我可以在silverstripe 3.3中一次性添加许多DataObjects吗？

I have to add many Product dataobjects to one invoice/quote dataobject on one go. So basically- I need a form where i input all the Invoice details and then have a button to add a new product object till i have added all the products from the front end. I have silverstripe knowledge but do not know how i can achieve this, but I know it is possibleI have to add many Product dataobjects to one i