Hello , I have a strange issue. I am binding a DataGrid with IList. When I try to retrieve the DataRow and try to use its DataContext. In case of some rows the DataRow is either null or DataContext of the DataRow is null. Although a binding item does exists in the IList.   Can anyone please help me on this ? This seems to be strange and ...

I have an ObservableCollection one of whose member properties is an ObservableCollection. I can get the first level to display correctly, but haven't much idea on how to get the nested collection working. I have tried setting up the DataRelationDetailDescription and DetailConfiguration tags but I don't see where the binding to the nested ...