childfrm.cpp

是MFCfaq的一本书的源代码

// ChildFrm.cpp : implementation of the CChildFrame class
//

#include "stdafx.h"
#include "CustomMenu.h"

#include "ChildFrm.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChildFrame

IMPLEMENT_DYNCREATE(CChildFrame, CMDIChildWnd)

BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd)
	//{{AFX_MSG_MAP(CChildFrame)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChildFrame construction/destruction

CChildFrame::CChildFrame()
{
	// TODO: add member initialization code here
	
}

CChildFrame::~CChildFrame()
{
}

BOOL CChildFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CMDIChildWnd::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CChildFrame diagnostics

#ifdef _DEBUG
void CChildFrame::AssertValid() const
{
	CMDIChildWnd::AssertValid();
}

void CChildFrame::Dump(CDumpContext& dc) const
{
	CMDIChildWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CChildFrame message handlers

BOOL CChildFrame::LoadFrame(UINT nIDResource, DWORD dwDefaultStyle, CWnd* pParentWnd, CCreateContext* pContext) 
{
	// 1 - Let base class load everything properly, more particularly
	// our own menu
	if( !CMDIChildWnd::LoadFrame( nIDResource, dwDefaultStyle, pParentWnd, pContext ) )
	{
		return FALSE;
	}

	ASSERT( m_hMenuShared != NULL );

	// 2 - Get a pointer to our associated menu bar
	CMenu* pMenuBar = CMenu::FromHandle( m_hMenuShared );
	ASSERT_VALID( pMenuBar );

	// 3 - Check if popup was already inserted
	CString strItem;
	pMenuBar->GetMenuString( POS_COLOR_MENU, strItem, MF_BYPOSITION );
	if( strItem != _T( "&Color" ) )
	{
		// 4 - Insert custom menu in our menu bar
		pMenuBar->InsertMenu(	POS_COLOR_MENU, MF_POPUP | MF_BYPOSITION,
								(UINT) m_ColorMenu.GetSafeHmenu(),
								_T( "&Color" ) );
	}

	return TRUE;
}