using System; using Gtk; using System.Drawing; public partial class MainWindow: Gtk.Window { public MainWindow (): base (Gtk.WindowType.Toplevel) { Build (); DrawingArea da = new DrawingArea(); da.ExposeEvent += OnExposed; this.scrolledwindow1.AddWithViewport(da); this.ShowAll(); } protected void OnDeleteEvent (object sender, DeleteEventArgs a) { Application.Quit (); a.RetVal = true; } protected void OnExposed(object sender, ExposeEventArgs args) { int w,h; DrawingArea da = (DrawingArea)sender; using(Graphics g = Gtk.DotNet.Graphics.FromDrawable(da.GdkWindow)) { Font f = new Font("Arial", 10); Brush b = new SolidBrush(Color.Black); for(int i = 0; i < 1000; i ++) { g.DrawString(i.ToString().PadLeft(8, '0'), f, b, 5, 0 + (10 * i)); } da.GetSizeRequest(out w, out h); Pen p = new Pen(b); g.DrawLine(p, 80, 0, 80, h); } } }