public ToolWindow(IUnityContainer container, IToolRepository db)
 {
     InitializeComponent();
     Container  = container;
     _db        = db;
     _producers = _db.GetProducers();
     _users     = _db.GetUsers();
     SelectProducer.ItemsSource  = _db.GetProducers();
     SelectDestroyed.ItemsSource = _users;
     SelectLost.ItemsSource      = _users;
     this.PreviewKeyDown        += new KeyEventHandler(HandleEsc);
 }