sizer.Add(wx.StaticText(self, label = label), 0,
wx.ALIGN_LEFT|wx.ALL, 5)
#self._source = wx.VListBox(self, -1, style = style)
sizer.Add(wx.StaticText(self, label = label), 0,
wx.ALIGN_LEFT|wx.ALL, 5)
#self._source = wx.VListBox(self, -1, style = style)