def view_wizard(self):
        # FIXME: Workaround for traits bug in enabled_when
        self.position_type_
        self.data_type_
        self._suitable_traits_view
        self.grid_shape_source
        self._is_ok
        self.ui = self.edit_traits(view='_wizard_view')
Pops up the view of the wizard, and keeps the reference it to
dataset/ETHPy150Open enthought/mayavi/mayavi/tools/data_wizards/data_source_wizard.py/DataSourceWizardView.view_wizard