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
{
    public FirstWindow() : base("Test")
    {
        SetDefaultSize(600, 350);
        SetPosition(WindowPosition.Center);

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

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

        HBox hBox = new HBox();
        vBox.PackStart(hBox, false, false, 5);

        ListStore store = new ListStore
        (
            typeof(Gdk.Pixbuf),
            typeof(string),
            typeof(string),
            typeof(int),
            typeof(string)
        );

        TreeView treeView = new TreeView(store);

        treeView.AppendColumn(new TreeViewColumn("", new CellRendererPixbuf(), "pixbuf", 0));
        treeView.AppendColumn(new TreeViewColumn("Id", new CellRendererText(), "text", 1));

        {
            TreeViewColumn treeViewColumn = new TreeViewColumn() { Title = "Name / Count", MinWidth = 20, Resizable = true, SortColumnId = 2 };

            CellRendererText cellA = new CellRendererText() { Xpad = 4 };
            treeViewColumn.PackStart(cellA, true);
            treeViewColumn.AddAttribute(cellA, "text", 2);

            CellRendererText cellB = new CellRendererText() { Xpad = 4 };
            treeViewColumn.PackEnd(cellB, false);
            treeViewColumn.AddAttribute(cellB, "text", 3);

            treeView.AppendColumn(treeViewColumn);
        }

        treeView.AppendColumn(new TreeViewColumn("Desc", new CellRendererText(), "text", 4));

        //Пустишка для заповнення вільного простору
        treeView.AppendColumn(new TreeViewColumn());

        var img = new Gdk.Pixbuf("form.ico", 16, 16);

        store.AppendValues(img, "1", "Name A", 211, "Text text");
        store.AppendValues(img, "2", "Name B text text", 411, "Text text");
        store.AppendValues(img, "3", "Name C", 311, "Text text");
        store.AppendValues(img, "4", "Name D", 511, "Text text");
        store.AppendValues(img, "5", "Name E", 111, "Text text");

        hBox.PackStart(treeView, true, true, 5);

        ShowAll();
    }
}