public async Task <IActionResult> OnPostSaveAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Contact).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException e)
{
//Handle deleted row
var exceptionEntry = e.Entries.Single();
var databaseEntry = exceptionEntry.GetDatabaseValues();
if (databaseEntry == null)
{
ModelState.AddModelError(string.Empty, "Unable to save. " +
"The contact entity was deleted by another user.");
return(Page());
}
ModelState.AddModelError(string.Empty, "Unable to save. " +
"The contact entity was changed by another user.");
return(Page());
}
return(RedirectToPage("/Contact/Index"));
}
public async Task <IActionResult> Edit(int id, [Bind("ContactId,OwnerID,Name,Address,City,State,Zip,Email,Status")] Contact contact)
{
if (id != contact.ContactId)
{
return(NotFound());
}
//if (ModelState.IsValid)
//{
// try
// {
// _context.Update(contact);
// await _context.SaveChangesAsync();
// }
// catch (DbUpdateConcurrencyException)
// {
// if (!ContactExists(contact.ContactId))
// {
// return NotFound();
// }
// else
// {
// throw;
// }
// }
// return RedirectToAction(nameof(Index));
//}
//-------------------------------------------
if (ModelState.IsValid)
{
var contacts = await _context.Contacts.AsNoTracking()
.FirstOrDefaultAsync(m => m.ContactId == id);
if (contact == null)
{
return(NotFound());
}
var isAuthorized = await _authorizationService.AuthorizeAsync(
User, contact,
ContactOperations.Update);
if (!isAuthorized.Succeeded)
{
return(Forbid());
}
Contact.OwnerID = contact.OwnerID;
_context.Attach(Contacts).State = EntityState.Modified;
if (Contact.Status == ContactStatus.Approved)
{
// If the contact is updated after approval,
// and the user cannot approve,
// set the status back to submitted so the update can be
// checked and approved.
var canApprove = await _authorizationService.AuthorizeAsync(User,
Contacts,
ContactOperations.Approve);
if (!canApprove.Succeeded)
{
Contact.Status = ContactStatus.Submitted;
}
}
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
//-----------------------------------------------
return(View(contact));
}
