private void MainWindow_Loaded(object sender, EventArgs e)
        {
            MainWinViewModel vm = ((MainWinViewModel)DataContext);

            vm.LoadConfig();
            if (vm.TabsHistory.Count > 0)
            {
                ShowRecetlryUsedWindow();
            }
        }
        public MainWindow()
        {
            InitializeComponent();

            DataContext = new MainWinViewModel();
            MessengerStatic.AddTabWindowOpened    += CreateAddTabWindow;
            MessengerStatic.RenameTabWindowOpened += CreateRenameTabWin;

            Closing += MainWindow_Closing;
        }