public void Save(IEnumerable <RemoteElement> elements)
{
XmlDocument document = new XmlDocument();
document.Schemas.Add(_Schema);
RemoteControls persistenceModel = new RemoteControls();
foreach (var e in elements)
{
e.Deflate(document);
}
persistenceModel.Items = elements.ToArray();
using (StringWriter writer = new StringWriter())
{
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
using (XmlWriter xmlWriter = XmlWriter.Create(writer, settings))
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(RemoteControls));
xmlSerializer.Serialize(xmlWriter, persistenceModel);
}
_SaveQueue.Enqueue(writer.ToString());
}
Task.Factory.StartNew(() =>
{
string toSave;
while (_SaveQueue.TryDequeue(out toSave))
{
lockObj.EnterWriteLock();
try
{
File.Copy(_XmlFilename, _XmlFilename + ".bak", true);
using (var stream = File.Create(_XmlFilename))
{
using (StreamWriter writer = new StreamWriter(stream))
{
writer.WriteLine(toSave);
}
}
}
catch (Exception ex)
{
_Log.Error(string.Format("Failed to save \"Controls.xml\": {0}", ex.Message), ex);
}
finally
{
lockObj.ExitWriteLock();
}
}
});
}
public IEnumerable <RemoteElement> Load()
{
lockObj.EnterReadLock();
try
{
using (StreamReader reader = new StreamReader(File.OpenRead(_XmlFilename)))
{
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreComments = true;
settings.IgnoreProcessingInstructions = true;
settings.IgnoreWhitespace = true;
settings.Schemas.Add(_Schema);
settings.ValidationFlags |= XmlSchemaValidationFlags.ProcessInlineSchema;
settings.ValidationFlags |= XmlSchemaValidationFlags.ProcessSchemaLocation;
settings.ValidationFlags |= XmlSchemaValidationFlags.ReportValidationWarnings;
using (XmlReader xmlReader = XmlReader.Create(reader, settings))
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(RemoteControls));
RemoteControls deserialized = (RemoteControls)xmlSerializer.Deserialize(xmlReader);
foreach (RemoteElement element in deserialized.Items)
{
var result = element.Inflate(_PluginManager);
if (!result.Success)
{
foreach (var error in result.Errors)
{
_Log.WarnFormat("Failed to inflate control \"{0}\": {1}", element, error);
}
}
}
return(new List <RemoteElement>(deserialized.Items));
}
}
}
finally
{
lockObj.ExitReadLock();
}
}
