def child_added(self, child):
        super(WxSplitItem, self).child_added(child)
        if isinstance(child, WxContainer):
            self.widget.SetSplitWidget(self.split_widget())
Handle the child added event for a WxSplitItem.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/wx/wx_split_item.py/WxSplitItem.child_added