private void cboStores_EditValueChanged(object sender, EventArgs e)
        {
            if (cboStores.EditValue == null)
            {
                return;
            }
            var adj = new Disposal();

            dtRec = adj.GetDistinctAdjustmentDocments(Convert.ToInt32(cboStores.EditValue));
            PopulateDocuments(dtRec);

            //var dr = (DataRowView)lstTree.GetDataRecordByNode(lstTree.Nodes[0].FirstNode);
            //if (dr == null) return;

            //dtRec = adj.GetDocumentByRefNo(dr["RefNo"].ToString(), Convert.ToInt32(cboStores.EditValue), dr["Date"].ToString());
            //lblAdjDate.Text = Convert.ToDateTime(dr["Date"]).ToString("MM dd,yyyy");
            //gridAdjustments.DataSource = dtRec;
        }