def buildControls(self, parameters): mainSizer = wx.BoxSizer(wx.VERTICAL) self.panel = ExternalDocumentPanel(self) self.panel.buildControls(parameters.createFlag()) mainSizer.Add(self.panel, 1, wx.EXPAND) self.SetSizer(mainSizer) wx.EVT_BUTTON(self, EXTERNALDOCUMENT_BUTTONCOMMIT_ID, self.onCommit)