public void Serialize(object obj, Altaxo.Serialization.Xml.IXmlSerializationInfo info)
{
var s = (PropertyBagLazyLoaded)obj;
var assemblyVersion = s.GetType().Assembly.GetName().Version;
var keyList = new HashSet <string>();
foreach (var entry in s._properties)
{
if (entry.Key.StartsWith(TemporaryPropertyPrefixString))
{
continue;
}
if (!info.IsSerializable(entry.Value))
{
continue;
}
keyList.Add(entry.Key);
}
foreach (var entry in s._propertiesLazyLoaded)
{
if (entry.Key.StartsWith(TemporaryPropertyPrefixString))
{
continue;
}
keyList.Add(entry.Key);
}
info.CreateArray("Properties", keyList.Count);
info.AddAttributeValue("AssemblyVersion", assemblyVersion.ToString());
foreach (var key in keyList)
{
// Since this is a lazy bag, each property is deserialized individually. Thus we must serialize it individually, too.
// ClearProperties clears all properties left by former serializations so that each item is serialized as if serialized individually.
info.ClearProperties();
info.CreateElement("e");
info.AddValue("Key", key);
if (s._properties.TryGetValue(key, out var value))
{
info.AddValue("Value", value);
}
else if (s._propertiesLazyLoaded.TryGetValue(key, out var rawXml))
{
info.WriteRaw(rawXml);
}
else
{
throw new InvalidOperationException("Key neither found in regular properties nor in lazy loaded properties");
}
info.CommitElement();
}
info.CommitArray();
}