Method FindOpenDocument

Pythonwin/win32app.cpp:76–97

FindOpenDocument - if the C++ framework has a document with this name open, then return a pointer to it, else NULL.

// FindOpenDocument - if the C++ framework has a document with this name open,
// then return a pointer to it, else NULL.
CDocument *CProtectedWinApp::FindOpenDocument(const TCHAR *lpszFileName)
{
	POSITION posTempl = m_pDocManager->GetFirstDocTemplatePosition();
	CDocument* pOpenDocument = NULL;

	TCHAR szPath[_MAX_PATH];
	if (!AfxFullPath(szPath, lpszFileName))
		_tcscpy(szPath, lpszFileName);

	while (posTempl) {
		CDocTemplate* pTemplate = m_pDocManager->GetNextDocTemplate(posTempl);
		ASSERT(pTemplate->IsKindOf(RUNTIME_CLASS(CDocTemplate)));
		// go through all documents
		POSITION posDoc = pTemplate->GetFirstDocPosition();
		while (posDoc) {
			CDocument* pDoc = pTemplate->GetNextDoc(posDoc);
			if (lstrcmpi(pDoc->GetPathName(), szPath) == 0)
				return pDoc;
		}
	}
	return NULL;
}

CProtectedDocManager *CProtectedWinApp::GetDocManager()
{