This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
I got a list of Item that can be filled.
But i duno how to validate the 'Quantity' field only and only if the user select an item in the 'Item' field.