/// <summary>
/// Saves the watch rules.
/// </summary>
/// <param name="list">The list.</param>
public void SaveWatchRules(WatchRuleSet list)
{
Stream fileStream = null;
try
{
fileStream = File.Open(configFileName, FileMode.Create, FileAccess.Write);
}
catch (Exception ex)
{
log.Debug("Error during opening the config file for write.", ex);
return;
}
try
{
xmlFormatter.Serialize(fileStream, list);
}
catch (Exception ex)
{
log.Debug("Error during serializing the watch rule data to config file.", ex);
}
finally
{
fileStream.Flush();
fileStream.Close();
fileStream.Dispose();
}
}
public RemResMessage GetWatchRules(RemResMessage message)
{
if (!(message is GetWatchRules))
{
throw new InvalidOperationException("The message type for this messagehandler method is invalid.");
}
//no possible in one line because of problem with convert from list<watchrule> to WatchRuleSet
var ruleset = new WatchRuleSet();
ruleset.AddRange(lstAktivWatchTasks.Select(t => t.Rule).ToList());
return(new GetWatchRuleResult()
{
WatchRuleSet = ruleset
});
}
/// <summary>
/// Loads the watch rules from the config xml file.
/// </summary>
/// <returns></returns>
public IList <WatchRule> LoadWatchRules()
{
Stream fileStream = null;
List <WatchRule> ruleSet = new WatchRuleSet();
if (!File.Exists(configFileName))
{
log.Debug("No config file found.");
//eturn emtpy list
return(ruleSet);
}
try
{
fileStream = File.OpenRead(configFileName);
}
catch (Exception ex)
{
log.Debug("Error during opening the config file for read.", ex);
//return empty list
return(ruleSet);
}
try
{
ruleSet = (WatchRuleSet)xmlFormatter.Deserialize(fileStream);
}
catch (Exception ex)
{
log.Debug("Error during deserializing the config file data to watch rules.", ex);
//return empty list
return(ruleSet);
}
finally
{
fileStream.Close();
fileStream.Dispose();
}
return(ruleSet);
}
/// <summary>
/// Saves the configuration rules.
/// </summary>
private void SaveConfigRules()
{
lock (lockSaveWatchTask)
{
var rules = lstAktivWatchTasks.Select(t => t.Rule).ToList();
var ruleset = new WatchRuleSet();
foreach (var rule in rules)
{
//dont save the collected values - only temporay watching
rule.WatchField.WatchFieldValues = null;
ruleset.Add(rule);
}
configDataServiceObj.SaveWatchRules(ruleset);
//no use of direct cast due problem with the convert from List<WatchRule> to WatchRuleSet
//configDataServiceObj.SaveWatchRules(lstAktivWatchTasks.Select(t => t.Rule).ToList() as WatchRuleSet);
}
}
