(IsOfClass(node, wxT("wxStaticBoxSizer"))) ||
(IsOfClass(node, wxT("wxGridSizer"))) ||
(IsOfClass(node, wxT("wxFlexGridSizer"))) ||
(IsOfClass(node, wxT("wxStaticBoxSizer"))) ||
(IsOfClass(node, wxT("wxGridSizer"))) ||
(IsOfClass(node, wxT("wxFlexGridSizer"))) ||