private void WriteXmlEnumerable(XmlWriter writer, IHierarchy <object> current, bool skipStartElement = false)
{
Type currentType = current.InstanceType;
Type[] genericParameters = currentType.GetGenericArguments();
if (genericParameters.Length == 0)
{
genericParameters = null;
}
if (TypeUtility.IsEnumerable(currentType) && currentType != typeof(string))
{
bool isDictionary = TypeUtility.IsDictionary(currentType);
IEnumerable enumerable = current.Instance as IEnumerable;
if (enumerable != null)
{
var list = enumerable.Cast <object>().ToList();
if (!skipStartElement && !current.HasChildren && list.Count > 0)
{
XmlQualifiedEntity qualifiedEntity = null;
if (!current.InstanceType.HasAttributes(typeof(XmlRootAttribute)) && current.MemberReference == null)
{
qualifiedEntity = new XmlQualifiedEntity(StringConverter.FromType(current.InstanceType, false, true).SanitizeElementName());
}
qualifiedEntity = current.LookupXmlStartElement(qualifiedEntity);
writer.WriteStartElement(qualifiedEntity.Prefix, qualifiedEntity.LocalName, qualifiedEntity.Namespace);
}
IEnumerator enumerator = list.GetEnumerator();
IHierarchy <object> enumeratorNode = new Hierarchy <object>();
enumeratorNode.Add(enumerator);
while (enumerator.MoveNext())
{
object value = enumerator.Current;
if (value == null)
{
continue;
}
writer.WriteStartElement(EnumerableElementName);
Type valueType = value.GetType();
if (isDictionary)
{
PropertyInfo keyProperty = valueType.GetProperty("Key");
PropertyInfo valueProperty = valueType.GetProperty("Value");
object keyValue = keyProperty.GetValue(value, null) ?? "null";
object valueValue = valueProperty.GetValue(value, null) ?? "null";
var kvpWrapper = DynamicXmlSerializable.Create(new[] { keyValue, valueValue }, (xmlWriter, o) =>
{
var k = o[0];
var v = ReflectionUtility.GetObjectHierarchy(o[1], options => options.MaxDepth = 0);
v.Data.Add("enumerableCaller", true);
writer.WriteAttributeString("key", k.ToString());
XmlQualifiedEntity qualifiedEntity = null;
if (genericParameters != null && genericParameters.Length > 0)
{
qualifiedEntity = new XmlQualifiedEntity(StringConverter.FromType(genericParameters.Last(), false, true).SanitizeElementName());
}
qualifiedEntity = v.LookupXmlStartElement(qualifiedEntity);
writer.WriteStartElement(qualifiedEntity.Prefix, qualifiedEntity.LocalName, qualifiedEntity.Namespace);
WriteXmlNodes(writer, v);
writer.WriteEndElement();
});
WriteXmlNodes(writer, ReflectionUtility.GetObjectHierarchy(kvpWrapper, options => options.MaxDepth = 0));
}
else
{
IHierarchy <object> itemNode = ReflectionUtility.GetObjectHierarchy(value, options => options.MaxDepth = 0);
itemNode.Data.Add("enumerableCaller", true);
XmlQualifiedEntity qualifiedEntity = null;
if (genericParameters != null && genericParameters.Length > 0)
{
qualifiedEntity = new XmlQualifiedEntity(StringConverter.ToDelimitedString(genericParameters, "And", StringConverter.FromType));
}
qualifiedEntity = itemNode.LookupXmlStartElement(qualifiedEntity);
writer.WriteStartElement(qualifiedEntity.Prefix, qualifiedEntity.LocalName, qualifiedEntity.Namespace);
WriteXmlNodes(writer, itemNode);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
if (!skipStartElement && !current.HasChildren && list.Count > 0)
{
writer.WriteEndElement();
}
}
}
}
