fdo#79786 implement getFormOperations for data grid (table view)

Change-Id: I704057b25ca11633ba62fbb834bd2e6095f348f3
Reviewed-on: https://gerrit.libreoffice.org/9687
Tested-by: David Tardon <dtardon@redhat.com>
Reviewed-by: David Tardon <dtardon@redhat.com>