public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.Attach(ParkInfomation).State = EntityState.Modified; try { await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!ParkInfomationExists(ParkInfomation.Id)) { return(NotFound()); } else { throw; } } return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { System.Diagnostics.Debug.WriteLine("!ModelState.IsValid"); return(Page()); } System.Diagnostics.Debug.WriteLine("EntityState.Modified"); _context.Attach(Vendor).State = EntityState.Modified; try { System.Diagnostics.Debug.WriteLine("SaveChangesAsync"); await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) {; if (!VendorExists(Vendor.Id)) { System.Diagnostics.Debug.WriteLine("NotFound"); return(NotFound()); } else { System.Diagnostics.Debug.WriteLine("Throw"); throw; } } System.Diagnostics.Debug.WriteLine("Redirect"); return(RedirectToPage("./Index")); }