protected void btnSubmit_Click(object sender, EventArgs e) { HttpCookie loginCookie = Request.Cookies["UserSettings"]; if (loginCookie == null) { loginCookie = new HttpCookie("UserSettings"); } LoginBusiness lb = new LoginBusiness(); User loginUser = new User(); loginUser.Email = TextBoxEmailIncomingUser.Text; loginUser.Password = TextBoxPasswordIncomingUser.Text; if (lb.ValidateUser(loginUser) == null) { Session["USER"] = lb.GetUser(loginUser); Response.Redirect("index.aspx"); if (CheckBoxRememberIncomingUser.Checked) { loginCookie["Email"] = loginUser.Email; loginCookie["Password"] = loginUser.Password; loginCookie.Expires = DateTime.Now.AddDays(30d); Response.Cookies.Add(loginCookie); } else { loginCookie.Expires = DateTime.Now.AddDays(-1d); Response.Cookies.Add(loginCookie); } } else { LabelError.Text = lb.ValidateUser(loginUser); } }