mdiclient.cpp

来自「vc开发300问源码」· C++ 代码 · 共 51 行

// MDIClient.cpp : implementation file
//

#include "stdafx.h"
#include "FrameClr.h"
#include "MDIClient.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMDIClient

CMDIClient::CMDIClient()
{
}

CMDIClient::~CMDIClient()
{
}


BEGIN_MESSAGE_MAP(CMDIClient, CWnd)
	//{{AFX_MSG_MAP(CMDIClient)
	ON_WM_ERASEBKGND()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CMDIClient message handlers

BOOL CMDIClient::OnEraseBkgnd(CDC* pDC) 
{
	//重画客户区
	CBrush brush;
	brush.CreateSolidBrush(RGB(0,128,128));
	CBrush* pOldBrush = pDC->SelectObject(&brush);
	CRect rc;
	GetClientRect(&rc);
	pDC->Rectangle(&rc);
	pDC->SelectObject(pOldBrush);

	//必须返回true
	return TRUE;	
//	return CWnd::OnEraseBkgnd(pDC);
}