private static void OpenConfiguration(string appConfigPath, bool doBackup)
{
if (_appConfigPath != appConfigPath)
{
Trace.TraceInformation("Using AppConfigPath: {0}".FormatString(appConfigPath));
}
_appConfigPath = appConfigPath;
if (_appConfigPath.IsNullOrWhiteSpace())
{
Trace.TraceError("Empty AppConfigPath passed.");
return;
}
ChoFile.SetReadOnly(_appConfigPath, false);
if (_configurationChangeWatcher != null)
{
RestoreAppConfig();
//_configurationChangeWatcher.StopWatching();
}
//if (_systemConfigurationChangeWatcher != null)
//{
// _systemConfigurationChangeWatcher.StopWatching();
// _systemConfigurationChangeWatcher = null;
//}
ChoXmlDocument.CreateXmlFileIfEmpty(_appConfigPath);
//backup the current configuration
string backupConfigFilePath = String.Format("{0}.{1}", _appConfigPath, ChoReservedFileExt.Cho);
try
{
LoadConfigurationFile();
if (doBackup)
{
if (File.Exists(backupConfigFilePath))
{
File.SetAttributes(backupConfigFilePath, FileAttributes.Archive);
}
File.Copy(_appConfigPath, backupConfigFilePath, true);
if (File.Exists(backupConfigFilePath))
{
File.SetAttributes(backupConfigFilePath, FileAttributes.Hidden);
}
}
}
catch (Exception ex)
{
Trace.TraceError(ex.ToString());
if (_appXmlDocument != null)
{
_appXmlDocument.Dispose();
_appXmlDocument = null;
}
try
{
//Rollback the configuration file
if (doBackup)
{
File.Copy(backupConfigFilePath, _appConfigPath, true);
}
LoadConfigurationFile();
}
catch
{
}
}
finally
{
if (_configurationChangeWatcher != null)
{
_configurationChangeWatcher.StartWatching();
}
if (_systemConfigurationChangeWatcher != null)
{
_systemConfigurationChangeWatcher.StartWatching();
}
}
}
