How to provide permissions to particular user for accessing web page in asp.net? -


i created 1 page named welcome.aspx. on page added 1 button,on button click event page should redirect page i.e userregisteration.aspx page userregisteration.aspx page should accessible particular user team lead,manager. if user other click on button , try access userregisteration.aspx page error message should generate.

please suggest me how achieve above requirement?? in advance

use button code:

protected void button1_click(object sender, eventargs e)     {             string usertype = "team lead"; // set user type             if (usertype=="team lead" || usertype=="manager")             {                 response.redirect("userregisteration.aspx"); // redirects specified page             }             else             {                 // shows error message                 scriptmanager.registerstartupscript(this, this.gettype(), "", "alert('you not valid user!')", true);             }      }

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