private void PopulateList()
        {
            _storeID = Convert.ToInt32(cboStores.EditValue);
            _programID = Convert.ToInt32(cboProgram.EditValue);
            Items itm = new Items();

            _fromMonth = int.Parse(cboFromMonth.EditValue.ToString());
            _toMonth = int.Parse(cboToMonth.EditValue.ToString());
            _toYear = int.Parse(cboToYear.EditValue.ToString());
            _fromYear = int.Parse(cboFromYear.EditValue.ToString());

            if (_standardRRF && VisibilitySetting.HandleUnits == 1)
            {
                tblRRF = itm.GetRRFReportWithOutUnit(_storeID, _fromYear, _fromMonth, _toYear, _toMonth);
            }

            else if (_standardRRF && VisibilitySetting.HandleUnits == 2)
            {
                tblRRF = itm.GetRRFReportByUnit(_storeID, _fromYear, _fromMonth, _toYear, _toMonth);
            }

            else if (_standardRRF && VisibilitySetting.HandleUnits == 3)
            {
                tblRRF = itm.GetRRFReportByUnit(_storeID, _fromYear, _fromMonth, _toYear, _toMonth);
            }
            else
            {
                tblRRF = itm.GetEmergencyRRFReport(_storeID, _fromYear, _fromMonth, _toYear, _toMonth);
            }
            gridItemsChoice.DataSource = tblRRF;

            ChooseGridView();
        }