@Override
            public void widgetSelected(SelectionEvent e) {
                deleter.setDeleteContents(deleteContentsCheck.getSelection());
            }
Asks the user if they want to delete navigator objects.

@param shell confirmation's parent shell
@param title confirmation's title
@param message confirmation's message
@param selectedObjects objects to delete
@param deleter deleter
@return user's reply
plugins/org.jkiss.dbeaver.ui.navigator/src/org/jkiss/dbeaver/ui/navigator/dialogs/NavigatorNodesDeletionConfirmations.java