MFC在对话框中实现打印和打印预览

首先在这里感谢互联网的大哥们！同时我讨厌动不动就是要vip才能查看！所以我写的不需要vip就能看。只求点个赞。

直接上代码，新建6个文件CPrintFrame.cpp；CPrintFrame.h；CPrintPreviewView.cpp；CPrintPreviewView.h；CPrintView.cpp；CPrintView.h；

下面是代码

CPrintFrame.h

#pragma once


// CPrintFrame 框架
#include "CPrintView.h"
#include "CertEditPage.h"
#include "DemarManageDlg.h"

class CPrintFrame : public CFrameWnd
{
	DECLARE_DYNCREATE(CPrintFrame)
protected:
	CPrintFrame();           // 动态创建所使用的受保护的构造函数
	virtual ~CPrintFrame();

public:
	CPrintFrame(CCertEditPage* pCCertEditPage, CDemarManageDlg* pDemarManageDlg, BOOL bPreview);

	CCertEditPage* m_pCCertEditPage;
	CPrintView* m_pCPrintView;
	CDemarManageDlg* m_pDemarManageDlg;
	BOOL m_bPreview;
protected:
	DECLARE_MESSAGE_MAP()
public:
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnClose();
	void SetOrientation(short orientation);
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	virtual BOOL OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo);
};

CPrintFrame.cpp

// CPrintFrame.cpp: 实现文件
//

#include "stdafx.h"
#include "CPrintFrame.h"

// CPrintFrame

IMPLEMENT_DYNCREATE(CPrintFrame, CFrameWnd)

CPrintFrame::CPrintFrame()
	:m_pCCertEditPage(NULL),m_pCPrintView(NULL), m_bPreview(TRUE)
{
	m_pCCertEditPage = NULL;
}

CPrintFrame::CPrintFrame(CCertEditPage* pCCertEditPage, CDemarManageDlg* pDemarManageDlg,BOOL bPreview)
	: m_pCCertEditPage(NULL), m_pCPrintView(NULL)
{
	m_bPreview = bPreview;
	m_pCCertEditPage = pCCertEditPage;
	m_pDemarManageDlg = pDemarManageDlg;
	CString title;
	if (m_bPreview)
		title = L"打印预览";
	else
		title = L"打印";
	if (Create(NULL, title, WS_OVERLAPPEDWINDOW | FWS_ADDTOTITLE, CRect(200, 200, 500, 500)))
	{
		//创建失败
		return;
	}

	SetOrientation(DMORIENT_LANDSCAPE);
}

CPrintFrame::~CPrintFrame()
{
	//CWinApp* pApp = AfxGetApp();
	//pApp->m_pMainWnd = m_pDemarManageDlg;
	if (m_pCCertEditPage)
		m_pCCertEditPage->ShowWindow(SW_SHOW);
}


BEGIN_MESSAGE_MAP(CPrintFrame, CFrameWnd)
	ON_WM_CREATE()
	ON_WM_CLOSE()
END_MESSAGE_MAP()


// CPrintFrame 消息处理程序


int CPrintFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	if (!m_pCCertEditPage)
		return -1;

	// TODO:  在此添加您专用的创建代码
	CCreateContext context;
	context.m_pNewViewClass = RUNTIME_CLASS(CPrintView);
	context.m_pCurrentFrame = this;
	context.m_pCurrentDoc = NULL;
	context.m_pLastView = NULL;
	m_pCPrintView = STATIC_DOWNCAST(CPrintView, CreateView(&context));
	if (!m_pCPrintView)
		return -1;
	if (m_bPreview)
	{
		m_pCPrintView->ShowWindow(SW_SHOW);
	}
	SetActiveView(m_pCPrintView);


	SetIcon(m_pCCertEditPage->GetIcon(FALSE), FALSE);
	SetIcon(m_pCCertEditPage->GetIcon(TRUE), TRUE);
	//ShowWindow(SW_MAXIMIZE);
	CRect rect;
	m_pCCertEditPage->GetWindowRect(rect);
	MoveWindow(rect);
	ShowWindow(SW_SHOW);

	m_pCPrintView->m_pCPrintFrame = this;
	CWinApp* pApp = AfxGetApp();
	pApp->m_pMainWnd = this;
	if (m_bPreview)
	{
		m_pCPrintView->OnFilePrintPreview();
		m_pCCertEditPage->ShowWindow(SW_HIDE);
	}
	else
		m_pCPrintView->SendMessage(WM_COMMAND, ID_FILE_PRINT);

	return 0;
}


void CPrintFrame::OnClose()
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值

	CWinApp* pApp = AfxGetApp();
	pApp->m_pMainWnd = m_pDemarManageDlg;
	this->DestroyWindow();
	//CFrameWnd::OnClose();
}
void CPrintFrame::SetOrientation(short orientation)
{
	PRINTDLG pd;
	pd.lStructSize = (DWORD)sizeof(PRINTDLG);

	BOOL bRet = AfxGetApp()->GetPrinterDeviceDefaults(&pd);
	if (bRet)
	{
		LPDEVMODE lpDevMode = (LPDEVMODE) ::GlobalLock(pd.hDevMode);
		if (lpDevMode != NULL)
			lpDevMode->dmOrientation = orientation;
		::GlobalUnlock(pd.hDevMode);
	}
}

BOOL CPrintFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: 在此添加专用代码和/或调用基类
	if (!CFrameWnd::PreCreateWindow(cs))
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
		//  the CREATESTRUCT cs

	cs.dwExStyle &= ~WS_EX_CLIENTEDGE;
	cs.lpszClass = AfxRegisterWndClass(0);
	return TRUE;
	//return CFrameWnd::PreCreateWindow(cs);
}



BOOL CPrintFrame::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo)
{
	// TODO: 在此添加专用代码和/或调用基类
	if (m_pCPrintView && m_pCPrintView->OnCmdMsg(nID, nCode, pExtra, pHandlerInfo))
		return TRUE;
	return CFrameWnd::OnCmdMsg(nID, nCode, pExtra, pHandlerInfo);
}

CPrintView.h

#pragma once
#include 


// CPrintView 视图

class CPrintView : public CScrollView
{
	DECLARE_DYNCREATE(CPrintView)

protected:
	CPrintView();           // 动态创建所使用的受保护的构造函数
	virtual ~CPrintView();

public:
#ifdef _DEBUG
	virtual void AssertValid() const;
#ifndef _WIN32_WCE
	virtual void Dump(CDumpContext& dc) const;
#endif
#endif

protected:
	virtual void OnDraw(CDC* pDC);      // 重写以绘制该视图
	virtual void OnInitialUpdate();     // 构造后的第一次

	DECLARE_MESSAGE_MAP()
public:
	void SetPaper(short dmOrientation, short dmPaperSize);
	void OnFilePrintPreview();
	afx_msg void OnFilePrint();
	void DrawCertification(CDC* pDC, CPrintInfo* pInfo);
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnPrint(CDC* pDC, CPrintInfo* pInfo);
	CFrameWnd* m_pCPrintFrame;
	virtual void OnEndPrintPreview(CDC* pDC, CPrintInfo* pInfo, POINT point, CPreviewView* pView);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	void DrawCardData(CDC* pDC, CPrintInfo* pInfo);
	afx_msg void OnClose();

	BOOL DoPrintPreview(UINT nIDResource, CView* pPrintView, CRuntimeClass* pPreviewViewClass, CPrintPreviewState* pState);
};

CPrintView.cpp

// CPrintView.cpp: 实现文件
//

#include "stdafx.h"
#include "DemarManage.h"
#include "CPrintView.h"
#include "DemarManageDlg.h"
#include "CPrintFrame.h"
#include "CPrintPreviewView.h"
// CPrintView

IMPLEMENT_DYNCREATE(CPrintView, CScrollView)

CPrintView::CPrintView():m_pCPrintFrame(NULL)
{
	m_nMapMode = MM_TEXT;

}

CPrintView::~CPrintView()
{
}

BOOL CALLBACK _AfxMyPreviewCloseProc(CFrameWnd* pFrameWnd)
{
	ASSERT_VALID(pFrameWnd);

	CPrintPreviewView* pView = (CPrintPreviewView*)pFrameWnd->GetDlgItem(AFX_IDW_PANE_FIRST);
	ASSERT_KINDOF(CPrintPreviewView, pView);

	pView->OnPreviewClose();
	return FALSE;
}

BEGIN_MESSAGE_MAP(CPrintView, CScrollView)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, &CPrintView::OnFilePrintPreview)
	ON_COMMAND(ID_FILE_PRINT, &CPrintView::OnFilePrint)
	ON_WM_CLOSE()
END_MESSAGE_MAP()

// CPrintView 诊断

#ifdef _DEBUG
void CPrintView::AssertValid() const
{
	CScrollView::AssertValid();
}

#ifndef _WIN32_WCE
void CPrintView::Dump(CDumpContext& dc) const
{
	CScrollView::Dump(dc);
}
#endif
#endif //_DEBUG


// CPrintView 绘图

void CPrintView::OnInitialUpdate()
{
	CScrollView::OnInitialUpdate();

	CSize sizeTotal;
	// TODO:  计算此视图的合计大小
	sizeTotal.cx = sizeTotal.cy = 100;
	SetScrollSizes(MM_TEXT, sizeTotal);
}

void CPrintView::OnDraw(CDC* pDC)
{
	CDocument* pDoc = GetDocument();
	// TODO:  在此添加绘制代码

}

/************************************************************************/
/* 设置纸张                                                              */
/************************************************************************/
void CPrintView::SetPaper(short dmOrientation, short dmPaperSize)
{
	PRINTDLG pd;
	pd.lStructSize = (DWORD)sizeof(PRINTDLG);

	BOOL bRet = AfxGetApp()->GetPrinterDeviceDefaults(&pd);
	if (bRet)
	{
		LPDEVMODE lpDevMode = (LPDEVMODE) ::GlobalLock(pd.hDevMode);
		if (lpDevMode != NULL)
		{
			lpDevMode->dmOrientation = dmOrientation;
			lpDevMode->dmPaperSize = dmPaperSize;
		}
		::GlobalUnlock(pd.hDevMode);
	}
}

void CPrintView::OnFilePrintPreview()
{
	CPrintFrame* pCPrintFrame = (CPrintFrame*)m_pCPrintFrame;
	if (!pCPrintFrame || !pCPrintFrame->m_pCCertEditPage)
		return;
	switch (pCPrintFrame->m_pCCertEditPage->m_nPrintMode)
	{
	case 1:
		SetPaper(DMORIENT_PORTRAIT, DMPAPER_A5);
		break;
	case 2:
		SetPaper(DMORIENT_PORTRAIT, DMPAPER_A5);
		break;
	case 4:
		SetPaper(DMORIENT_PORTRAIT, DMPAPER_A5);
		break;
	}
	//CView::OnFilePrintPreview();
	CPrintPreviewState* pState = new CPrintPreviewState;
	pState->lpfnCloseProc = _AfxMyPreviewCloseProc;

	if (!DoPrintPreview(AFX_IDD_PREVIEW_TOOLBAR, this, RUNTIME_CLASS(CPrintPreviewView), pState))
	{
		TRACE0("Error: DoPrintPreview failed.\n");
		AfxMessageBox(AFX_IDP_COMMAND_FAILURE);
		delete pState;
	}
}
BOOL CPrintView::DoPrintPreview(UINT nIDResource, CView* pPrintView, CRuntimeClass* pPreviewViewClass, CPrintPreviewState* pState)
{
	ASSERT_VALID_IDR(nIDResource);
	if (!m_pCPrintFrame || !pPrintView || !pPreviewViewClass)
		return FALSE;
	ASSERT(pPreviewViewClass->IsDerivedFrom(RUNTIME_CLASS(CPreviewView)));
	if(!pState)
		return FALSE;

	CCreateContext context;
	context.m_pCurrentFrame = m_pCPrintFrame;
	context.m_pCurrentDoc = GetDocument();
	context.m_pLastView = this;

	// Create the preview view object
	CPrintPreviewView* pView = (CPrintPreviewView*)pPreviewViewClass->CreateObject();
	if (!pView)
	{
		TRACE0("Error: Failed to create preview view.\n");
		return FALSE;
	}
	ASSERT_KINDOF(CPreviewView, pView);
	pView->m_pPreviewState = pState;        // save pointer

	m_pCPrintFrame->OnSetPreviewMode(TRUE, pState);    // Take over Frame Window

	 //Create the toolbar from the dialog resource
	pView->m_pToolBar = new CDialogBar;
	if (!pView->m_pToolBar->Create(m_pCPrintFrame, MAKEINTRESOURCE(nIDResource),
		CBRS_TOP, AFX_IDW_PREVIEW_BAR))
	{
		TRACE0("Error: Preview could not create toolbar dialog.\n");
		m_pCPrintFrame->OnSetPreviewMode(FALSE, pState);   // restore Frame Window
		delete pView->m_pToolBar;       // not autodestruct yet
		pView->m_pToolBar = NULL;
		pView->m_pPreviewState = NULL;  // do not delete state structure
		delete pView;
		return FALSE;
	}
	pView->m_pToolBar->m_bAutoDelete = TRUE;    // automatic cleanup

	if (!pView->Create(NULL, NULL, AFX_WS_DEFAULT_VIEW,
		CRect(0, 0, 0, 0), m_pCPrintFrame, AFX_IDW_PANE_FIRST, &context))
	{
		TRACE0("Error: couldn't create preview view for frame.\n");
		m_pCPrintFrame->OnSetPreviewMode(FALSE, pState);   // restore Frame Window
		pView->m_pPreviewState = NULL;  // do not delete state structure
		delete pView;
		return FALSE;
	}

	pState->pViewActiveOld = m_pCPrintFrame->GetActiveView();
	CPrintView* pActiveView = (CPrintView*)m_pCPrintFrame->GetActiveFrame()->GetActiveView();
	if (pActiveView != NULL)
		pActiveView->OnActivateView(FALSE, pActiveView, pActiveView);

	if (!pView->SetPrintView(pPrintView))
	{
		pView->OnPreviewClose();
		return TRUE;            // signal that OnEndPrintPreview was called
	}

	m_pCPrintFrame->SetActiveView(pView);  // set active view - even for MDI

	// update toolbar and redraw everything
	pView->m_pToolBar->SendMessage(WM_IDLEUPDATECMDUI, (WPARAM)TRUE);
	m_pCPrintFrame->RecalcLayout();            // position and size everything
	m_pCPrintFrame->UpdateWindow();

	return TRUE;
}

void CPrintView::OnFilePrint()
{
	// TODO: 在此添加命令处理程序代码
	CPrintFrame* pCPrintFrame = (CPrintFrame*)m_pCPrintFrame;
	if (!pCPrintFrame || !pCPrintFrame->m_pCCertEditPage)
		return;
	if (!pCPrintFrame->m_bPreview)
		pCPrintFrame->ShowWindow(SW_HIDE);
	switch (pCPrintFrame->m_pCCertEditPage->m_nPrintMode)
	{
	case 1:
		SetPaper(DMORIENT_PORTRAIT, DMPAPER_A5);
		break;
	case 2:
		SetPaper(DMORIENT_PORTRAIT, DMPAPER_A5);
		break;
	case 4:
		SetPaper(DMORIENT_PORTRAIT, DMPAPER_A5);
		break;
	}
	CView::OnFilePrint();
	if (!pCPrintFrame->m_bPreview)
	{
		CWinApp* pApp = AfxGetApp();
		pApp->m_pMainWnd = pCPrintFrame->m_pDemarManageDlg;
		pCPrintFrame->DestroyWindow();
	}
}

void CPrintView::DrawCertification(CDC* pDC, CPrintInfo* pInfo)
{
	if (!pDC)
		return;
	CPrintFrame* pCPrintFrame = (CPrintFrame*)m_pCPrintFrame;
	if(!pCPrintFrame || !pCPrintFrame->m_pDemarManageDlg)
		return;
	POINT point = { 0, 0 };
	SIZE size = { pDC->GetDeviceCaps(HORZRES),
		pDC->GetDeviceCaps(VERTRES) };
	CRect clientRect(point, size);

	double nLeftSpace(0.8), nTopSpace(0.8), nRightSpace(0.8), nBottomSpace(0.8);
	int iLeftSpace(0), iTopSpace(0), iRightSpace(0), iBottomSpace(0);
	iLeftSpace = (int)Transfer::Cm2Unit(
		Transfer::GetScale(pDC, LOGPIXELSX),
		nLeftSpace);
	iTopSpace = (int)Transfer::Cm2Unit(
		Transfer::GetScale(pDC, LOGPIXELSY),
		nTopSpace);
	iRightSpace = (int)Transfer::Cm2Unit(
		Transfer::GetScale(pDC, LOGPIXELSX),
		nRightSpace);
	iBottomSpace = (int)Transfer::Cm2Unit(
		Transfer::GetScale(pDC, LOGPIXELSY),
		nBottomSpace);

    //这里添加打印代码，打印自己想要的
}


BOOL CPrintView::OnPreparePrinting(CPrintInfo* pInfo)
{
	CPrintFrame* pCPrintFrame = (CPrintFrame*)m_pCPrintFrame;
	if (!pCPrintFrame || !pCPrintFrame->m_pCCertEditPage)
		return FALSE;
	// TODO:  调用 DoPreparePrinting 以调用“打印”对话框
	switch (pCPrintFrame->m_pCCertEditPage->m_nPrintMode)
	{
	case 1:
		pInfo->SetMaxPage(1);
		pInfo->m_bDirect = FALSE;
		break;
	case 2:
		pInfo->SetMaxPage(1);
		pInfo->m_bDirect = FALSE;
		break;
	case 4:
		pInfo->SetMaxPage(2);
		pInfo->m_bDirect = FALSE;
		break;
	default:
		break;
	}

	return DoPreparePrinting(pInfo);
}


void CPrintView::OnPrint(CDC* pDC, CPrintInfo* pInfo)
{
	// TODO: 在此添加专用代码和/或调用基类

	CPrintFrame* pCPrintFrame = (CPrintFrame*)m_pCPrintFrame;
	if (!pCPrintFrame || !pCPrintFrame->m_pCCertEditPage)
		return;
	switch (pCPrintFrame->m_pCCertEditPage->m_nPrintMode)
	{
	case 1:
		DrawCertification(pDC, pInfo);
		break;
	case 2:
		DrawCardData(pDC, pInfo);
		break;
	case 4:
		if (pInfo->m_nCurPage == 1)
			DrawCertification(pDC, pInfo);
		else if (pInfo->m_nCurPage == 2)
			DrawCardData(pDC, pInfo);
		break;
	default:
		break;
	}
	//CScrollView::OnPrint(pDC, pInfo);
}


void CPrintView::OnEndPrintPreview(CDC* pDC, CPrintInfo* pInfo, POINT point, CPreviewView* pView)
{
	// TODO: 在此添加专用代码和/或调用基类
	if (!m_pCPrintFrame || !pView || !pDC)
		return;
	//pInfo->m_nCurPage = 1;
	//CScrollView::OnEndPrintPreview(pDC, pInfo, point, pView);
	CPrintPreviewView* pCPrintPreviewView = (CPrintPreviewView*)pView;
	if (!pCPrintPreviewView->m_pPrintView)
		OnEndPrinting(pDC, pInfo);

	// restore the old main window
	m_pCPrintFrame->OnSetPreviewMode(FALSE, pCPrintPreviewView->m_pPreviewState);

	// Force active view back to old one
	m_pCPrintFrame->SetActiveView(pCPrintPreviewView->m_pPreviewState->pViewActiveOld);
	if (m_pCPrintFrame != GetParentFrame())
		OnActivateView(TRUE, this, this);
	pView->DestroyWindow();

	m_pCPrintFrame->RecalcLayout();
	m_pCPrintFrame->SendMessage(WM_SETMESSAGESTRING, (WPARAM)AFX_IDS_IDLEMESSAGE, 0L);
	m_pCPrintFrame->UpdateWindow();
}


void CPrintView::OnEndPrinting(CDC* pDC, CPrintInfo* pInfo)
{
	// TODO: 在此添加专用代码和/或调用基类
	CScrollView::OnEndPrinting(pDC, pInfo);
	//CPrintFrame* pCPrintFrame = (CPrintFrame*)m_pCPrintFrame;
	//if (!pCPrintFrame || !pCPrintFrame->m_pDemarManageDlg)
	//	return;
	//if(pInfo->m_bPreview == 0)
	//	pCPrintFrame->PostMessageW(WM_CLOSE);
}
void CPrintView::DrawCardData(CDC* pDC, CPrintInfo* pInfo)
{
	if (!pDC || !pInfo) return;

	CPrintFrame* pMainFrm = (CPrintFrame*)m_pCPrintFrame;
	if (!pMainFrm) return;

	POINT point = { 0, 0 };
	SIZE size = { pDC->GetDeviceCaps(HORZRES),
		pDC->GetDeviceCaps(VERTRES) };
	CRect clientRect(point, size);
	chartParam.m_showRect = clientRect;

	double nLeftSpace(0.8), nTopSpace(0.8), nRightSpace(0.8), nBottomSpace(0.8);
	int iLeftSpace(0), iTopSpace(0), iRightSpace(0), iBottomSpace(0);
	iLeftSpace = (int)Transfer::Cm2Unit(
		Transfer::GetScale(pDC, LOGPIXELSX),
		nLeftSpace);
	iTopSpace = (int)Transfer::Cm2Unit(
		Transfer::GetScale(pDC, LOGPIXELSY),
		nTopSpace);
	iRightSpace = (int)Transfer::Cm2Unit(
		Transfer::GetScale(pDC, LOGPIXELSX),
		nRightSpace);
	iBottomSpace = (int)Transfer::Cm2Unit(
		Transfer::GetScale(pDC, LOGPIXELSY),
		nBottomSpace);

    //这里添加打印代码，打印自己想要的

}


void CPrintView::OnClose()
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值

	CScrollView::OnClose();
}

CPrintPreviewView.h

#pragma once


// CPrintPreviewView 视图

class CPrintPreviewView : public CPreviewView
{
	DECLARE_DYNCREATE(CPrintPreviewView)

protected:
	CPrintPreviewView();           // 动态创建所使用的受保护的构造函数
	virtual ~CPrintPreviewView();

public:
#ifdef _DEBUG
	virtual void AssertValid() const;
#ifndef _WIN32_WCE
	virtual void Dump(CDumpContext& dc) const;
#endif
#endif
	friend class CPrintView;
protected:
	DECLARE_MESSAGE_MAP()
	afx_msg void OnPreviewClose();
	afx_msg void OnPreviewPrint();
	friend BOOL CALLBACK _AfxMyPreviewCloseProc(CFrameWnd* pFrameWnd);



	virtual void OnDraw(CDC* pDC);
};

CPrintPreviewView.cpp

// CPrintPreviewView.cpp: 实现文件
//

#include "stdafx.h"
#include "DemarManage.h"
#include "CPrintPreviewView.h"


// CPrintPreviewView

IMPLEMENT_DYNCREATE(CPrintPreviewView, CPreviewView)

CPrintPreviewView::CPrintPreviewView()
{

}

CPrintPreviewView::~CPrintPreviewView()
{
}

BEGIN_MESSAGE_MAP(CPrintPreviewView, CPreviewView)
	ON_COMMAND(AFX_ID_PREVIEW_CLOSE, OnPreviewClose)
	ON_COMMAND(AFX_ID_PREVIEW_PRINT, OnPreviewPrint)
END_MESSAGE_MAP()


// CPrintPreviewView 诊断

#ifdef _DEBUG
void CPrintPreviewView::AssertValid() const
{
	CPreviewView::AssertValid();
}

#ifndef _WIN32_WCE
void CPrintPreviewView::Dump(CDumpContext& dc) const
{
	CPreviewView::Dump(dc);
}
#endif
#endif //_DEBUG


// CPrintPreviewView 消息处理程序
#include "CPrintFrame.h"
void CPrintPreviewView::OnPreviewClose()
{
	CPrintFrame* pf = (CPrintFrame*)::AfxGetMainWnd();
	CWinApp * pApp = AfxGetApp();
	pApp->m_pMainWnd = pf->m_pDemarManageDlg;
	pf->DestroyWindow();
}

void CPrintPreviewView::OnPreviewPrint()
{
	m_pPrintView->SendMessage(WM_COMMAND, ID_FILE_PRINT);
	OnPreviewClose();
}


void CPrintPreviewView::OnDraw(CDC* pDC)
{
	// TODO: 在此添加专用代码和/或调用基类
	CPreviewView::OnDraw(pDC);
	m_pToolBar->PostMessage(WM_IDLEUPDATECMDUI, (WPARAM)TRUE);// 控制条的命令状态更新
}