private void cboStores_EditValueChanged(object sender, EventArgs e)
        {
            if (cboStores.EditValue == null)
            {
                return;
            }
            var iss   = new IssueDoc();
            var dtRec = iss.GetDistinctIssueDocments(Convert.ToInt32(cboStores.EditValue));

            lstTree.DataSource = dtRec;

            DateTime dt1 = EthiopianDate.EthiopianDate.Now.StartOfFiscalYear.ToGregorianDate();
            DateTime dt2 = DateTime.Now;

            dtRec                 = iss.GetTransactionByDateRange(Convert.ToInt32(cboStores.EditValue), dt1, dt2);
            lblIssDate.Text       = @"Current Year";
            gridIssues.DataSource = dtRec;
        }