title: How detect when a vcl style is changed?
body: <p>I use several WinAPi functions which needs the Handle of the form in order to work, due which the handle of the form is recreated when the vcl styles is changed many of the calls to these functions stop working. So I need a way to detect when the current vcl style is modified (changed) in order to update the calls to these functions.The question is <code>How detect when a vcl style is changed?</code></p>