6c. wxWidgets- Using Bind

#include <wx/wxprec.h>
#ifndef WX_PRECOMP
	#include <wx/wx.h>
#endif


class EventsBind: public wxFrame {
	public:
		EventsBind(const wxString& title);
		void OnClick(wxCommandEvent &event);
		void OnText(wxCommandEvent &event);

	private:
		wxStaticText *m_lbl;	
		wxTextCtrl *m_edit;
};

const int ID_BTN_1 = 101;
const int ID_BTN_2 = 102;
const int ID_BTN_3 = 103;
const int ID_TXT_1 = 104;

#include "events-bind.h"

EventsBind::EventsBind(const wxString& title):
	wxFrame(NULL, -1, title, wxDefaultPosition, wxSize(500,200)) {

	wxPanel *panelMain = new wxPanel(this, -1);
	wxBoxSizer *vbox = new wxBoxSizer(wxVERTICAL);
	panelMain->SetSizer(vbox);
	
	wxPanel *panelBase = new wxPanel(panelMain, -1);
	wxBoxSizer *hbox = new wxBoxSizer(wxHORIZONTAL);

	panelBase->SetSizer(hbox);

	wxButton *btn1 = new wxButton(panelBase, ID_BTN_1, wxT("Button 1"));
	wxButton *btn2 = new wxButton(panelBase, ID_BTN_2, wxT("Button 2"));
	wxButton *btn3 = new wxButton(panelBase, ID_BTN_3, wxT("Button 3"));

	m_edit = new wxTextCtrl(panelBase, ID_TXT_1, wxT(""));

	hbox->Add(btn1, 1, wxALL,5);
	hbox->Add(btn2, 1, wxALL,5);
	hbox->Add(btn3, 1, wxALL,5);
	hbox->Add(m_edit, 2, wxALL,5);

	vbox->Add(panelBase,1, wxALL,2);

	m_lbl = new wxStaticText(panelMain, -1, wxT("show event handling here"));
	vbox->Add(m_lbl, 1, wxALL | wxALIGN_CENTER);
	
	btn1->Bind(wxEVT_BUTTON, &EventsBind::OnClick, this);
	btn2->Bind(wxEVT_BUTTON, &EventsBind::OnClick, this);
	btn3->Bind(wxEVT_BUTTON, &EventsBind::OnClick, this);
	m_edit->Bind(wxEVT_TEXT, &EventsBind::OnText, this);
	Center();
}

	
void EventsBind::OnClick(wxCommandEvent &event) {
	
	wxString strId = wxString::Format(wxT("%d"), event.GetId());
	strId.Append(wxString(" clicked"));
	m_lbl->SetLabel(strId);
}

void EventsBind::OnText(wxCommandEvent &event) {
	  m_lbl->SetLabel(m_edit->GetValue());

}

#include <wx/wxprec.h>
#ifndef WX_PRECOMP
	#include <wx/wx.h>
#endif

class Main: public wxApp {

	public:
		virtual bool OnInit();
};

#include "main.h"
#include "events-bind.h"

IMPLEMENT_APP(Main)

bool Main::OnInit() {
	EventsBind *app = new EventsBind(wxT("Events Bind"));
	app->Show(true);

}