GUI for deleting automatic Snapshots from the TimeSlider in OpenSolaris

OpenSolaris 2009.06 ( as seen in the Desktop Feature video ) can
delete the Snapshots from the TimeSlider.
When starting the TimeSlider Configuration via System - Administration

You can select a ZFS filesystem and press the Button "Delete Snapshots"
This displays a GUI with all ZFS snapshots, where you can select one and

The manual way would be:

zfs list -t snapshot
zfs destroy