SftPrintPreview/DLL offers a collection of menu command handlers, implementing user actions affecting the preview display.

C++

afx_msg void CSftPrintPreview_View::OnFilePrint();
afx_msg void CSftPrintPreview_View::OnFilePrintSetup();
afx_msg void CSftPrintPreview_View::OnFilePrintWithDialog();
afx_msg void CSftPrintPreview_View::OnPreviewClose();
afx_msg void CSftPrintPreview_View::OnPreviewNextPage();
afx_msg void CSftPrintPreview_View::OnPreviewNextPage_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnPreviewPageSetup();
afx_msg void CSftPrintPreview_View::OnPreviewPageSetup_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnPreviewPrevPage();
afx_msg void CSftPrintPreview_View::OnPreviewPrevPage_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnPreviewZoomEdit();
afx_msg void CSftPrintPreview_View::OnPreviewZoomEdit_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnPreviewZoomIn();
afx_msg void CSftPrintPreview_View::OnPreviewZoomIn_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnPreviewZoomOut();
afx_msg void CSftPrintPreview_View::OnPreviewZoomOut_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnStartPrinting();
afx_msg void CSftPrintPreview_View::OnViewPageEdit();
afx_msg void CSftPrintPreview_View::OnViewPageEdit_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnViewPages1x2();
afx_msg void CSftPrintPreview_View::OnViewPages1x2_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnViewPages2x4();
afx_msg void CSftPrintPreview_View::OnViewPages2x4_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnViewPages3x6();
afx_msg void CSftPrintPreview_View::OnViewPages3x6_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnViewPages4x8();
afx_msg void CSftPrintPreview_View::OnViewPages4x8_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnViewPages5x10();
afx_msg void CSftPrintPreview_View::OnViewPages5x10_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnViewPages6x12();
afx_msg void CSftPrintPreview_View::OnViewPages6x12_UpdateUI(CCmdUI* pCmdUI);
afx_msg void CSftPrintPreview_View::OnViewSinglePage();
afx_msg void CSftPrintPreview_View::OnViewSinglePage_UpdateUI(CCmdUI* pCmdUI);

Parameters

pNotifyStruct

A pointer to a NMHDR structure, containing additional information about the notification.

result

A pointer to a LRESULT, where return information is stored.  This value is not used by SftPrintPreview/DLL.

pCmdUI

A pointer to a CCmdUI object, to be updated by the command handler with desired menu attributes.  CCmdUI is an MFC-defined class and is documented in the Microsoft Foundation Class and Templates documentation included with Visual C++/Visual Studio .NET.

Comments

SftPrintPreview/DLL offers a collection of menu command handlers, implementing user actions affecting the preview display:

Example

C++

    TreePreview.h

class CTreePreview : public CSftPrintPreview_View
{
public:
    virtual CString GetOutputName() { return _T("SftPrintPreview PreviewSftTree Sample Output"); }

    virtual void CustomizeControl(LPSFTPRINTPREVIEW_CONTROL lpCtl);

    virtual LPCTSTR GetMenuResourceID() { return MAKEINTRESOURCE(IDR_PREVIEW); }
    virtual LPCTSTR GetAccelResourceID() { return MAKEINTRESOURCE(IDR_PRINTPREVIEW); } 

    afx_msg void OnNotifyHelpReflect(NMHDR * pNotifyStruct, LRESULT* result);

    DECLARE_MESSAGE_MAP()
    DECLARE_DYNCREATE(CTreePreview)
};

     TreePreview.cpp

IMPLEMENT_DYNCREATE(CTreePreview, CSftPrintPreview_View)

BEGIN_MESSAGE_MAP(CTreePreview, CSftPrintPreview_View)
    ON_COMMAND(ID_FILE_PRINT, OnFilePrintWithDialog)
    ON_COMMAND(ID_FILE_PRINT_SETUP, OnFilePrintSetup)
    ON_COMMAND(ID_FILE_CLOSE, OnPreviewClose)
    ON_UPDATE_COMMAND_UI(ID_EDIT_PAGESETUP, OnPreviewPageSetup_UpdateUI)
    ON_COMMAND(ID_EDIT_PAGESETUP, OnPreviewPageSetup)
    ON_UPDATE_COMMAND_UI(ID_ZOOM_IN, OnPreviewZoomIn_UpdateUI)
    ON_COMMAND(ID_ZOOM_IN, OnPreviewZoomIn)
    ON_UPDATE_COMMAND_UI(ID_ZOOM_OUT, OnPreviewZoomOut_UpdateUI)
    ON_COMMAND(ID_ZOOM_OUT, OnPreviewZoomOut)
    ON_UPDATE_COMMAND_UI(ID_ZOOM_EDIT, OnPreviewZoomEdit_UpdateUI)
    ON_COMMAND(ID_ZOOM_EDIT, OnPreviewZoomEdit)
    ON_UPDATE_COMMAND_UI(ID_VIEW_NEXTPAGE, OnPreviewNextPage_UpdateUI)
    ON_COMMAND(ID_VIEW_NEXTPAGE, OnPreviewNextPage)
    ON_UPDATE_COMMAND_UI(ID_VIEW_PREVPAGE, OnPreviewPrevPage_UpdateUI)
    ON_COMMAND(ID_VIEW_PREVPAGE, OnPreviewPrevPage)
    ON_UPDATE_COMMAND_UI(ID_VIEW_SINGLEPAGE, OnViewSinglePage_UpdateUI)
    ON_COMMAND(ID_VIEW_SINGLEPAGE, OnViewSinglePage)
    ON_UPDATE_COMMAND_UI(ID_VIEW_1x2, OnViewPages1x2_UpdateUI)
    ON_COMMAND(ID_VIEW_1x2,  OnViewPages1x2)
    ON_UPDATE_COMMAND_UI(ID_VIEW_2x4, OnViewPages2x4_UpdateUI)
    ON_COMMAND(ID_VIEW_2x4,  OnViewPages2x4)
    ON_UPDATE_COMMAND_UI(ID_VIEW_3x6, OnViewPages3x6_UpdateUI)
    ON_COMMAND(ID_VIEW_3x6,  OnViewPages3x6)
    ON_UPDATE_COMMAND_UI(ID_VIEW_4x8, OnViewPages4x8_UpdateUI)
    ON_COMMAND(ID_VIEW_4x8,  OnViewPages4x8)
    ON_UPDATE_COMMAND_UI(ID_VIEW_5x10, OnViewPages5x10_UpdateUI)
    ON_COMMAND(ID_VIEW_5x10, OnViewPages5x10)
    ON_UPDATE_COMMAND_UI(ID_VIEW_6x12, OnViewPages6x12_UpdateUI)
    ON_COMMAND(ID_VIEW_6x12, OnViewPages6x12)
    ON_UPDATE_COMMAND_UI(ID_VIEW_PAGE, OnViewPageEdit_UpdateUI)
    ON_COMMAND(ID_VIEW_PAGE, OnViewPageEdit)
    ON_NM_SFTPRINTPREVIEW_HELP_CODE_REFLECT(OnNotifyHelpReflect)
END_MESSAGE_MAP()

afx_msg void CTreePreview::OnNotifyHelpReflect(NMHDR * pNotifyStruct, LRESULT* lResult)
{
    MessageBox(_T("Sorry, this sample application doesn't include online help."),
        _T("SftPrintPreview/DLL"), MB_OK);
    *lResult = 0;
}

void CTreePreview::CustomizeControl(LPSFTPRINTPREVIEW_CONTROL lpCtl)
{
    lpCtl->numPageRows = 1;                // default to 1x2 pages
    lpCtl->numPageGroups = 2;
    lpCtl->zoom = 0;                       // start out with multiple pages

    lstrcpy(lpCtl->szHeaderRight, TEXT("SftPrintPreview/DLL PreviewSftTree Sample"));
    lstrcpy(lpCtl->szFooterLeft, TEXT("www.softelvdm.com"));
}

See Also  C/C++ API  |  C++ Classes  |  Notifications