index")); }