/// <summary>
/// creates or converts an existing configuration into the new format, but only if the existing configuration is null or its version is not
/// <para>after this method has finished, _configuration will have a valid value</para>
/// </summary>
private bool ConvertOrCreate()
{
if (_configuration == null || _configuration.Version != Assembly.GetExecutingAssembly().GetName().Version.ToString())
{
_elementReadCallback = null;
if (_configuration == null)
{
_configuration = new Xml.Settings.Options();
}
_configuration.Version = Assembly.GetExecutingAssembly().GetName().Version.ToString();
//-----read the existing file and convert if possible
if (File.Exists(ExtensionManager.Instance.SettingsFileFullname))
{
try
{
new XmlReader(false)
{
OnElementRead = ElementCallback, OnAttributesRead = AttributesCallback
}.Read(ExtensionManager.Instance.SettingsFileFullname);
}
catch (Exception ex)
{
LoggingManager.Instance.Logger.Error(string.Format("could not read settings file {0}", ExtensionManager.Instance.SettingsFileFullname), ex);
}
}
return(true);
}
return(false);
}
/// <summary>
/// loads the confiugration from the file
/// </summary>
public void LoadSettings()
{
lock (_lockSaveLoad)
{
int newConfigurationHashCode = XmlUtil.ToString(Configuration).GetHashCode();
if (newConfigurationHashCode != _configurationHashCode)
{
Debug.WriteLine(string.Format("started loading at {0:hh:mm.ss:ffff}", DateTime.Now));
try
{
_configuration = XmlUtil.Deserialize <Xml.Settings.Options>(ExtensionManager.Instance.SettingsFileFullname);
_configurationHashCode = XmlUtil.ToString(_configuration).GetHashCode();
}
catch (Exception ex)
{
LoggingManager.Instance.Logger.Warn(string.Format("could not deserialize configuration file {0}", ExtensionManager.Instance.SettingsFileFullname), ex);
}
Debug.WriteLine(string.Format("finished loading at {0:hh:mm.ss:ffff}", DateTime.Now));
}
}
}
