Finddialog "Find what" dropdown contents

I am using advmemofinddialog and advfinddialog in conjunction with advmemo. I want to manually manage the content of the ?Find what? dropdown by adding entries to advfinddialog.findlist from within the advmemofinddialog onfindtext event handler. The contents of the Find What dropdown refresh automatically when the dialog is closed and reopened but I can?t figure out how to refresh the dropdown while the dialog is still open. How can I refresh the dropdown?

You may disregard my question. The answer is: