Check if component name is unique
Use getNamePropertyInstance everywhere
Check name for Upload dialog
Merge branch 'master' into name-unique-default
Unique name for dataset, action, and event
More generic input
Change to member functions
Rename to selectedComponent
Display selected component's name in Property Panel header
Merge branch 'master' into name-unique-default
Only change name if unique; check unique on edit action/event
Fix edit check
Use different namespaces; open Properties Panel when new widget is added
Include 'Workspace' in unique names; don't create new objects, just set state
public again
Default name
Extra check
Fix comment/docs
Check extension
Handle CSV/JSON separately. No XML