Method UpdateHeaderPath

Src/DirDoc.cpp:717–733

* @brief Write path and filename to headerbar * @note SetText() does not repaint unchanged text */

 * @note SetText() does not repaint unchanged text
 */
void CDirDoc::UpdateHeaderPath(int nIndex)
{
	CDirFrame *pf = m_pDirView->GetParentFrame();
	ASSERT(pf != nullptr);
	String sText;

	if (!m_strDesc[nIndex].empty())
		sText = m_strDesc[nIndex];
	else
	{
		sText = m_pCtxt->GetPath(nIndex);
		ApplyDisplayRoot(nIndex, sText);
	}

	pf->GetHeaderInterface()->SetCaption(nIndex, sText);
	pf->GetHeaderInterface()->SetPath(nIndex, m_pCtxt->GetPath(nIndex));
}

/**
 * @brief virtual override called just before document is saved and closed