wxStdDialogButtonSizer *sizerBtns = new wxStdDialogButtonSizer;
sizerBtns->AddButton(new wxButton(this, wxID_OK));
sizerBtns->AddButton(new wxButton(this, wxID_CANCEL));
wxStdDialogButtonSizer *sizerBtns = new wxStdDialogButtonSizer;
sizerBtns->AddButton(new wxButton(this, wxID_OK));
sizerBtns->AddButton(new wxButton(this, wxID_CANCEL));