public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } if (Address == null) { return(NotFound()); } _logger.LogInformation(LoggingEvents.GetItem, "Get Address {ID}", Address.Id); var address = await _addressService.GetAddress(Address.Id); if (address == null) { _logger.LogInformation(LoggingEvents.GetItemNotFound, "Get Address {ID} NOT FOUND", address.Id); return(NotFound()); } try { _logger.LogInformation(LoggingEvents.UpdateItem, "Admin updated Address {ID}", address.Id); await _addressService.EditAddress(Address); } catch (DbUpdateConcurrencyException) { if (!_addressService.AddressExists(address.Id)) { _logger.LogInformation(LoggingEvents.UpdateItemNotFound, "Updated Address {ID} NOT FOUND", address.Id); return(NotFound()); } else { return(StatusCode(409)); } } return(RedirectToPage("./Index")); }