ASP .NET MVC NonAction meaning

Question

Can anybody please tell me why should I use NonAction? I mean say I have a form with several submit values: Update, Delete or Insert. Since all the submit buttons have the s

Answer 1

It is worth noting that the need to use [NonAction] applies only to public methods. Protected and private methods are not treated as actions. Since your Update/Delete/Insert methods are helpers for asd(), a private method would be more appropriate for your scenario:

public ActionResult asd(string submitButton){
    switch(submitButton){
        case "Insert":
            return Insert();
        // bla bla bla
    }
}

ActionResult Insert(){
    // some code inside here
}