//通知已经完成结账操作 private void onBillUpFinish(decimal charged) { decimal changeSum; changeSum = charged - sumFinal; BillUpEventArgs args = new BillUpEventArgs(charged, changeSum); BillUp(this, args); }
//通知已经完成结账操作 private void onBillUpFinish(decimal charged) { decimal changeSum; changeSum = charged - sumFinal; BillUpEventArgs args = new BillUpEventArgs(charged, changeSum); BillUp(this, args); }