wxPanel and Sizers question

[Markus von Ehr]

OK, I discovered the error.
I missed:

     self.SetSizer(sizer)

Thanks,

Markus


Markus von Ehr schrieb:
> 
> Hi,
> 
> I want to create a Panel wherein several controls should be
> displayed vertically arranged.
> The problem is, that only the first button: "one" is
> displayed. I don't know where the problem is, because in
> several examples it's done like that.
> 
> class MyWindow(wxPanel):
>     def __init__(self, parent, ID):
>         wxPanel.__init__(self, parent, -1)
> 
>         box = wxBoxSizer(wxVERTICAL)
>         box.AddWindow(wxButton(self, 1, "one"), 0, wxEXPAND)
>         box.AddWindow(wxButton(self, 1, "two"), 0, wxEXPAND)
>         box.AddWindow(wxButton(self, 1, "three"), 0, wxEXPAND)
>         box.AddWindow(wxButton(self, 1, "four"), 0, wxEXPAND)
> 
> Any hints? Thanks,
> 
> Markus