#include #include class LeftPanel : public wxPanel { public: LeftPanel(wxPanel *parent); void OnPlus(wxCommandEvent & event); void OnMinus(wxCommandEvent & event); wxButton *m_plus; wxButton *m_minus; wxPanel *m_parent; int count; }; class RightPanel : public wxPanel { public: RightPanel(wxPanel *parent); void OnSetText(wxCommandEvent & event); wxStaticText *m_text; }; const int ID_PLUS = 101; const int ID_MINUS = 102;