LinkedWindows::Parent Property

public void CodeExample(DTE2 dte)
{  
    try
    {
        LinkedWindows lnkwin;
        Window frame;
        Window w1 = dte.Windows.Item(Constants.vsWindowKindSolutionExplorer);
        Window w2 = dte.Windows.Item(Constants.vsWindowKindOutput);
        Window w3 = dte.Windows.Item(Constants.vsWindowKindCommandWindow);
        // Create a linked window frame and dock Solution Explorer.
        frame = dte.Windows.CreateLinkedWindowFrame(w1, w2, vsLinkedWindowType.vsLinkedWindowTypeDocked);
        lnkwin = frame.LinkedWindows;
        string msg = "";
        msg += "The application that contains this LinkedWindows collection is " + lnkwin.DTE.Name;
        msg += "\nThe parent object of this LinkedWindows collection is " + lnkwin.Parent.Caption;
        MessageBox.Show(msg);
    }
    catch(Exception ex)
    {
        MessageBox.Show(ex.Message);
    }
}