www.pudn.com > ComboBoxExample.rar > ComboExDemoDlg.cpp

// ComboExDemoDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "ComboExDemo.h" 
#include "ComboExDemoDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CComboExDemoDlg dialog 
 
CComboExDemoDlg::CComboExDemoDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CComboExDemoDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CComboExDemoDlg) 
	//}}AFX_DATA_INIT 
} 
 
void CComboExDemoDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CComboExDemoDlg) 
	DDX_Control(pDX, IDC_COMBO, m_ComboBox); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CComboExDemoDlg, CDialog) 
	//{{AFX_MSG_MAP(CComboExDemoDlg) 
	ON_CBN_SELCHANGE(IDC_COMBO, OnSelchangeCombo) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CComboExDemoDlg message handlers 
 
BOOL CComboExDemoDlg::OnInitDialog() 
{ 
	CDialog::OnInitDialog(); 
 
	m_ComboBox.AddString("Apples"); 
	m_ComboBox.AddString("bananas"); 
	m_ComboBox.AddString("oranges"); 
	 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CComboExDemoDlg::OnOK()  
{ 
	CString str; 
	m_ComboBox.GetWindowText(str); 
	AfxMessageBox(str); 
 
	if (m_ComboBox.FindStringExact(-1, str) == CB_ERR) 
		m_ComboBox.AddString(str); 
} 
 
void CComboExDemoDlg::OnSelchangeCombo()  
{ 
    TRACE0("Selection has changed\n");     
}