def _OnRateLawText(self, evt: wx.Event):
ratelaw = evt.GetString()
assert len(self._selected_idx) == 1, 'Reaction rate law field should be disabled when ' + \
'multiple are selected'
[reai] = self._selected_idx
self._self_changes = True
self.controller.set_reaction_ratelaw(self.net_index, reai, ratelaw)
def on_dir_change(event: wx.Event, callback: Callable):
callback(event.GetString())