protected void Register_Click(object sender, EventArgs e) { User user = new User(registerUser.Text, registerPwd.Text); if (!user.check_username(registerUser.Text)) { Tourist tr = new Tourist(registerUser.Text, registerPwd.Text, registerLName.Text, registerFName.Text, registerEmail.Text, registerCountry.Text); tr.create_TR(); Tour_Guide tg = new Tour_Guide(registerUser.Text, registerPwd.Text, registerLName.Text, registerFName.Text, registerEmail.Text, registerCountry.Text); tg.create_TG(); Response.Redirect("regSubmit.aspx"); } else { Label2.Text = "Username already in use."; } }