+
+ wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);
+
+ mainSizer->Add(
+ new wxStaticText(this, -1, _T("Try checking the box below and\n")
+ _T("then going back and clearing it")),
+ 0, // No vertical stretching
+ wxALL,
+ 5 // Border width
+ );