internal void WriteXml(XmlWriter writer, object value, XmlMember member, XmlTypeContext typeContext)
{
var lastMember = Member;
var lastContract = Contract;
Member = member;
Contract = typeContext.Contract;
typeContext.WriteXml(writer, value, this);
Member = lastMember;
Contract = lastContract;
}
internal object ReadXml(XmlReader reader, XmlMember member, XmlTypeContext typeContext)
{
var lastMember = Member;
var lastContract = Contract;
Member = member;
Contract = typeContext.Contract;
var value = typeContext.ReadXml(reader, this);
Member = lastMember;
Contract = lastContract;
return(value);
}
private void Serialize(XmlWriter writer, object value, Type memberType, XmlMember member)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (value == null)
{
WriteNull(writer, memberType, member);
return;
}
XmlTypeContext context = null;
if (member == null)
{
context = Settings.GetTypeContext(memberType);
member = context.Contract.Root;
}
var shouldWriteTypeName = TryResolveValueType(value, ref member, out Type valueType);
if (member.DefaultValue != null)
{
var defaultValueHandling = member.DefaultValueHandling ?? Settings.DefaultValueHandling;
if (defaultValueHandling == XmlDefaultValueHandling.Ignore && value.Equals(member.DefaultValue))
{
return;
}
}
if (context == null || context.Contract.ValueType != member.ValueType)
{
context = Settings.GetTypeContext(valueType);
}
switch (member.MappingType)
{
case XmlMappingType.Element:
writer.WriteStartElement(member.Name);
if (initialState)
{
initialState = false;
WriteNamespaces(writer);
}
if (shouldWriteTypeName)
{
WriteTypeName(writer, valueType);
}
WriteXml(writer, value, member, context);
writer.WriteEndElement();
break;
case XmlMappingType.Attribute:
writer.WriteStartAttribute(member.Name);
WriteXml(writer, value, member, context);
writer.WriteEndAttribute();
break;
case XmlMappingType.InnerText:
WriteXml(writer, value, member, context);
break;
default:
throw new ArgumentOutOfRangeException();
}
}