Hmm... I had read that having the INotifyPropertyChanged interface implemented in XO (how many times will we write out ExpandoObject -- which for some reason puts me in mind of Spandex -- stretching to cover whatever is beneath <s>) allowed DataBinding.

These posts ( http://stackoverflow.com/questions/1983033/how-do-i-dynamically-generate-columns-in-a-wpf-datagrid ) seem to support that idea.

Hank

>Hi Hank,
>
>>That's a good point about ExpandoObject: assuming it is, that means the columns can be bound to WPF controls.
>
>I think at least for Datagrids you need currently either ADO.Net Datatables or IEnumerable objects with explicitely defined Property accessors - fields won't do.
>
>regards
>
>thomas