private void InitialComboBox() { cboLocation.Format += Common.ComboBox_Format; LookupDataBIZ bizLookup = new LookupDataBIZ(); DealingDTO dto = new DealingDTO(); dto.LOC_CD = "All".ToNZString(); dto.LOC_DESC = "All Location".ToNZString(); LookupData lookupLocation = bizLookup.LoadLookupLocation_AddDummy(dto); cboLocation.LoadLookupData(lookupLocation); }