open and display word documents
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// Open file dialog box displayed CFileDialog fileDlg(TRUE, "*.doc", "*.doc", OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, "WordÎļþ(*.doc)|*.doc||", NULL); if (fileDlg.DoModal() == IDOK) { ¡¡// Get file path ¡¡m_sPath = fileDlg.GetPathName(); ¡¡// New Document ¡¡PostMessage(WM_COMMAND, ID_FILE_NEW, 0); }

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CMainFrame* pFrame = (CMainFrame*)AfxGetApp()->GetMainWnd(); if (pFrame->m_sPath.Right(3) != "DOC" && pFrame->m_sPath.Right(3) != "doc") ¡¡return; m_sPath = pFrame->m_sPath; EmbedAutomateWord(); if (m_pSelection != NULL) { ¡¡CRect rect; ¡¡GetClientRect(&rect); ¡¡CDC* pDC = GetDC(); ¡¡m_pSelection->Draw(pDC,rect); ¡¡ReleaseDC(pDC); } m_pSelection = NULL;

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BeginWaitCursor(); CEmbed_WordCntrItem* pItem = NULL; TRY { ¡¡CEmbed_WordDoc* pDoc = GetDocument(); ¡¡ASSERT_VALID(pDoc); ¡¡pItem = new CEmbed_WordCntrItem(pDoc); ¡¡ASSERT_VALID(pItem); ¡¡CLSID clsid; ¡¡if (FAILED(::CLSIDFromProgID(L"Word.document", &clsid))) ¡¡¡¡AfxThrowMemoryException(); ¡¡if (!pItem->CreateFromFile(m_sPath, clsid)) ¡¡¡¡AfxThrowMemoryException(); ¡¡pItem->DoVerb(OLEIVERB_SHOW, this); ¡¡m_pSelection = pItem; ¡¡pDoc->UpdateAllViews(NULL); ¡¡LPDISPATCH lpDisp; ¡¡lpDisp = pItem->GetIDispatch(); } CATCH(CException, e) { ¡¡if (pItem != NULL) ¡¡ ¡¡AfxMessageBox(IDP_FAILED_TO_CREATE); } END_CATCH EndWaitCursor();

¡¡¡¡If you have looked carefully at the code, you will find it with AppWizard automatically generated OnInsertObject () function has a surprising degree of similarity, in fact, the above code is only OnInsertObject () of a special case: OnInsertObject () allows the user from the available OLE Object list, select the one inserted into the application. Because of this we need to do is to automate Word, so the act of derivation. Here through the use of CreateFromFile () method to open m_sPath designated by the Word document, and DoVerb () method implementation of the verb to complete the document OLEIVERB_SHOW show action. In order to embed the work area occupying the entire client area, the need to embed documents, customer size changes and update the view after the call Draw () method to re-draw.