protected void SubmitButton_Click(object sender, EventArgs e)
    {
        ClubBAIST           cb = new ClubBAIST();
        StandingReservation sr = cb.ReadStandingReservation(int.Parse(Request.QueryString["sr"]));
        bool b = cb.UpdateStandingReservation(int.Parse(Request.QueryString["sr"]), sr.UserID, int.Parse(CourseDD.SelectedValue), DateTime.Parse(TeeTimesDD.SelectedValue), EndCalendar.SelectedDate, int.Parse(NumberHolesDD.SelectedValue), int.Parse(NumberCartsDD.SelectedValue), Player2TB.Text, Player3TB.Text, Player4TB.Text);

        if (!b)
        {
            Response.Write("Something went wrong.");
        }
        else
        {
            Response.Redirect("ViewStandingReservations.aspx");
        }
    }