Dave,

>>You'll have to copy the array to a form property in Init() but there isn't a very good way to copy the result back.

>you could also create the form as an object and make the array a property

There isn't a very convenient way to get the data back out of the form array property to the caller's array. You'd have to get the array name passed and use that. I just think it's much cleaner to use an interface object that both caller and form can easily access its properties.