class="Prototype"><tr><td class="prettyprint">mxLayoutManager.prototype.enabled</td></tr></table></blockquote>Specifies if event handling is enabled. </div></div><div class=CToolTip id="tt7"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">mxLayoutManager.prototype.undoHandler</td></tr></table></blockquote>Holds the function that handles the endUpdate event.</div></div><div class=CToolTip id="tt8"><div class=CVariable><blockquote><tab