void m_cmd_insert_Click(object sender, EventArgs e) { try { f328_lap_hop_dong_v3_detail v_f = new f328_lap_hop_dong_v3_detail(); decimal v_id_don_vi = Convert.ToDecimal((m_tree_don_vi.FocusedNode.GetValue("ID"))); v_f.display_for_insert(v_id_don_vi); load_data_to_grid(); } catch (Exception v_e) { CSystemLog_301.ExceptionHandle(v_e); } }