protected void DeleteLabTest(object sender, ListViewDeleteEventArgs e)
        {
            ResetLabs();
            string LabTestID          = LVDrugs.DataKeys[e.ItemIndex].Value.ToString();
            List <TempLabTestDTO> llt = ViewstateLabTest;
            TempLabTestDTO        td  = llt.Where(p => p.LabTestID == LabTestID).FirstOrDefault();

            llt.Remove(td);
            ViewstateLabTest = llt;
            BindLVLabTest();
        }
        protected void btnSave_Click(object sender, EventArgs e)
        {
            List <TempLabTestDTO> lsttempLab = new List <TempLabTestDTO>();

            lsttempLab = ViewstateLabTest;
            TempLabTestDTO TL = new TempLabTestDTO();

            TL.LabTestID   = ddlLabTestNames.SelectedValue;
            TL.LabTestName = ddlLabTestNames.SelectedItem.Text;
            lsttempLab.Add(TL);
            ViewstateLabTest = lsttempLab;
            BindLVLabTest();
            ResetLabs();
        }
        protected void UpdateRecord(object sender, ListViewUpdateEventArgs e)
        {
            string LabTestID = ViewState[PHCConstant.LabTestID].ToString();
            List <TempLabTestDTO> lsttemplabtest = new List <TempLabTestDTO>();

            lsttemplabtest = ViewstateLabTest;

            TempLabTestDTO td = lsttemplabtest.Where(p => p.LabTestID == LabTestID).FirstOrDefault();

            td.LabTestName   = Convert.ToString(ddlLabTestNames.SelectedItem);
            ViewstateLabTest = lsttemplabtest;

            //if (resultDTO.IsSuccess)
            //{

            BindLVLabTest();
            ResetLabs();
        }