public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.Attach(PolarBear).State = EntityState.Modified; try { await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!PolarBearExists(PolarBear.ID)) { return(NotFound()); } else { throw; } } return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.PolarBear.Add(PolarBear); await _context.SaveChangesAsync(); return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync(int?id) { if (id == null) { return(NotFound()); } PolarBear = await _context.PolarBear.FindAsync(id); if (PolarBear != null) { _context.PolarBear.Remove(PolarBear); await _context.SaveChangesAsync(); } return(RedirectToPage("./Index")); }