You can create a user action filter to determine whether and how to response for the action call, this let you to do some common validation such as authority validation.
http://msdn.microsoft.com/en-us/library/dd410056%28VS.90%29.aspx
You can create a user action filter to determine whether and how to response for the action call, this let you to do some common validation such as authority validation.
http://msdn.microsoft.com/en-us/library/dd410056%28VS.90%29.aspx