private void SetTypeInfo(Type objType, XmlElement element)
{
if (!this.options.UseTypeCache)
{
CustomXmlSerializer.WriteTypeToNode(element, objType);
return;
}
CustomXmlSerializerBase.TypeInfo typeInfo;
if (this.typeCache.TryGetValue(objType, out typeInfo))
{
XmlElement onlyElement = typeInfo.OnlyElement;
if (onlyElement != null)
{
typeInfo.WriteTypeId(onlyElement);
onlyElement.RemoveAttribute("type");
onlyElement.RemoveAttribute("assembly");
typeInfo.OnlyElement = null;
}
typeInfo.WriteTypeId(element);
return;
}
typeInfo = new CustomXmlSerializerBase.TypeInfo();
typeInfo.TypeId = this.typeCache.Count;
typeInfo.OnlyElement = element;
this.typeCache.Add(objType, typeInfo);
CustomXmlSerializer.WriteTypeToNode(element, objType);
}
public static XmlDocument Serialize(object obj, int ver, string rootName)
{
CustomXmlSerializer.SerializationOptions opt = new CustomXmlSerializer.SerializationOptions();
if (obj != null)
{
Type type = obj.GetType();
object[] customAttributes = type.GetCustomAttributes(typeof(CustomXmlSerializationOptionsAttribute), false);
if (customAttributes.Length > 0)
{
opt = ((CustomXmlSerializationOptionsAttribute)customAttributes[0]).SerializationOptions;
}
}
CustomXmlSerializer customXmlSerializer = new CustomXmlSerializer(opt);
XmlElement xmlElement = customXmlSerializer.SerializeCore(rootName, obj);
xmlElement.SetAttribute("version", ver.ToString());
xmlElement.SetAttribute("culture", Thread.CurrentThread.CurrentCulture.ToString());
XmlElement typeInfoNode = customXmlSerializer.GetTypeInfoNode();
if (typeInfoNode != null)
{
xmlElement.PrependChild(typeInfoNode);
xmlElement.SetAttribute("hasTypeCache", "true");
}
customXmlSerializer.doc.AppendChild(xmlElement);
return(customXmlSerializer.doc);
}
private XmlElement GetTypeInfoNode()
{
XmlElement xmlElement = this.doc.CreateElement("TypeCache");
foreach (KeyValuePair <Type, CustomXmlSerializerBase.TypeInfo> current in this.typeCache)
{
if (current.Value.OnlyElement == null)
{
XmlElement xmlElement2 = this.doc.CreateElement("TypeInfo");
current.Value.WriteTypeId(xmlElement2);
CustomXmlSerializer.WriteTypeToNode(xmlElement2, current.Key);
xmlElement.AppendChild(xmlElement2);
}
}
if (!xmlElement.HasChildNodes)
{
return(null);
}
return(xmlElement);
}
private XmlElement SerializeCore(string name, object obj)
{
XmlElement xmlElement = this.doc.CreateElement(name);
if (obj == null)
{
xmlElement.SetAttribute("value", "null");
return(xmlElement);
}
Type type = obj.GetType();
if (type.IsClass && type != typeof(string))
{
if (this.options.UseGraphSerialization && !this.AddObjToCache(type, obj, xmlElement))
{
return(xmlElement);
}
this.SetTypeInfo(type, xmlElement);
if (CustomXmlSerializer.CheckForcedSerialization(type))
{
this.SerializeComplexType(obj, xmlElement);
return(xmlElement);
}
IXmlSerializable xmlSerializable = obj as IXmlSerializable;
if (xmlSerializable == null)
{
IEnumerable enumerable = obj as IEnumerable;
if (enumerable == null)
{
this.SerializeComplexType(obj, xmlElement);
return(xmlElement);
}
IEnumerator enumerator = enumerable.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
object current = enumerator.Current;
XmlElement newChild = this.SerializeCore(name, current);
xmlElement.AppendChild(newChild);
}
return(xmlElement);
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
StringBuilder stringBuilder = new StringBuilder();
XmlWriter xmlWriter = XmlWriter.Create(stringBuilder, new XmlWriterSettings
{
ConformanceLevel = ConformanceLevel.Fragment,
Encoding = Encoding.UTF8,
OmitXmlDeclaration = true
});
xmlWriter.WriteStartElement("value");
xmlSerializable.WriteXml(xmlWriter);
xmlWriter.WriteEndElement();
xmlWriter.Close();
xmlElement.InnerXml = stringBuilder.ToString();
}
else
{
this.SetTypeInfo(type, xmlElement);
if (CustomXmlSerializer.CheckForcedSerialization(type))
{
this.SerializeComplexType(obj, xmlElement);
return(xmlElement);
}
if (type.IsEnum)
{
object obj2 = Enum.Format(type, obj, "d");
xmlElement.SetAttribute("value", obj2.ToString());
}
else
{
if (type.IsPrimitive || type == typeof(string) || type == typeof(DateTime) || type == typeof(decimal))
{
xmlElement.SetAttribute("value", obj.ToString());
}
else
{
this.SerializeComplexType(obj, xmlElement);
}
}
}
return(xmlElement);
}