def _selected_changed(self, old, new):
        for i, value in enumerate(self._uis):
            if new == value[1]:
                value[0].activate()
                break
        return

#-------------------------------------------------------------------------------
#  'DockableListElement' class:
#-------------------------------------------------------------------------------
Activates the corresponding dock window when the 'selected' trait
dataset/ETHPy150Open enthought/traitsui/traitsui/wx/list_editor.py/NotebookEditor._selected_changed