BEGIN_EVENT_TABLE(MyFrame, wxFrame)

    EVT_MENU(Calendar_File_Quit,  MyFrame::OnQuit)
    EVT_MENU(Calendar_File_About, MyFrame::OnAbout)
 ...
 ...
 ...
    EVT_UPDATE_UI(Calendar_Cal_Year, MyFrame::OnAllowYearUpdate)
    
    EVT_CALENDAR            (Calendar_CalCtrl,   MyFrame::OnCalendar)
    EVT_CALENDAR_MONTH      (Calendar_CalCtrl,   MyFrame::OnCalMonthChange)
    EVT_CALENDAR_YEAR       (Calendar_CalCtrl,   MyFrame::OnCalYearChange)
    EVT_CALENDAR_SEL_CHANGED(Calendar_CalCtrl,   MyFrame::OnCalendarChange)
    EVT_CALENDAR_WEEKDAY_CLICKED(Calendar_CalCtrl, MyFrame::OnCalendarWeekDayClick)
    
END_EVENT_TABLE()

#include <wx/event.h>

class ButtonEvent
{
public:
    ButtonEvent(){wxMessageBox("Hi");}
    void OnButton(wxEvent& e){
        wxButton* b = (wxButton*)e.GetEventObject();
        wxMessageBox( "Label is:n"+ b->GetLabel());
        }
};

#include "MyFrame.h"
#include "buttonevent.h"

MyFrame::MyFrame(wxWindow* parent, int id, const wxString& title, const wxPoint& pos, const wxSize& size, long style):
    wxFrame(parent, id, title, pos, size, wxDEFAULT_FRAME_STYLE)
{
    // begin wxGlade: MyFrame::MyFrame
    button_1 = new wxButton(this, -1, wxT("Please press me, I'm dynamically connected..."));
    button_2 = new wxButton(this, -1, wxT("Hi, I'm the second button using the ButtonEvent class"));

    set_properties();
    do_layout();
    // end wxGlade
    
    button_1->Connect(-1,wxEVT_COMMAND_BUTTON_CLICKED,
                        (wxObjectEventFunction)
                        &MyFrame::OnButton);
                        
    button_2->Connect(-1,wxEVT_COMMAND_BUTTON_CLICKED,
                        (wxObjectEventFunction)
                         &ButtonEvent::OnButton);
}

void MyFrame::OnButton(wxEvent& e)
{
    wxMessageBox("Hello");
    
}
void MyFrame::set_properties()
{
    // begin wxGlade: MyFrame::set_properties
    SetTitle(wxT("frame_1"));
    // end wxGlade
}


void MyFrame::do_layout()
{
    // begin wxGlade: MyFrame::do_layout
    wxBoxSizer* sizer_1 = new wxBoxSizer(wxVERTICAL);
    wxBoxSizer* sizer_3 = new wxBoxSizer(wxHORIZONTAL);
    wxBoxSizer* sizer_2 = new wxBoxSizer(wxHORIZONTAL);
    sizer_2->Add(button_1, 0, wxALIGN_CENTER_VERTICAL, 0);
    sizer_1->Add(sizer_2, 1, wxALIGN_CENTER_HORIZONTAL, 0);
    sizer_3->Add(button_2, 0, wxALIGN_CENTER_VERTICAL, 0);
    sizer_1->Add(sizer_3, 1, wxALIGN_CENTER_HORIZONTAL, 0);
    SetAutoLayout(true);
    SetSizer(sizer_1);
    sizer_1->Fit(this);
    sizer_1->SetSizeHints(this);
    Layout();
    // end wxGlade
}

#include <wx/wx.h>
#include <wx/image.h>

#ifndef MYFRAME_H
#define MYFRAME_H

// begin wxGlade: dependencies
// end wxGlade


class MyFrame: public wxFrame {
public:
    MyFrame(wxWindow* parent, int id, const wxString& title, const wxPoint& pos=wxDefaultPosition, const wxSize& size=wxDefaultSize, long style=wxDEFAULT_FRAME_STYLE);

private:
    // begin wxGlade: MyFrame::methods
    void set_properties();
    void do_layout();
    // end wxGlade
    void OnButton(wxEvent& e);
protected:
    // begin wxGlade: MyFrame::attributes
    wxButton* button_1;
    wxButton* button_2;
    // end wxGlade
};

#endif // MYFRAME_H

#include <wx/wx.h>
#include <wx/image.h>
#include "MyFrame.h"



class MyApp: public wxApp {
public:
    bool OnInit();
};

IMPLEMENT_APP(MyApp)

bool MyApp::OnInit()
{
    wxInitAllImageHandlers();
    MyFrame* frame_1 = new MyFrame(0, -1, "");
    SetTopWindow(frame_1);
    frame_1->Show();
    return true;
}