What is the method for obtaining the chosen row in a detail grid within a Master-Detail GridView?

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To obtain the chosen row in a detail grid within a Master-Detail GridView:

1. Get a reference to the GridControl.
2. Call the GridControl's GetDetailView method and pass in the index of the master row and the index of the detail level.
3. Get a reference to the detail view's GridControl.
4. Call the detail view's GetSelectedRows method to get the array of selected rows.
5. Access the first element of the array to get the selected row.