protected void SubmitButton_Click(object sender, EventArgs e) { ClubBAIST cb = new ClubBAIST(); Reservation r = cb.ReadReservation(int.Parse(Request.QueryString["r"])); bool b = cb.UpdateReservation(int.Parse(Request.QueryString["r"]), r.UserID, int.Parse(CourseDD.SelectedValue), DateTime.Parse(TeeTimesDD.SelectedValue), int.Parse(NumberHolesDD.SelectedValue), int.Parse(NumberCartsDD.SelectedValue), Player2TB.Text, Player3TB.Text, Player4TB.Text); if (!b) { //Response.Write("Something went wrong."); } else { Response.Redirect("ViewReservations.aspx?r=" + r.UserID); } }