Keep a hash table mapping all created MDI children to their child widgets (in your case Grid). Then use MDIClient's GetActive function to find active MDI Window in your _EndEdit subroutine.

Sadly Win32::GUI::Grid does not yet support NEM otherwise this wouldn't be a problem.

In reply to Re: Obtaining References to Child Windows in Win32::Gui MDI by bsdz
in thread Obtaining References to Child Windows in Win32::Gui MDI by Anonymous Monk

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