How to find What Control was "Previously" Selected in your Delphi application

Delphi TIPS :: Suppose you have two Edit (Edit1 and Edit2) boxes on a Form (Form1). Suppose you need to know what Edit box had the input focus (was selected) when you click a button (Button1). Here's how to find out what control was the last one with the input focus...

Read the full article to learn How to find What Control was "Previously" Selected in your Delphi application.

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