gistfile1.cs

        protected IEnumerator<object> ShowPauseMenu () {
            using (Pause()) {
                bool running = true;

                while (running) {
                    var menuItems = new List<object> {
                        "Resume Game",
                        "Load Game",
                        "Save Game",
                        "Options",
                        "Quit"
                    };

                    Future<string> f;
                    yield return ShowMenu("Pause", menuItems).Run(out f);

                    switch (f.Result) {
                        default:
                        case "Resume Game":
                            running = false;
                        break;
                        case "Options":
                            yield return ShowOptionsMenu();
                        break;
                        case "Save Game":
                            yield return SaveGame();
                            running = false;
                        break;
                        case "Load Game": {
                            Future<bool> loadResult;
                            yield return LoadGame().Run(out loadResult);
                            if (loadResult.Result) {
                                running = false;
                            } else {
                                yield return ShowMessage("No game to load.", MessageStyle.AutoClose);
                            }
                        } break;
                        case "Quit":
                            yield return ShowQuitMenu();
                            running = GameRunning;
                        break;
                    }
                }
            }
        }

        protected IEnumerator<object> ShowQuitMenu () {
            var menuItems = new List<object> {
                "To Title Screen",
#if XBOX
                "To Dashboard"
#else
                "To Desktop"
#endif
            };

            Future<string> f;
            yield return ShowMenu("Quit", menuItems).Run(out f);

            switch (f.Result) {
                case "To Dashboard":
                case "To Desktop":
                    Quit();
                break;
                case "To Title Screen":
                    Audio.PlayCue("Music", "Title Screen");
                    yield return new Start(ShowTitleScreen(), TaskExecutionPolicy.RunAsBackgroundTask);
                break;
            }
        }