public virtual object FindPrimaryObject( IUndoableEdit edit )
Parameters
- edit
- an IUndoableEdit, usually either a ModelChangedEventArgs or a UndoManager.CompoundEdit
Return Value
typically a Northwoods.GoXam.Node or a Northwoods.GoXam.Link, but this may be null if there is no such object, perhaps because a model property was modified, or because there were no real edits in the argument edit.