private void GetVisit(int visitID)
        {
            //Appointment appt = AppointmentController.GetAppointment(this.apptID);
            //DateTime apptDate = Convert.ToDateTime(appt.apptDateTime);
            try
            {
                visit = VisitsController.GetVisit(visitID);
                this.DisplayVisit();
                //if (visit == null)
                //{
                //    this.visitDoesntExist();
                //}
                //else
                //{
                //if(appt.isCheckedIn == "False" || apptDate.Date > DateTime.Now.Date)
                //{
                //    this.DisplayVisit();
                //    btnSubmit.Enabled = false;
                //    txtSys.Enabled = false;
                //    txtDia.Enabled = false;
                //    txtTemp.Enabled = false;
                //    txtPulse.Enabled = false;
                //    txtSymptoms.Enabled = false;
                //    cboDiagnoses.Enabled = false;
                //}
                //else
                //{
                //this.DisplayVisit();
                //btnSubmit.Enabled = true;
                //txtSys.Enabled = true;
                //txtDia.Enabled = true;
                //txtTemp.Enabled = true;
                //txtPulse.Enabled = true;
                //txtSymptoms.Enabled = true;
                //cboDiagnoses.Enabled = true;
                //}

                //}
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, ex.GetType().ToString());
            }
        }