protected void imgSubmit_clicked(object sender, EventArgs e)
        {
            if (isReadonly)
            {
                string url = "~/Portal/Patients.aspx";

                Response.Redirect(url);
            }
            else
            {
                if (Page.IsValid)
                {
                    //SaveData();

                    visRepos.UpdateVisitScreen(1, 1, patientID);

                    visRepos.ChangeActiveVisit(patientID, 1, 2);

                    DateTime?visit1Date = visRepos.GetVisit1Date(patientID);

                    visRepos.UpdateVisitDates(
                        2,
                        patientID,
                        VisitDateCalculator.GetVisit2StartDate(visit1Date),
                        VisitDateCalculator.GetVisit2EndDate(visit1Date)
                        );

                    string url = "~/Portal/Patients.aspx";

                    Response.Redirect(url);
                }
            }
        }
        private void LoadData()
        {
            DateTime?visit1Date = visRepos.GetVisit1Date(patientID);

            string dateStr = string.Format("{0}  AND  {1}",
                                           VisitDateCalculator.GetVisit2StartDate(visit1Date).ToString("dd-MMM-yyyy"),
                                           VisitDateCalculator.GetVisit2EndDate(visit1Date).ToString("dd-MMM-yyyy"));

            this.lblDates.Text = dateStr;

            this.lblName.Text = patientRepos.GetPatientName(patientID);
        }