CMainFrame::ActivateFrame not called

[flaviu_]

I have overridden CMainFrame::ActivateFrame in a MDI MFC app. And I put there a TRACE, a break point, and I noticed that it didn't called this handler ... why ?

void CMainFrame::ActivateFrame(int nCmdShow)
{
// TODO: Add your specialized code here and/or call the base class
TRACE("aaaaaaaaaaaaaaaaaaaaa\n");
CMDIFrameWndEx::ActivateFrame(nCmdShow);
}

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