c# - How to deny user to access Webform in webconfig Ap.net? -

i working on application. not use identity or membership, has own security system.

i have role table roleid pk , rolename.
have added administrative forms , want user admin view them.

if membership using in rolemanager deny users how in web config of current scenario.

if these forms in controls possibly:

visible="<%# checkedit_status() %>"