www.pudn.com > vc开发的精美界面.zip > BCGMainClientAreaWnd.cpp

//******************************************************************************* 
// COPYRIGHT NOTES 
// --------------- 
// This source code is a part of BCGControlBar library. 
// You may use, compile or redistribute it as part of your application  
// for free. You cannot redistribute it as a part of a software development  
// library without the agreement of the author. If the sources are  
// distributed along with the application, you should leave the original  
// copyright notes in the source code without any changes. 
// This code can be used WITHOUT ANY WARRANTIES on your own risk. 
//  
// For the latest updates to this library, check my site: 
// http://welcome.to/bcgsoft 
//  
// Stas Levin  
//******************************************************************************* 
 
// BCGMainClientAreaWnd.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "BCGMainClientAreaWnd.h" 
#include "BCGMDIFrameWnd.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CBCGMainClientAreaWnd 
 
CBCGMainClientAreaWnd::CBCGMainClientAreaWnd() 
{ 
} 
 
CBCGMainClientAreaWnd::~CBCGMainClientAreaWnd() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CBCGMainClientAreaWnd, CWnd) 
	//{{AFX_MSG_MAP(CBCGMainClientAreaWnd) 
	ON_WM_ERASEBKGND() 
	//}}AFX_MSG_MAP 
	ON_MESSAGE(WM_MDISETMENU,OnSetMenu) 
END_MESSAGE_MAP() 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CBCGMainClientAreaWnd message handlers 
 
afx_msg LRESULT CBCGMainClientAreaWnd::OnSetMenu (WPARAM wp, LPARAM lp) 
{ 
	CBCGMDIFrameWnd* pMainFrame = DYNAMIC_DOWNCAST (CBCGMDIFrameWnd, GetParentFrame ()); 
	if (pMainFrame != NULL && ::IsWindow (pMainFrame->GetSafeHwnd ())) 
	{ 
		if (pMainFrame->OnSetMenu ((HMENU) wp)) 
		{ 
			wp = NULL; 
		} 
	} 
	else 
	{ 
		wp = NULL; 
	} 
 
	return DefWindowProc (WM_MDISETMENU, wp, lp); 
} 
//********************************************************************************* 
BOOL CBCGMainClientAreaWnd::OnEraseBkgnd(CDC* pDC)  
{ 
	CBCGMDIFrameWnd* pMainFrame = DYNAMIC_DOWNCAST (CBCGMDIFrameWnd, GetParentFrame ()); 
	if (pMainFrame != NULL && pMainFrame->OnEraseMDIClientBackground (pDC)) 
	{ 
		return TRUE; 
	} 
 
	return CWnd::OnEraseBkgnd(pDC); 
}