自学教程：C++ ASSERT_VALID函数代码示例

//*****************************************************************************************void CBCGMenuPage::OnBcgbarresResetFrameMenu() {	UpdateData ();	if (m_pMenuBar == NULL)	{		ASSERT (FALSE);		return;	}	int iIndex = m_wndMenuesList.GetCurSel ();	if (iIndex == CB_ERR)	{		ASSERT (FALSE);		return;	}	{		CBCGLocalResource locaRes;		CString strPrompt;		strPrompt.Format (IDS_BCGBARRES_RESET_MENU_FMT, m_strMenuName);		if (AfxMessageBox (strPrompt, MB_YESNO | MB_ICONQUESTION) != IDYES)		{			return;		}	}	HMENU hOldMenu = NULL;	CBCGMultiDocTemplate* pTemplate = 			(CBCGMultiDocTemplate*) m_wndMenuesList.GetItemData (iIndex);	if (pTemplate != NULL)	// Document's menu	{		ASSERT_VALID (pTemplate);		HINSTANCE hInst = AfxFindResourceHandle (			MAKEINTRESOURCE (pTemplate->GetResId ()), RT_MENU);		BOOL bIsCurrent = (pTemplate->m_hMenuShared == m_hmenuCurr);		hOldMenu = pTemplate->m_hMenuShared;		pTemplate->m_hMenuShared = ::LoadMenu (hInst, MAKEINTRESOURCE (pTemplate->GetResId ()));		m_pMenuBar->CreateFromMenu (pTemplate->m_hMenuShared, FALSE);				CBCGMenuBar::UpdateMDIChildrenMenus (pTemplate);		if (m_pParentFrame != NULL)		{			if (m_pParentFrame->SendMessage (BCGM_RESETMENU, pTemplate->GetResId ()))            {                m_pMenuBar->AdjustLayout();            };		}		g_menuHash.SaveMenuBar (pTemplate->m_hMenuShared, m_pMenuBar);		if (bIsCurrent)		{			ASSERT (!m_bIsDefaultMDIMenu);			m_hmenuCurr = pTemplate->m_hMenuShared;		}	}	else	// Frame's default menu	{		UINT uiDefMenuResId = m_pMenuBar->GetDefaultMenuResId ();		if (uiDefMenuResId != 0)		{			HINSTANCE hInst = AfxFindResourceHandle (				MAKEINTRESOURCE (uiDefMenuResId), RT_MENU);			hOldMenu = m_pMenuBar->m_hDefaultMenu;			HMENU hDefaultMenu = ::LoadMenu (hInst, MAKEINTRESOURCE (uiDefMenuResId));			m_pMenuBar->OnDefaultMenuLoaded (hDefaultMenu);			m_pMenuBar->CreateFromMenu (hDefaultMenu, TRUE);			if (m_pParentFrame != NULL)			{				if (m_pParentFrame->SendMessage (BCGM_RESETMENU, uiDefMenuResId))                {                    m_pMenuBar->AdjustLayout();                };				m_pParentFrame->m_hMenuDefault = hDefaultMenu;			}			g_menuHash.SaveMenuBar (hDefaultMenu, m_pMenuBar);			if (m_bIsDefaultMDIMenu)			{				m_hmenuCurr = hDefaultMenu;			}		}	}//.........这里部分代码省略.........

//********************************************************************************BOOL CBCGPRibbonSlider::OnProcessKey (UINT nChar){	ASSERT_VALID (this);	const int nPrevPos = m_nPos;	int nPos = m_nPos;	switch (nChar)	{	case VK_LEFT:		if (!IsVert ())		{			nPos--;		}		else		{			return FALSE;		}		break;	case VK_UP:		if (IsVert ())		{			nPos++;		}		else		{			return FALSE;		}		break;	case VK_SUBTRACT:		if (!m_bZoomButtons)		{			return FALSE;		}	case VK_PRIOR:		if (IsVert ())		{			nPos += m_nPageSize;		}		else		{			nPos -= m_nPageSize;		}		break;	case VK_ADD:		if (!m_bZoomButtons)		{			return FALSE;		}	case VK_NEXT:		if (IsVert ())		{			nPos -= m_nPageSize;		}		else		{			nPos += m_nPageSize;		}		break;	case VK_RIGHT:		if (!IsVert ())		{			nPos++;		}		else		{			return FALSE;		}		break;	case VK_DOWN:		if (IsVert ())		{			nPos--;		}		else		{			return FALSE;		}		break;	case VK_HOME:		nPos = IsVert () ? m_nMax : m_nMin;		break;	case VK_END:		nPos = IsVert () ? m_nMin : m_nMax;		break;	default:		return FALSE;	}//.........这里部分代码省略.........

HFONT CToolBoxCtrl::SetCurrFont(CDC* pDC){	ASSERT_VALID(pDC);	return(HFONT) ::SelectObject(pDC->GetSafeHdc(), m_hFont != NULL ? m_hFont : ::GetStockObject(DEFAULT_GUI_FONT));}

void MyGraph::DrawLegend(CDC& dc){	VALIDATE;	ASSERT_VALID(&dc);	// Create the legend font.	CFont fontLegend;	int pointFontHeight = max(m_rcGraph.Height() / LEGEND_DIVISOR, MIN_FONT_SIZE);	VERIFY(fontLegend.CreatePointFont(pointFontHeight, _T("Arial"), &dc));	// Get the height of each label.	LOGFONT lf;	::SecureZeroMemory(&lf, sizeof(lf));	VERIFY(fontLegend.GetLogFont(&lf));	int nLabelHeight(abs(lf.lfHeight));	// Get number of legend entries	int nLegendEntries = max(1, GetMaxSeriesSize());	// Calculate optimal label height = AvailableLegendHeight/AllAuthors	// Use a buffer of (GAP_PIXELS / 2) on each side inside the legend, and in addition the same	// gab above and below the legend frame, so in total 2*GAP_PIXELS	double optimalLabelHeight = double(m_rcGraph.Height() - 2*GAP_PIXELS)/nLegendEntries;	// Now relate the LabelHeight to the PointFontHeight	int optimalPointFontHeight = int(pointFontHeight*optimalLabelHeight/nLabelHeight);	// Limit the optimal PointFontHeight to the available range	optimalPointFontHeight = min( max(optimalPointFontHeight, MIN_FONT_SIZE), pointFontHeight);	// If the optimalPointFontHeight is different from the initial one, create a new legend font	if (optimalPointFontHeight != pointFontHeight) {		fontLegend.DeleteObject();		VERIFY(fontLegend.CreatePointFont(optimalPointFontHeight, _T("Arial"), &dc));		VERIFY(fontLegend.GetLogFont(&lf));		nLabelHeight = abs(lf.lfHeight);	}	// Calculate maximum number of authors that can be shown with the current label height	int nShownAuthors = (m_rcGraph.Height() - 2*GAP_PIXELS)/nLabelHeight - 1;	// Fix rounding errors.	if (nShownAuthors+1 == GetMaxSeriesSize())		++nShownAuthors;	// Get number of authors to be shown.	nShownAuthors = min(nShownAuthors, GetMaxSeriesSize());	// nShownAuthors contains now the number of authors	CFont* pFontOld = dc.SelectObject(&fontLegend);	ASSERT_VALID(pFontOld);	// Determine actual size of legend.  A buffer of (GAP_PIXELS / 2) on each side,	// plus the height of each label based on the pint size of the font.	int nLegendHeight = (GAP_PIXELS / 2) + (nShownAuthors * nLabelHeight) + (GAP_PIXELS / 2);	// Draw the legend border.  Allow LEGEND_COLOR_BAR_PIXELS pixels for	// display of label bars.	m_rcLegend.top = (m_rcGraph.Height() - nLegendHeight) / 2;	m_rcLegend.bottom = m_rcLegend.top + nLegendHeight;	m_rcLegend.right = m_rcGraph.Width() - GAP_PIXELS;	m_rcLegend.left = m_rcLegend.right - GetMaxLegendLabelLength(dc) -		LEGEND_COLOR_BAR_WIDTH_PIXELS;	VERIFY(dc.Rectangle(m_rcLegend));	int skipped_row = -1; // if != -1, this is the row that we show the ... in	if (nShownAuthors < GetMaxSeriesSize())		skipped_row = nShownAuthors-2;	// Draw each group's label and bar.	for (int nGroup = 0; nGroup < nShownAuthors; ++nGroup) {		int nLabelTop(m_rcLegend.top + (nGroup * nLabelHeight) +			(GAP_PIXELS / 2));		int nShownGroup = nGroup; // introduce helper variable to avoid code duplication		// Do we have a skipped row?		if (skipped_row != -1)		{			if (nGroup == skipped_row) {				// draw the dots				VERIFY(dc.TextOut(m_rcLegend.left + GAP_PIXELS, nLabelTop, _T("...") ));				continue;			}			if (nGroup == nShownAuthors-1) {				// we show the last group instead of the scheduled group				nShownGroup = GetMaxSeriesSize()-1;			}		}		// Draw the label.		VERIFY(dc.TextOut(m_rcLegend.left + GAP_PIXELS, nLabelTop,			m_saLegendLabels.GetAt(nShownGroup)));		// Determine the bar.		CRect rcBar;		rcBar.left = m_rcLegend.left + GAP_PIXELS + GetMaxLegendLabelLength(dc) + GAP_PIXELS;		rcBar.top = nLabelTop + LEGEND_COLOR_BAR_GAP_PIXELS;		rcBar.right = m_rcLegend.right - GAP_PIXELS;		rcBar.bottom = rcBar.top + nLabelHeight - LEGEND_COLOR_BAR_GAP_PIXELS;		VERIFY(dc.Rectangle(rcBar));		// Draw bar for group.//.........这里部分代码省略.........

void CDijshowView::OnDraw(CDC* pDC){	CDijshowDoc* pDoc = GetDocument();	ASSERT_VALID(pDoc);	CRect client,rect;      CPoint point;      CDC dc,*pDrawDC;    CBitmap bitmap, *pOldBitmap;    pDC->GetClipBox(client);    point=client.TopLeft();   // draw to offscreen bitmap for fast looking repaints	if (dc.CreateCompatibleDC(pDC))	{		if (bitmap.CreateCompatibleBitmap(pDC, client.Width(),client.Height()))		{			OnPrepareDC(&dc, NULL);//用途?						pDrawDC = &dc;			// offset origin more because bitmap is just piece of the whole drawing			pOldBitmap = dc.SelectObject(&bitmap);						dc.OffsetViewportOrg(-client.left, -client.top);		//	dc.OffsetViewportOrg(client.left, client.top);					dc.SetBrushOrg(client.left % 8, client.top % 8);			// might as well clip to the same rectangle			dc.IntersectClipRect(client);			//用途 		}			}  		CBrush br;//	CBrush * old_br;	br.CreateSolidBrush(RGB(255,255,255));	pDrawDC->SelectObject(br);	CRect rect1(client.left-5,client.top-5,client.right+5,client.bottom+5);	pDrawDC->Rectangle(rect1);	POSITION pos = NodeList.GetHeadPosition();	for (int i=0;i < NodeList.GetCount();i++)	{		    CNodeObject * node=NodeList.GetNext(pos);		node->Draw(pDrawDC);	}	pos = PathList.GetHeadPosition();	for ( i=0;i < PathList.GetCount();i++)	{		    CPathObject * path=PathList.GetNext(pos);		path->Draw(pDrawDC);	}    if (pDrawDC != pDC)	{		pDC->SetViewportOrg(0, 0);		pDC->SetWindowOrg(0,0);		pDC->SetMapMode(MM_TEXT);		dc.SetViewportOrg(0, 0);		dc.SetWindowOrg(0,0);		dc.SetMapMode(MM_TEXT);		pDC->BitBlt(client.left,client.top, client.Width(),client.Height(),			&dc, 0,0, SRCCOPY);		dc.SelectObject(pOldBitmap);	}	// TODO: add draw code for native data here}

void CDocument::UpdateFrameCounts()	 // assumes 1 doc per frame{	// walk all frames of views (mark and sweep approach)	POSITION pos = GetFirstViewPosition();	while (pos != NULL)	{		CView* pView = GetNextView(pos);		ASSERT_VALID(pView);		ASSERT(::IsWindow(pView->m_hWnd));		if (pView->IsWindowVisible())   // Do not count invisible windows.		{			CFrameWnd* pFrame = pView->GetParentFrame();			if (pFrame != NULL)				pFrame->m_nWindow = -1;     // unknown		}	}	// now do it again counting the unique ones	int nFrames = 0;	pos = GetFirstViewPosition();	while (pos != NULL)	{		CView* pView = GetNextView(pos);		ASSERT_VALID(pView);		ASSERT(::IsWindow(pView->m_hWnd));		if (pView->IsWindowVisible())   // Do not count invisible windows.		{			CFrameWnd* pFrame = pView->GetParentFrame();			if (pFrame != NULL && pFrame->m_nWindow == -1)			{				ASSERT_VALID(pFrame);				// not yet counted (give it a 1 based number)				pFrame->m_nWindow = ++nFrames;			}		}	}	// lastly walk the frames and update titles (assume same order)	// go through frames updating the appropriate one	int iFrame = 1;	pos = GetFirstViewPosition();	while (pos != NULL)	{		CView* pView = GetNextView(pos);		ASSERT_VALID(pView);		ASSERT(::IsWindow(pView->m_hWnd));		if (pView->IsWindowVisible())   // Do not count invisible windows.		{			CFrameWnd* pFrame = pView->GetParentFrame();			if (pFrame != NULL && pFrame->m_nWindow == iFrame)			{				ASSERT_VALID(pFrame);				if (nFrames == 1)					pFrame->m_nWindow = 0;      // the only one of its kind				pFrame->OnUpdateFrameTitle(TRUE);				iFrame++;			}		}	}	ASSERT(iFrame == nFrames + 1);}

void CDocument::OnFinalRelease(){	ASSERT_VALID(this);	OnCloseDocument();  // may 'delete this'}

void COXItemTipWnd::Display(CRect& rect, CString sText, int nOffset, int nAlignment,							CFont* pFont, COLORREF clrText, COLORREF clrBackground){	ASSERT_VALID(m_pParentWnd);    ASSERT(::IsWindow(m_pParentWnd->GetSafeHwnd()));	ASSERT(::IsWindow(m_hWnd));	CWnd* pWnd=GetActiveWindow();	if(pWnd==NULL || (!IsDescendant(pWnd,m_pParentWnd) && 		(m_pParentWnd->GetExStyle()&WS_EX_TOPMOST)!=WS_EX_TOPMOST))	{		return;	}	CClientDC dc(this); // device context for drawing		CFont* pOldFont=NULL;	if(pFont)	{		pOldFont=dc.SelectObject(pFont);	}	COLORREF clrOld=ID_OX_COLOR_NONE;	if(clrText!=ID_OX_COLOR_NONE)	{		clrOld=dc.SetTextColor(clrText);	}	int nOldBkMode=dc.SetBkMode(TRANSPARENT);	CRect rectDraw=rect;	dc.DrawText(sText,&rectDraw,DT_CALCRECT|DT_LEFT|DT_SINGLELINE|DT_NOPREFIX);	rectDraw.right+=2*nOffset;	if(rectDraw.Width()>rect.Width())	{		rect.right=rect.left+rectDraw.Width();	}	if(rectDraw.Height()>rect.Height())	{		rect.bottom=rect.top+rectDraw.Height();	}	// it's show time!	m_pParentWnd->ClientToScreen(&rect);	// adjust rectangle to fit the screen	//	CWnd* pParentWnd=m_pParentWnd;	BOOL bTopMostParent=FALSE;	while(pParentWnd!=NULL)	{		if(pParentWnd->GetExStyle() & WS_EX_TOPMOST)		{			bTopMostParent=TRUE;			break;		}		pParentWnd=pParentWnd->GetParent();	}	DWORD dwMessagePos=::GetMessagePos();	CPoint point(GET_X_LPARAM(dwMessagePos),GET_Y_LPARAM(dwMessagePos));	CRect rectDisplay=GetMonitorRectFromPoint(point,!bTopMostParent);	if(rect.right>rectDisplay.right)	{		rect.OffsetRect(rectDisplay.right-rect.right,0);	}	if(rect.left<rectDisplay.left)	{		rect.OffsetRect(rectDisplay.left-rect.left,0);	}	//	/////////////////////////////////////////////////////////////	if(bTopMostParent)	{		SetWindowPos(&wndTopMost,rect.left,rect.top,rect.Width(),			rect.Height(),SWP_NOACTIVATE);	}	else	{		SetWindowPos(NULL,rect.left,rect.top,rect.Width(),			rect.Height(),SWP_NOZORDER|SWP_NOACTIVATE);	}	ShowWindow(SW_SHOWNA);	if(clrBackground!=ID_OX_COLOR_NONE)	{		CBrush brush;		brush.CreateSolidBrush(clrBackground);		CRect rectClient;		GetClientRect(rectClient);		dc.FillRect(&rectClient,&brush);	}	else	{		SendMessage(WM_ERASEBKGND,(WPARAM)(HDC)dc);	}	rectDraw=rect;	rectDraw.DeflateRect(nOffset,0);	ScreenToClient(&rectDraw);//.........这里部分代码省略.........

CDocument* CMyDocManager::OpenDocumentFile(LPCTSTR lpszFileName){	// From MFC: CDocManager::OpenDocumentFile	CString strFileName = lpszFileName;	strFileName.TrimLeft();	strFileName.TrimRight();	if (strFileName[0] == '/"')		strFileName.Delete(0);	int nPos = strFileName.ReverseFind('/"');	if (nPos != -1)		strFileName.Delete(nPos);	CString strQuery, strPage;	nPos = strFileName.Find('?');	if (nPos != -1)	{		strQuery = strFileName.Mid(nPos + 1);		strFileName = strFileName.Left(nPos);	}	bool bPathTooLong = false;	TCHAR szPath[_MAX_PATH];	if (!AfxFullPath(szPath, strFileName))		bPathTooLong = true;	if (bPathTooLong || !PathFileExists(szPath))	{		// Try extracting page number		nPos = strFileName.ReverseFind('#');		if (nPos != -1)		{			strPage = strFileName.Mid(nPos + 1);			strFileName = strFileName.Left(nPos);			if (!AfxFullPath(szPath, strFileName))				bPathTooLong = true;		}	}	if (bPathTooLong)	{		AfxMessageBox(FormatString(IDS_PATH_TOO_LONG, szPath), MB_ICONEXCLAMATION | MB_OK);		return NULL;	}	TCHAR szLinkName[_MAX_PATH];	if (AfxResolveShortcut(GetMainWnd(), szPath, szLinkName, _MAX_PATH))		lstrcpy(szPath, szLinkName);	// find the highest confidence	CDocTemplate::Confidence bestMatch = CDocTemplate::noAttempt;	CDocTemplate* pBestTemplate = NULL;	CDocument* pOpenDocument = NULL;	CMainFrame* pOldMainFrm = (CMainFrame*) theApp.m_pMainWnd;	POSITION pos = m_templateList.GetHeadPosition();	while (pos != NULL)	{		CDocTemplate* pTemplate = (CDocTemplate*)m_templateList.GetNext(pos);		ASSERT_KINDOF(CDocTemplate, pTemplate);		CDocTemplate::Confidence match;		ASSERT(pOpenDocument == NULL);		match = pTemplate->MatchDocType(szPath, pOpenDocument);		if (match > bestMatch)		{			bestMatch = match;			pBestTemplate = pTemplate;		}		if (match == CDocTemplate::yesAlreadyOpen)			break;	}	if (pOpenDocument != NULL)	{		POSITION pos = pOpenDocument->GetFirstViewPosition();		if (pos != NULL)		{			CView* pView = pOpenDocument->GetNextView(pos);			ASSERT_VALID(pView);			CMainFrame* pMainFrm = (CMainFrame*) pView->GetTopLevelFrame();			pMainFrm->ActivateDocument(pOpenDocument);		}		else			TRACE(_T("Error: Can not find a view for document to activate./n"));	}	if (pOpenDocument == NULL)	{		if (pBestTemplate == NULL)		{			AfxMessageBox(AFX_IDP_FAILED_TO_OPEN_DOC);			return NULL;		}		pOpenDocument = pBestTemplate->OpenDocumentFile(szPath);	}//.........这里部分代码省略.........

CDocument* CSingleDocTemplate::OpenDocumentFile(LPCTSTR lpszPathName,	BOOL bMakeVisible)	// if lpszPathName == NULL => create new file of this type{	CDocument* pDocument = NULL;	CFrameWnd* pFrame = NULL;	BOOL bCreated = FALSE;      // => doc and frame created	BOOL bWasModified = FALSE;	if (m_pOnlyDoc != NULL)	{		// already have a document - reinit it		pDocument = m_pOnlyDoc;		if (!pDocument->SaveModified())			return NULL;        // leave the original one		pFrame = (CFrameWnd*)AfxGetMainWnd();		ASSERT(pFrame != NULL);		ASSERT_KINDOF(CFrameWnd, pFrame);		ASSERT_VALID(pFrame);	}	else	{		// create a new document		pDocument = CreateNewDocument();		ASSERT(pFrame == NULL);     // will be created below		bCreated = TRUE;	}	if (pDocument == NULL)	{		AfxMessageBox(AFX_IDP_FAILED_TO_CREATE_DOC);		return NULL;	}	ASSERT(pDocument == m_pOnlyDoc);	if (pFrame == NULL)	{		ASSERT(bCreated);		// create frame - set as main document frame		BOOL bAutoDelete = pDocument->m_bAutoDelete;		pDocument->m_bAutoDelete = FALSE;					// don't destroy if something goes wrong		pFrame = CreateNewFrame(pDocument, NULL);		pDocument->m_bAutoDelete = bAutoDelete;		if (pFrame == NULL)		{			AfxMessageBox(AFX_IDP_FAILED_TO_CREATE_DOC);			delete pDocument;       // explicit delete on error			return NULL;		}	}	if (lpszPathName == NULL)	{		// create a new document		SetDefaultTitle(pDocument);		// avoid creating temporary compound file when starting up invisible		if (!bMakeVisible)			pDocument->m_bEmbedded = TRUE;		if (!pDocument->OnNewDocument())		{			// user has been alerted to what failed in OnNewDocument			TRACE(traceAppMsg, 0, "CDocument::OnNewDocument returned FALSE./n");			if (bCreated)				pFrame->DestroyWindow();    // will destroy document			return NULL;		}	}	else	{		CWaitCursor wait;		// open an existing document		bWasModified = pDocument->IsModified();		pDocument->SetModifiedFlag(FALSE);  // not dirty for open		if (!pDocument->OnOpenDocument(lpszPathName))		{			// user has been alerted to what failed in OnOpenDocument			TRACE(traceAppMsg, 0, "CDocument::OnOpenDocument returned FALSE./n");			if (bCreated)			{				pFrame->DestroyWindow();    // will destroy document			}			else if (!pDocument->IsModified())			{				// original document is untouched				pDocument->SetModifiedFlag(bWasModified);			}			else			{				// we corrupted the original document				SetDefaultTitle(pDocument);				if (!pDocument->OnNewDocument())				{//.........这里部分代码省略.........

void CSingleDocTemplate::AssertValid() const{	CDocTemplate::AssertValid();	if (m_pOnlyDoc)		ASSERT_VALID(m_pOnlyDoc);}

void CSettingPropSheetFrame::OnSetFocus(CWnd* /*pOldWnd*/){	// Forward focus to the embedded property sheet	ASSERT_VALID(m_pModelessSettingPropSheet);	m_pModelessSettingPropSheet->SetFocus();}

CUniformResourceLocator& CUniformResourceLocator::operator = ( const CUniversalNamingConvention& source ){   ASSERT_VALID( this );   Copy( source );   return( *this );}

void CNPainterView::OnDraw(CDC* pDC){	CNPainterDoc* pdoc = GetDocument();	ASSERT_VALID(pdoc);	if (!pdoc)		return;	CRect client, rect;		CDC dc;	CDC *pdrawdc = pDC;	CBitmap bitmap;	CBitmap* poldbmp = nullptr;	pDC->GetClipBox(client);	rect = client;	docToClient(rect);	CString str;	str.Format(_T("CNPainterView::OnDraw clipRect:<%d,%d,%d,%d %d,%d>"), rect.left, rect.top, rect.right, rect.bottom, rect.Width(), rect.Height());	AfxGetMainWnd()->SetWindowText(str);	if(!pDC->IsPrinting())	{		if(dc.CreateCompatibleDC(pDC))		{			if(bitmap.CreateCompatibleBitmap(pDC, rect.Width(), rect.Height()))			{				OnPrepareDC(&dc, NULL);				pdrawdc = &dc;				dc.OffsetViewportOrg(-rect.left, -rect.top);				poldbmp = dc.SelectObject(&bitmap);				dc.SetBrushOrg(rect.left % 8, rect.top % 8);				// might as well clip to the same rectangle				//dc.SelectClipRgn(NULL);				dc.IntersectClipRect(client);			}		}	}	//// 更新背景	//if(!pdrawdc->IsPrinting())	//	DoDrawBackground(pdrawdc);	//// 背景图片	//pdoc->m_adminObjs.DrawPaperBack(pdrawdc);	////// 画网格 VSP3.1 网格线已经集成到itobjPage::Draw()	////if(!pdrawdc->IsPrinting() && pdoc->m_adminObjs.IsVisibleGrid())	////	DoDrawGrid(pdrawdc);	//pdoc->m_adminObjs.DrawObjects(pdrawdc);	//// 绘制选中标识	//DoDrawSelectItems(pdrawdc);	// 	pdoc->getAdminer().drawBackground(pdrawdc, m_szWorker);	//// 画对象	pdoc->getAdminer().draw(pdrawdc, this);	pdoc->draw(pdrawdc);	// 刷新客户区		//if(pdrawdc != pDC)	//{		//	pDC->BitBlt(client.left, client.top, client.Width(), client.Height(), pdrawdc, client.left, client.top, SRCCOPY);	//	if(poldbmp)	//		pdrawdc->SelectObject(poldbmp);	//}	if (pdrawdc != pDC)	{		pDC->SetViewportOrg(0, 0);		pDC->SetWindowOrg(0,0);		pDC->SetMapMode(MM_TEXT);		dc.SetViewportOrg(0, 0);		dc.SetWindowOrg(0,0);		dc.SetMapMode(MM_TEXT);		pDC->BitBlt(rect.left, rect.top, rect.Width(), rect.Height(),			&dc, 0, 0, SRCCOPY);		dc.SelectObject(poldbmp);	}	}