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);
}