BOOL CDocument::DoFileSave() { DWORD dwAttrib = GetFileAttributes(m_strPathName); if (dwAttrib & FILE_ATTRIBUTE_READONLY) { // we do not have read-write access or the file does not (now) exist if (!DoSave(NULL)) { TRACE0("Warning: File save with new name failed.\n"); return FALSE; } } else { if (!DoSave(m_strPathName)) { TRACE0("Warning: File save failed.\n"); return FALSE; } } return TRUE; }
BOOL CDocument::DoSave(LPCTSTR lpszPathName, BOOL bReplace) // Save the document data to a file // lpszPathName = path name where to save document file // if lpszPathName is NULL then the user will be prompted (SaveAs) // note: lpszPathName can be different than 'm_strPathName' // if 'bReplace' is TRUE will change file name if successful (SaveAs) // if 'bReplace' is FALSE will not change path name (SaveCopyAs) { CString newName = lpszPathName; if (newName.IsEmpty()) { CDocTemplate* pTemplate = GetDocTemplate(); ASSERT(pTemplate != NULL); newName = m_strPathName; if (bReplace && newName.IsEmpty()) { newName = m_strTitle; // check for dubious filename int iBad = newName.FindOneOf(_T(" #%;/\\")); if (iBad != -1) newName.ReleaseBuffer(iBad); // append the default suffix if there is one CString strExt; if (pTemplate->GetDocString(strExt, CDocTemplate::filterExt) && !strExt.IsEmpty()) { ASSERT(strExt[0] == '.'); newName += strExt; } } if (!AfxGetApp()->DoPromptFileName(newName, bReplace ? AFX_IDS_SAVEFILE : AFX_IDS_SAVEFILECOPY, OFN_HIDEREADONLY | OFN_PATHMUSTEXIST, FALSE, pTemplate)) return FALSE; // don't even attempt to save } CWaitCursor wait; if (!OnSaveDocument(newName)) { if (lpszPathName == NULL) { // be sure to delete the file TRY { CFile::Remove(newName); } CATCH_ALL(e) { TRACE0("Warning: failed to delete file after failed SaveAs.\n"); DELETE_EXCEPTION(e); } END_CATCH_ALL } return FALSE; } // reset the title and change the document name if (bReplace) SetPathName(newName); return TRUE; // success }
