BKI_DichVuMatDat.f388_main.barButtonItem2_ItemClick C# (CSharp) Method

        private void barButtonItem2_ItemClick(object sender, ItemClickEventArgs e)
        {
            try
            {
                F696_Cham_cong_xls v_frm = new F696_Cham_cong_xls();
                if(IsExistFormName(v_frm)) return;
                v_frm.MdiParent = this;
                v_frm.Show();
            }
            catch(Exception v_e)
            {
                CSystemLog_301.ExceptionHandle(v_e);
            }
        }