iOS แสดง popup กด ok แล้วไป viewcontroller อื่นคะ

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
    
    if(buttonIndex == 0)
    {
        lblResult.text = @" Your selected Cancel.";
    }else if(buttonIndex == 1)
    {
        lblResult.text = @" Your selected OK."; 
    }
    
}

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
    
    if(buttonIndex == 0)
    {
        lblResult.text = @" Your selected Cancel.";
    }else if(buttonIndex == 1)
    {
        NSString *name = [txtName text];
 
        DetailController *view2 = [[[DetailController alloc] initWithNibName:nil bundle:nil] autorelease];
        view2.detailItem = name;
        [self presentViewController:view2 animated:NO completion:NULL];
    }
    
}

-(void)alertView:(UIAlertView*)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
    AlertAction = [alertView buttonTitleAtIndex:buttonIndex];
    
    if (buttonIndex == 0)
    {
        if ([AlertAction isEqualToString:@"Ok"])
        {
//ใส่ Code ย้าย viewcontroller ในนี้
}
}
else  if (buttonIndex == 1)
{
 if ([AlertAction isEqualToString:@"Cancel"])
        {
}
}
}