Програми для обліку

using Gtk;

class Program
{
    public static void Main()
    {
        Application.Init();
        new FirstWindow();
        Application.Run();
    }

    public static void Quit()
    {
        Application.Quit();
    }
}

using Gtk;

class FirstWindow : Window
{
    Toolbar ToolbarTop = new Toolbar();

    public FirstWindow() : base("Test")
    {
        SetDefaultSize(600, 600);
        SetPosition(WindowPosition.Center);

        DeleteEvent += delegate { Program.Quit(); };

        VBox vBox = new VBox();
        Add(vBox);

        vBox.PackStart(ToolbarTop, false, false, 0);

        CreateToolbar();

        ShowAll();
    }

    void CreateToolbar()
    {
        ToolButton addButton = new ToolButton(new Image(Stock.Add, IconSize.Menu), "Додати") { TooltipText = "Додати" };
        addButton.Clicked += OnAddClick;
        ToolbarTop.Add(addButton);

        ToolButton upButton = new ToolButton(new Image(Stock.Edit, IconSize.Menu), "Редагувати") { TooltipText = "Редагувати" };
        upButton.Clicked += OnEditClick;
        ToolbarTop.Add(upButton);

        ToolButton copyButton = new ToolButton(new Image(Stock.Copy, IconSize.Menu), "Копіювати") { TooltipText = "Копіювати" };
        copyButton.Clicked += OnCopyClick;
        ToolbarTop.Add(copyButton);

        ToolButton deleteButton = new ToolButton(new Image(Stock.Delete, IconSize.Menu), "Видалити") { TooltipText = "Видалити" };
        deleteButton.Clicked += OnDeleteClick;
        ToolbarTop.Add(deleteButton);

        ToolButton refreshButton = new ToolButton(new Image(Stock.Refresh, IconSize.Menu), "Обновити") { TooltipText = "Обновити" };
        refreshButton.Clicked += OnRefreshClick;
        ToolbarTop.Add(refreshButton);
    }

    void OnAddClick(object? sender, EventArgs args) { }
    void OnEditClick(object? sender, EventArgs args) { }
    void OnCopyClick(object? sender, EventArgs args) { }
    void OnDeleteClick(object? sender, EventArgs args) { }
    void OnRefreshClick(object? sender, EventArgs args) { }
}