Using Custom Controls in a Dialog Bar

// MyDlgBar.cpp : implementation file
//

#include "stdafx.h"
#include "DerivedDB.h"
#include "MyDlgBar.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

int check=1;
/////////////////////////////////////////////////////////////////////////////
// CMyDlgBar dialog


CMyDlgBar::CMyDlgBar()
{
	//{{AFX_DATA_INIT(CMyDlgBar)
	//}}AFX_DATA_INIT
}


void CMyDlgBar::DoDataExchange(CDataExchange* pDX)
{
	CDialogBar::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyDlgBar)
	DDX_Control(pDX, IDC_BUTTON_BITMAP, m_bmButton);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CMyDlgBar, CDialogBar)
	//{{AFX_MSG_MAP(CMyDlgBar)
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_INITDIALOG, OnInitDialog )
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlgBar message handlers

LONG CMyDlgBar::OnInitDialog ( UINT wParam, LONG lParam)
{

            BOOL bRet = HandleInitDialog(wParam, lParam);

            if (!UpdateData(FALSE))
            {
               TRACE0("Warning: UpdateData failed during dialog init.\n");
            }

            return bRet;

}


BOOL CMyDlgBar::Create(CWnd* pParent, UINT nIDTemplate, UINT nStyle, UINT nID) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	BOOL bReturn = CDialogBar::Create(pParent, nIDTemplate, nStyle, nID);

	if(bReturn)
	{
		m_bmButton.AutoLoad(IDC_BUTTON_BITMAP, this);
		m_subButton.SubclassDlgItem(IDC_DBSUB_BUTTON, this);
	}

	return bReturn;
}