protected void btnLogin_Click(object sender, EventArgs e) { Users objUser = new Users(); objUser.UserId = username.Text.Trim(); objUser.Password = password.Text.Trim(); bool isLoggedIn = objBL.IsValidUser(objUser); if (isLoggedIn) { //redirect to home page Response.Redirect("Home.aspx"); } else { //call javascript and display Invalid user } }