void m_cmd_import_excel_Click(object sender, EventArgs e) { try { f314_dang_ky_giam_tru_nguoi_phu_thuoc_xls v_f = new f314_dang_ky_giam_tru_nguoi_phu_thuoc_xls(); v_f.ShowDialog(); load_data_to_grid(); } catch (Exception v_e) { CSystemLog_301.ExceptionHandle(v_e); } }