Unable to cast object of type 'MS.Internal.NamedObject' to custom type

Question

I am not new to WPF, but I can\'t figure out this problem:

I use an ObservableCollection that i bind to ComboBoxes, it\'s a

Answer 1

I've the same problem just now, and after I remove the static-ressource Style on the ItemContainerStyle and define it directly beneath ListBox, the problem went away.

I had x:Name property on the elements in DataTemplate, and since I deleted them, the compilator didn't make it at all, probably. So I changed a way at all to make it sense.

Hope this small trick will help you !