def update_editor ( self ):
        self.control.setText(self.str_value)

#-------------------------------------------------------------------------------
#  '_SimpleField' class:
#-------------------------------------------------------------------------------
Returns the edge index with the index_name.
dataset/ETHPy150Open enthought/traitsui/traitsui/qt4/editor_factory.py/ReadonlyEditor.update_editor--crossover with--dataset/ETHPy150Open espeed/bulbs/bulbs/titan/client.py/TitanClient.get_edge_index