private void cboStores_SelectedValueChanged(object sender, EventArgs e)
        {
            if (cboStores.EditValue != null)
            {
                ReceiveDoc rec = new ReceiveDoc();
                DataTable dtRec = new DataTable();

                dtRec = rec.GetDistinctRecDocments(Convert.ToInt32(cboStores.EditValue));
                PopulateDocuments(dtRec);

                DateTime dt1 = new DateTime();
                DateTime dt2 = new DateTime();
                dtDate.Value = DateTimeHelper.ServerDateTime;
                DateTime dtCurrent = ConvertDate.DateConverter(dtDate.Text);
                int yr = ((dtCurrent.Month > 10) ? dtCurrent.Year : dtCurrent.Year - 1);
                dt1 = new DateTime(yr, 11, 1);
                dt2 = new DateTime(dtCurrent.Year, dtCurrent.Month, dtCurrent.Day);
                dtRec = rec.GetTransactionByDateRange(Convert.ToInt32(cboStores.EditValue), dt1, dt2);
                PopulateTransactions(dtRec);
            }
        }
        private void cboStores_EditValueChanged(object sender, EventArgs e)
        {
            if (cboStores.EditValue == null) return;
            var rec = new ReceiveDoc();
             dtRec = rec.GetDistinctRecDocments(Convert.ToInt32(cboStores.EditValue));

            PopulateDocuments(dtRec);

            //var dr = (DataRowView)lstTree.GetDataRecordByNode(lstTree.Nodes[0].FirstNode);
            //if (dr == null) return;
            //dtRec = rec.GetTransactionByRefNo(dr["RefNo"].ToString(), Convert.ToInt32(cboStores.EditValue),
            //                                  dr["Date"].ToString());
            //gridReceives.DataSource = dtRec;
        }