void HandleSendButtonClicked(object sender, EventArgs e) { string email = mailEntry.Text; if (!ValidateEmail(email)) { mailWarningLabel.Show(); mailEntry.GrabFocus(); return; } mailWarningLabel.Hide(); if (textEntry.Buffer.Text.Length == 0) { bodyWarningLabel.Show(); textEntry.GrabFocus(); return; } FeedbackService.SendFeedback(email, textEntry.Buffer.Text); mainFrame.Remove(mainBox); mainBox.Destroy(); Gtk.VBox box = new Gtk.VBox(false, 18); box.PackStart(new Gtk.Label(), true, true, 0); // Filler string txt = "<big>" + GettextCatalog.GetString("Thank you for your feedback!") + "</big>"; Gtk.Label lab = new Gtk.Label(); lab.Markup = txt; box.PackStart(lab, false, false, 0); lab = new Gtk.Label(GettextCatalog.GetString("Feedbacks sent: {0}", FeedbackService.FeedbacksSent)); box.PackStart(lab, false, false, 0); box.PackStart(new Gtk.Label(), true, true, 0); // Filler box.ShowAll(); mainFrame.Add(box); GLib.Timeout.Add(1000, delegate { Close(); return(false); }); sent = true; }