protected void ScheduleAddButton_Click(object sender, EventArgs e)
        {
            if (Page.IsValid)
            {
                Schedule sc = new Schedule();
                sc.ScheduleDtTime = System.DateTime.Parse(DateOfAppointment.Text);
                sc.InputDtTime    = System.DateTime.Now;
                sc.TraineeID      = Convert.ToInt32(TraineeList.SelectedValue);

                ScheduleBLL scbll = new ScheduleBLL();
                int         res   = scbll.AddSchedule(sc);

                if (res > 0)
                {
                    Response.Redirect("http://localhost:54175/Scheduler.aspx");
                }
            }
        }