public UserFamilyCtrl()
{
Person rootPerson = db.GetFamilyTree();
// Create UI-friendly wrappers around the
// raw data objects (i.e. the view-model).
_familyTree = new FamilyTreeViewModel(rootPerson);
// Let the UI bind to the view-model.
InitializeComponent();
// Let the UI bind to the view-model.
base.DataContext = _familyTree;
}
public SearchFamilyTreeCommand(FamilyTreeViewModel familyTree)
{
_familyTree = familyTree;
}