BOOL CDibDoc::OnOpenDocument(LPCTSTR lpszPathName)
{
CFile file;
CFileException fe;
if (!file.Open(lpszPathName, CFile::modeRead | CFile::shareDenyWrite, &fe))
{
ReportSaveLoadException(lpszPathName, &fe,
FALSE, AFX_IDP_FAILED_TO_OPEN_DOC);
return FALSE;
}
DeleteContents();
BeginWaitCursor();
// replace calls to Serialize with ReadDIBFile function
TRY
{
m_hDIB = ::ReadDIBFile(file);
}
CATCH (CFileException, eLoad)
{
file.Abort(); // will not throw an exception
EndWaitCursor();
ReportSaveLoadException(lpszPathName, eLoad,
FALSE, AFX_IDP_FAILED_TO_OPEN_DOC);
m_hDIB = NULL;
return FALSE;
}
//----------------------------------------------------------------------------
BOOL CDockingPaletteDoc::OnOpenDocument(LPCTSTR lpszPathName,LPCTSTR lpszPaneName){
//----------------------------------------------------------------------------
PROC_TRACE;
if (IsModified())
TRACE("Warning: OnOpenDocument replaces an unsaved document.\n");
CFileException fe;
CFile* pFile = GetFile(lpszPathName,
CFile::modeRead|CFile::shareDenyWrite, &fe);
if (pFile == NULL)
{
ReportSaveLoadException(lpszPathName, &fe,
FALSE, AFX_IDP_FAILED_TO_OPEN_DOC);
return FALSE;
}
DeleteContents();
SetModifiedFlag();
CArchive loadArchive(pFile, CArchive::load | CArchive::bNoFlushOnDelete);
loadArchive.m_pDocument = this;
loadArchive.m_bForceFlat = FALSE;
TRY
{
CWaitCursor wait;
if (pFile->GetLength() != 0)
Serialize(loadArchive); // load me
loadArchive.Close();
ReleaseFile(pFile, FALSE);
}
CATCH_ALL(e)
{
ReleaseFile(pFile, TRUE);
DeleteContents(); // remove failed contents
TRY
{
ReportSaveLoadException(lpszPathName, e,
FALSE, AFX_IDP_FAILED_TO_OPEN_DOC);
}
END_TRY
return FALSE;
}
END_CATCH_ALL
SetModifiedFlag(FALSE); // start off with unmodified
m_documentName = lpszPaneName;
return TRUE;
}
BOOL COleLinkingDoc::RegisterIfServerAttached(LPCTSTR lpszPathName, BOOL bMessage)
{
ASSERT_VALID(this);
ASSERT(lpszPathName == NULL || AfxIsValidString(lpszPathName));
CDocTemplate* pTemplate = GetDocTemplate();
ASSERT_VALID(pTemplate);
COleObjectFactory* pFactory =
(COleObjectFactory*)pTemplate->m_pAttachedFactory;
if (pFactory != NULL)
{
// always attach the document to the server at this time
ASSERT_KINDOF(COleObjectFactory, pFactory);
m_pFactory = pFactory;
// register with OLE Server
if (!Register(pFactory, lpszPathName))
{
if (bMessage)
{
// only report error when message box allowed
ReportSaveLoadException(lpszPathName, NULL, FALSE,
AFX_IDP_FAILED_TO_NOTIFY);
}
return FALSE;
}
}
return TRUE;
}
BOOL CSoliDireDoc::OnSaveDocument(LPCTSTR lpszPathName)
{
CFileException fe;
CFile* pFile = NULL;
DWORD nFlags = CFile::modeReadWrite | CFile::shareExclusive;
if (!is_packed())
nFlags |= CFile::modeCreate;
pFile = GetFile(lpszPathName, nFlags, &fe);
if (pFile == NULL)
{
ReportSaveLoadException(lpszPathName, &fe,
TRUE, AFX_IDP_INVALID_FILENAME);
return FALSE;
}
CArchive saveArchive(pFile, CArchive::store | CArchive::bNoFlushOnDelete);
saveArchive.m_pDocument = this;
saveArchive.m_bForceFlat = FALSE;
CWaitCursor wait;
Serialize(saveArchive); // save me
saveArchive.Close();
ReleaseFile(pFile, FALSE);
SetModifiedFlag(FALSE); // back to unmodified
return TRUE; // success
}
BOOL CDocument::OnOpenDocument( LPCTSTR lpszPathName )
/****************************************************/
{
CFileException ex;
CFile *pFile = GetFile( lpszPathName, CFile::modeRead, &ex );
if( pFile == NULL ) {
ReportSaveLoadException( lpszPathName, &ex, FALSE, AFX_IDP_FAILED_TO_OPEN_DOC );
return( FALSE );
}
try {
DeleteContents();
CArchive ar( pFile, CArchive::load );
Serialize( ar );
ar.Close();
ReleaseFile( pFile, FALSE );
} catch( CException *pEx ) {
ReportSaveLoadException( lpszPathName, pEx, FALSE, AFX_IDP_FAILED_TO_OPEN_DOC );
ReleaseFile( pFile, TRUE );
return( FALSE );
}
SetModifiedFlag( FALSE );
return( TRUE );
}
BOOL CDocument::OnSaveDocument( LPCTSTR lpszPathName )
/****************************************************/
{
CFileException ex;
CFile *pFile = GetFile( lpszPathName, CFile::modeCreate | CFile::modeWrite, &ex );
if( pFile == NULL ) {
ReportSaveLoadException( lpszPathName, &ex, TRUE, AFX_IDP_FAILED_TO_SAVE_DOC );
return( FALSE );
}
try {
CArchive ar( pFile, CArchive::store );
Serialize( ar );
ar.Close();
SetPathName( lpszPathName );
SetTitle( pFile->GetFileTitle() );
ReleaseFile( pFile, FALSE );
} catch( CException *pEx ) {
ReportSaveLoadException( lpszPathName, pEx, TRUE, AFX_IDP_FAILED_TO_SAVE_DOC );
ReleaseFile( pFile, TRUE );
return( FALSE );
}
SetModifiedFlag( FALSE );
return( TRUE );
}
BOOL CWordPadDoc::OnOpenDocument(LPCTSTR lpszPathName)
{
if (m_lpRootStg != NULL) // we are embedded
{
// we really want to use the converter on this storage
m_nNewDocType = RD_EMBEDDED;
}
else
{
if (theApp.cmdInfo.m_bForceTextMode)
m_nNewDocType = RD_TEXT;
else
{
CFileException fe;
m_nNewDocType = GetDocTypeFromName(lpszPathName, fe);
if (m_nNewDocType == -1)
{
ReportSaveLoadException(lpszPathName, &fe, FALSE,
AFX_IDP_FAILED_TO_OPEN_DOC);
return FALSE;
}
if (m_nNewDocType == RD_TEXT && theApp.m_bForceOEM)
m_nNewDocType = RD_OEMTEXT;
}
ScanForConverters();
if (!doctypes[m_nNewDocType].bRead)
{
CString str;
CString strName = doctypes[m_nNewDocType].GetString(DOCTYPE_DOCTYPE);
AfxFormatString1(str, IDS_CANT_LOAD, strName);
AfxMessageBox(str, MB_OK|MB_ICONINFORMATION);
return FALSE;
}
}
// SetDocType(nNewDocType);
if (!CRichEditDoc::OnOpenDocument(lpszPathName))
return FALSE;
return TRUE;
}
/******************************************************************************************
BOOL CIntChessDoc::OnOpenDocument(LPCTSTR lpszPathName)
作者 : tangjs520 创建日期: 2004-9-29
函数名 : CIntChessDoc::OnOpenDocument
返回值 : BOOL
参数列表 :
参数1: LPCTSTR lpszPathName
描述 :
调用关系 :
被调用关系:
备注 :
修改记录 :
******************************************************************************************/
BOOL CIntChessDoc::OnOpenDocument(LPCTSTR lpszPathName)
{
// TODO: Add your specialized creation code here
if (IsModified())
{
TRACE0("Warning: OnOpenDocument replaces an unsaved document.\n");
}
BOOL bRet = TRUE;
CFileException fe;
CFile* pFile = GetFile(lpszPathName, CFile::modeRead | CFile::shareDenyWrite, &fe);
if (NULL == pFile)
{
ReportSaveLoadException(lpszPathName, &fe, FALSE, AFX_IDP_FAILED_TO_OPEN_DOC);
return FALSE;
}
DeleteContents();
SetModifiedFlag(); // dirty during de-serialize
CArchive loadArchive(pFile, CArchive::load | CArchive::bNoFlushOnDelete);
loadArchive.m_pDocument = this;
loadArchive.m_bForceFlat = FALSE;
try
{
CWaitCursor wait;
if (pFile->GetLength() != 0)
{
bRet = CChessRule::Open(loadArchive); // load me
}
loadArchive.Close();
ReleaseFile(pFile, FALSE);
}
catch (CException* e)
{
//读取棋局文件发生异常，应将用户模式还原为默认模式，即手动模式
//否则用户将无法正常关闭应用程序
CChessRule::SetUserMode(MANUALMODE);
SetModifiedFlag(TRUE);
ASSERT(e->IsKindOf(RUNTIME_CLASS(CException)));
UNUSED(e);
ReleaseFile(pFile, TRUE);
DeleteContents(); // remove failed contents
try
{
ReportSaveLoadException(lpszPathName, e, FALSE, AFX_IDP_FAILED_TO_OPEN_DOC);
}
catch (CException* e)
{
ASSERT(e->IsKindOf(RUNTIME_CLASS(CException)));
e->Delete();
}
e->Delete();
return FALSE;
}
SetModifiedFlag(!bRet); // start off with unmodified
return bRet;
}
BOOL COleDocument::OnSaveDocument(LPCTSTR lpszPathName)
// lpszPathName must be fully qualified
{
ASSERT(lpszPathName == NULL || AfxIsValidString(lpszPathName));
// use default implementation if 'docfile' not enabled
if (!m_bCompoundFile && m_lpRootStg == NULL)
{
ASSERT(lpszPathName != NULL);
return CDocument::OnSaveDocument(lpszPathName);
}
LPSTORAGE lpOrigStg = NULL;
if (lpszPathName != NULL)
m_bSameAsLoad = AfxComparePath(m_strPathName, lpszPathName);
BOOL bResult = FALSE;
TRY
{
// open new root storage if necessary
if (lpszPathName != NULL && !m_bSameAsLoad)
{
// temporarily detach current storage
lpOrigStg = m_lpRootStg;
m_lpRootStg = NULL;
LPSTORAGE lpStorage;
const CStringW strPathName(lpszPathName);
SCODE sc = ::StgCreateDocfile(strPathName.GetString(),
STGM_READWRITE|STGM_TRANSACTED|STGM_SHARE_DENY_WRITE|STGM_CREATE,
0, &lpStorage);
if (sc != S_OK)
AfxThrowOleException(sc);
ASSERT(lpStorage != NULL);
m_lpRootStg = lpStorage;
}
ASSERT(m_lpRootStg != NULL);
// use helper to save to root storage
SaveToStorage();
if (lpszPathName != NULL)
{
// commit each of the items
CommitItems(m_bRemember && !m_bSameAsLoad);
// mark document as clean if remembering the storage
if (m_bRemember)
SetModifiedFlag(FALSE);
// remember correct storage or release save copy as storage
if (!m_bSameAsLoad)
{
if (m_bRemember)
{
// Save As case -- m_stgRoot is new storage, forget old storage
lpOrigStg->Release();
}
else
{
// Save Copy As case -- m_stgRoot should hook up to m_stgOrig.
m_lpRootStg->Release();
m_lpRootStg = lpOrigStg;
}
}
}
bResult = TRUE;
}
CATCH_ALL(e)
{
if (lpOrigStg != NULL)
{
// save as failed: abort new storage, and re-attach original
RELEASE(m_lpRootStg);
m_lpRootStg = lpOrigStg;
}
if (lpszPathName == NULL)
{
THROW_LAST();
}
TRY
{
ReportSaveLoadException(lpszPathName, e,
TRUE, AFX_IDP_FAILED_TO_SAVE_DOC);
}
END_TRY
DELETE_EXCEPTION(e);
}
END_CATCH_ALL
// cleanup
m_bSameAsLoad = TRUE;
m_bRemember = TRUE;
return bResult;
}
BOOL COleDocument::OnOpenDocument(LPCTSTR lpszPathName)
{
ASSERT(lpszPathName == NULL || AfxIsValidString(lpszPathName));
// just use default implementation if 'docfile' not enabled
if (!m_bCompoundFile && m_lpRootStg == NULL)
{
ASSERT(lpszPathName != NULL);
return CDocument::OnOpenDocument(lpszPathName);
}
if (IsModified())
TRACE(traceOle, 0, "Warning: OnOpenDocument replaces an unsaved document.\n");
// abort changes to current docfile
if (lpszPathName != NULL)
{
DeleteContents();
RELEASE(m_lpRootStg);
}
SetModifiedFlag(); // dirty during de-serialize
BOOL bResult = FALSE;
TRY
{
if (m_lpRootStg == NULL)
{
const CStringW strPathName(lpszPathName);
LPCOLESTR lpsz = lpszPathName ? strPathName.GetString() : NULL;
// use STGM_CONVERT if necessary
SCODE sc;
LPSTORAGE lpStorage = NULL;
if (StgIsStorageFile(lpsz) == S_FALSE)
{
// convert existing storage file
sc = StgCreateDocfile(lpsz, STGM_READWRITE|
STGM_TRANSACTED|STGM_SHARE_DENY_WRITE|STGM_CONVERT,
0, &lpStorage);
}
else
{
// open new storage file
sc = StgOpenStorage(lpsz, NULL,
STGM_READWRITE|STGM_TRANSACTED|STGM_SHARE_DENY_WRITE,
0, 0, &lpStorage);
if (FAILED(sc) || lpStorage == NULL)
sc = StgOpenStorage(lpsz, NULL,
STGM_READ|STGM_TRANSACTED, 0, 0, &lpStorage);
}
if (FAILED(sc))
AfxThrowOleException(sc);
ASSERT(lpStorage != NULL);
m_lpRootStg = lpStorage;
}
// use helper to read document from storage
LoadFromStorage();
SetModifiedFlag(FALSE); // start off with unmodified
bResult = TRUE;
}
CATCH_ALL(e)
{
DeleteContents(); // removed failed contents
RELEASE(m_lpRootStg);
// if not file-based load, return exceptions to the caller
if (lpszPathName == NULL)
{
THROW_LAST();
}
TRY
{
ReportSaveLoadException(lpszPathName, e,
FALSE, AFX_IDP_FAILED_TO_OPEN_DOC);
}
END_TRY
DELETE_EXCEPTION(e);
}
END_CATCH_ALL
return bResult;
}
