AGS.Editor.GUIController.ShowWelcomeScreen C# (CSharp) Method

        public bool ShowWelcomeScreen()
        {
            if (System.Environment.OSVersion.Platform != PlatformID.Win32NT)
            {
                this.ShowMessage("You are running AGS on a computer with Windows 98 or Windows ME. AGS is no longer supported on these operating systems. You are STRONGLY ADVISED to run the AGS Editor on Windows 2000, XP or Vista.", MessageBoxIcon.Warning);
            }

            if (!VerifyTemplatesDirectoryExists())
            {
                _exitFromWelcomeScreen = true;
                Application.Exit();
                return true;
            }

            bool showWelcomeScreen = ProcessCommandLineArgumentsAndReturnWhetherToShowWelcomeScreen();

            while (showWelcomeScreen)
            {
                Directory.SetCurrentDirectory(_agsEditor.EditorDirectory);
                WelcomeScreen welcomeScreen = new WelcomeScreen(_agsEditor.RecentGames);
                DialogResult result = welcomeScreen.ShowDialog();
                WelcomeScreenSelection selection = welcomeScreen.SelectedOption;
                showWelcomeScreen = false;

                if (result == DialogResult.Cancel)
                {
                    _exitFromWelcomeScreen = true;
                    Application.Exit();
                }
                else if (selection == WelcomeScreenSelection.LoadExistingGame)
                {
                    if (!_interactiveTasks.BrowseForAndLoadGame())
                    {
                        showWelcomeScreen = true;
                    }
                }
                else if (selection == WelcomeScreenSelection.ContinueRecentGame)
                {
                    string gameToLoad = Path.Combine(welcomeScreen.SelectedRecentGame.DirectoryPath, AGSEditor.GAME_FILE_NAME);
                    if (!File.Exists(gameToLoad))
                    {
                        gameToLoad = gameToLoad.Replace(AGSEditor.GAME_FILE_NAME, AGSEditor.OLD_GAME_FILE_NAME);
                        if (!File.Exists(gameToLoad))
                        {
                            Factory.GUIController.ShowMessage("Unable to find a valid game file in " + welcomeScreen.SelectedRecentGame.DirectoryPath, MessageBoxIcon.Warning);
                            showWelcomeScreen = true;
                        }
                        else if (!_interactiveTasks.LoadGameFromDisk(gameToLoad))
                        {
                            showWelcomeScreen = true;
                        }
                    }
                    else if (!_interactiveTasks.LoadGameFromDisk(gameToLoad))
                    {
                        showWelcomeScreen = true;
                    }
                }
                else
                {
                    showWelcomeScreen = !ShowNewGameWizard();
                }

                welcomeScreen.Dispose();
            }
            return _exitFromWelcomeScreen;
        }