public MainWindow() { InitializeComponent(); _configFilePath = AppDomain.CurrentDomain.BaseDirectory + "Nginx Starter GUI.config.xml"; _settings = readConfigFile(); this.DataContext = _settings; }
public MainWindow() { InitializeComponent(); _configFilePath = AppDomain.CurrentDomain.BaseDirectory + "Nginx Starter GUI.config.xml"; _settings = readConfigFile(); this.DataContext = _settings; }
/// <summary> /// 从指定文件路径读取程序设置 /// </summary> /// <param name="configFilePath"></param> /// <returns>返回程序设置类</returns> private Settings.Settings readConfigFile(string configFilePath) { FileStream fs = null; try { using (fs = File.Open(configFilePath, FileMode.Open, FileAccess.Read, FileShare.Read)) { XmlSerializer formatter = new XmlSerializer(typeof(Settings.Settings)); Settings.Settings settings = (Settings.Settings)formatter.Deserialize(fs); fs.Close(); if (settings == null) { throw new InvalidOperationException("设置文件里什么内容也没有保存"); } return(settings); } } catch (FileNotFoundException) { return(new Settings.Settings()); } catch (InvalidOperationException e) { MessageBoxResult mb = MessageBox.Show( "设置文件格式错误,是否重建?\n选“是”将备份原有文件后新建设置文件,如果已有备份文件,将会将其替换,选“否”将继续运行,但是将不会保存设置。\n错误详情:" + e.Message, "设置文件格式错误", MessageBoxButton.YesNo, MessageBoxImage.Warning ); if (mb == MessageBoxResult.Yes) { backupConfigFile(configFilePath); return(new Settings.Settings()); } else { _inGreenMode = true; return(new Settings.Settings()); } } catch (FileLoadException) { MessageBox.Show("设置文件无法读取,请检查您的权限!程序将继续运行,但是不会保存设置!", "读取设置文件出错", MessageBoxButton.OK, MessageBoxImage.Error); _inGreenMode = true; return(new Settings.Settings()); } catch { return(new Settings.Settings()); } finally { if (fs != null) { fs.Dispose(); } } }
/// <summary> /// 将指定程序设置,保存到指定设置文件 /// </summary> /// <param name="settings">程序设置</param> /// <param name="configFilePath">设置文件路径</param> private void saveConfigFile(Settings.Settings settings, string configFilePath) { if (_inGreenMode == true) { return; } try { // 尝试在保存配置文件之前删除旧的文件,希望可以解决之前的错误 if (File.Exists(configFilePath)) { File.Delete(configFilePath); } using (FileStream fs = File.Open(configFilePath, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Read)) { XmlSerializer formatter = new XmlSerializer(typeof(Settings.Settings)); formatter.Serialize(fs, settings); } } catch (Exception e) { MessageBox.Show("保存设置文件失败,您本次的设置可能不会被保存,请确认是否拥有在程序运行目录下的读、写、新建文件权限,或与系统管理员联系!\n错误详情:" + e.Message, "保存设置文件出错", MessageBoxButton.OK, MessageBoxImage.Error); } }
/// <summary> /// 将指定程序设置,保存到MainWindow类中的默认设置文件路径 /// </summary> /// <param name="settings">程序设置</param> private void saveConfigFile(Settings.Settings settings) { this.saveConfigFile(settings, _configFilePath); }