public void SetupCombos()
        {
            var sd = new StaffData();

            DoctorList = sd.GetAllDoctors();

            //setup doctor information into combo box
            boxDoctorChoice.ValueMember   = "StaffId";
            boxDoctorChoice.DisplayMember = "LastName";
            boxDoctorChoice.DataSource    = DoctorList;

            //basic combo box styling
            boxDoctorChoice.DropDownStyle = ComboBoxStyle.DropDownList;
            boxDoctorChoice.Region        = new Region(new Rectangle(3, 3, boxDoctorChoice.Width - 3, boxDoctorChoice.Height - 6));

            //ensure first doctors schedule is displayed on load
            boxDoctorChoice.SelectedIndex = 0;
        }