2007/03/15 09:31:50 af 1.1.2.3: #i74543# Using UNO listener instead of function object callback.
2007/03/07 10:46:55 af 1.1.2.2: #i75056# Generalized ReadOnlyModeObserver by having it call a callback object when the read-write mode changes.
2007/02/16 13:57:24 af 1.1.2.1: #i74543# Initial revision.