private void BindPatientVisitHistory(string PatientID, string PHCID)
 {
     try
     {
         List <PatientVistiHistoryDTO> lstPVH = objITransactionBusiness.GetPatientVistHistory(PatientID, PHCID);
         LVPatientVisit.DataSource = lstPVH;
         LVPatientVisit.DataBind();
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }