code for Login control in asp.net with c#

protected void Login1_Authenticate(object sender, AuthenticateEventArgs e)

bool Authenticated = false;

if (Authenticated == true)

Response.Redirect("Home.aspx");

private bool SiteLevelCustomAuthenticationMethod(string UserName, string Password)

bool ReturnValue = false;

//string strConnection = "Data Source=.\\SQLEXPRESS;AttachDbFilename=|DataDirectory|\\Data.mdf;Integrated Security=True;User Instance=True";

string str = "Provider = Microsoft.Jet.OLEDB.4.0; Data Source = C:\\bhasker\\ricemill.mdb";

OleDbConnection conn = new OleDbConnection(str);

String st = "Select username,password from User";

OleDbCommand cmd = new OleDbCommand(st, conn);

OleDbDataReader dr;

while(dr.Read())

if ((UserName == dr["username"].ToString()) & (Password == dr["password"].ToString()))

ReturnValue = true;

return ReturnValue;