1. Name data stored in map
2. Retrive the data to compare with search string
3. create search control
4. populate search results
5. Read-only subset listbox meanwhile

Change-Id: I689bbee0dd9a226261c37a5824af7f83a510167d
Reviewed-on: https://gerrit.libreoffice.org/40563Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Heiko Tietze <tietze.heiko@googlemail.com>
Tested-by: Heiko Tietze <tietze.heiko@googlemail.com>