protected override void DoToXml(object parent, PropertyDescriptor propDesc, object entity, XmlTextWriter writer, XmlSerializerContext context)
{
Type entityType = entity.GetType();
DictionaryPropertyDescriptor metadata = propDesc.GetPropertyDescriptor <DictionaryPropertyDescriptor>(entityType, context);
string nodeName = metadata.GetElementNameForType(entityType, context, true);
writer.WriteStartElement(nodeName);
if (!context.Settings.UniqueSerializationForInstance || !context.Stack.ContainsInstance(entity))
{
//agrego la lista a las entidades registradas
long id = context.Stack.AddInstance(entity);
base.WriteTypeDefinition(metadata, entityType, context, writer);
//escribo el id del objeto si corresponde
if (context.Settings.UniqueSerializationForInstance)
{
writer.WriteAttributeString(XmlSerializerSettings.ObjectIdAttributeName, id.ToString());
}
IDictionary dic = (IDictionary)entity;
DictionaryKeyValuePropertyDescriptor keyDesc = metadata.GetDictionaryItemKeyPropertyDescriptor(context);
DictionaryKeyValuePropertyDescriptor valueDesc = metadata.GetDictionaryItemValuePropertyDescriptor(context);
foreach (DictionaryEntry item in dic)
{
this.SerializeDictionaryItem(dic, item, metadata, keyDesc, valueDesc, writer, context);
}
}
else
{
//me fijo si ya existe en el context
long id = context.Stack.GetInstanceReferenceId(entity);
writer.WriteAttributeString(XmlSerializerSettings.ObjectReferenceAttributeName, id.ToString());
}
writer.WriteEndElement();
}
