C / C++ / MFC

BOOL CTreeFileCtrl::ShowProperties(HTREEITEM hItem)
{
  BOOL bSuccess = FALSE;
  if (m_bAllowProperties && hItem)
  {
    //Show the "properties" for the selected file
    CString sFile = ItemToPath(hItem);
    SHELLEXECUTEINFO sei;
    ZeroMemory(&sei,sizeof(sei));
    sei.cbSize = sizeof(sei);
    sei.hwnd = AfxGetMainWnd()->GetSafeHwnd();
    sei.nShow = SW_SHOW;
    sei.lpFile = sFile.GetBuffer(sFile.GetLength());
    sei.lpVerb = _T("properties");
    sei.fMask  = SEE_MASK_INVOKEIDLIST;
    bSuccess = ShellExecuteEx(&sei);
    sFile.ReleaseBuffer();
  }
  return bSuccess;
}

void CMyWnd::OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags)
{
        CWnd::OnKeyUp(nChar, nRepCnt, nFlags);
        ::SendMessage(m_hWndTarget, WM_KEYUP, (WPARAM) nChar, (LPARAM) ((nFlags * 256) + 1))
}

LRESULT CMyWnd::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	// Pass key presses to other window
	switch(message)	
	{
	case WM_KEYUP:
	case WM_KEYDOWN:
	case WM_SYSKEYUP:
	case WM_SYSKEYDOWN:
		::SendMessage(m_hWndTarget, message, wParam, lParam);
		break;
	}
	return CWnd::DefWindowProc(message, wParam, lParam);
}