public MainWindow()
        {
            InitializeComponent();
            RegisterRackItems();

            _projectManager = new ProjectManager(this, RackArrayContentControl);
            LeftSideWindow.AttachProjectManager(_projectManager);
            _projectManager?.OpenUntitledProject();
            _projectManager.CurrentProjectChanged += CurrentProjectChanged;
            WindowState = WindowState.Maximized;

            Closing += OnClosing;
        }