Hello, I don't believe either of these solutions actually addresses the problem.  The example shows how to prevent the empty detail view from being shown, but does nothing to disable the collapse/expand toggle.  Likewise for the Visible attribute on the DetailConfiguration.   If not every row has detail info, it is confusing to the ...

I TableView with Master/Detail in its basic form running successfully, but I am running into an issue with retaining expanded master records.  I have DataControlGrid with a DataGridCollectionViewSource that uses a DataTable as its source.  I wanted to be able to keep a master record expanded on refresh if the record had been expanded and ...