private MenuManager createMainMenu( final Composite parent )
{
MenuManager menuMgr = new MenuManager();
copyAction = new CopyAction( parent, this );
menuMgr.add( copyAction );
pasteAction = new PasteAction( parent, this );
pasteAction.setEnabled( false );
menuMgr.add( pasteAction );
deleteAction = new DeleteAction( parent, this );
menuMgr.add( deleteAction );
renameAction = new RenameAction( parent, this );