private void FillInstitute() { oDT = new DataTable(); oDT = oInstituteRepository.InstituteSearch(pk_Uni_ID, string.Empty, string.Empty, string.Empty, string.Empty, string.Empty, string.Empty); oCommon = new clsCommon(); if (oDT.Rows.Count > 0 && oDT != null) { oCommon.fillDropDown(ddlStudyCenter, oDT, "0", "Text", "Value", "---- Select ----"); FillOnlyToolTip(ddlStudyCenter); } }