private void BtnOrder_Click(object sender, EventArgs e) { List <TempOrderVo> tempVoList = (List <TempOrderVo>) this.gridView1.DataSource; if (tempVoList == null || tempVoList.Count == 0) { XtraMessageBox.Show("请选择服务项目!"); return; } if (!TransactionDao.SendTempOrder(tempVoList)) { XtraMessageBox.Show("下单失败!"); return; } this.btnCancelOrder1.Enabled = true; this.btnOrder.Enabled = false; this._rommVo.RoomStatus = "占用"; EventBus.PublishEvent("StaffWorkStatusChange"); XtraMessageBox.Show("下单成功!"); this.DialogResult = DialogResult.OK; }