private object deserializeXmlElement(MemberInfo memberInfo, Type memberType, XmlElement xmlElement, object parentItem, int arrayDimension = 0)
{
if (memberType == typeof(string))
{
return(xmlElement.InnerText);
}
if ((xmlElement.InnerText == string.Empty) && PRIMITIVE_TYPES_NULL_IS_0.Contains(memberType))
{
return(0);
}
bool isCollection = memberType.GetInterfaces().Any(interfaceType => interfaceType.IsGenericType && (interfaceType.GetGenericTypeDefinition() == typeof(ICollection <>)));
if (memberType.IsArray || isCollection)
{
List <XmlElement> childElements = new List <XmlElement>();
foreach (XmlNode childNode in xmlElement.ChildNodes)
{
if (childNode.NodeType == XmlNodeType.Element)
{
childElements.Add((XmlElement)childNode);
}
}
return(deserializeArray(memberInfo, memberType, childElements, parentItem, arrayDimension));
}
if (memberType.IsEnum)
{
return(Enum.Parse(memberType, xmlElement.InnerText));
}
Type nullableUnderlyingType = Nullable.GetUnderlyingType(memberType);
if (nullableUnderlyingType?.IsEnum == true)
{
if (xmlElement.InnerText == string.Empty)
{
return(null);
}
return(Enum.Parse(nullableUnderlyingType, xmlElement.InnerText));
}
Type deserializeAsType = memberType;
if (Type.GetTypeCode(memberType) == TypeCode.Object)
{
PersistSubclassAttribute persistSubclassAttribute = memberInfo.GetCustomAttributes <PersistSubclassAttribute>().FirstOrDefault();
if (persistSubclassAttribute != null) // should check if given type is subclass of member type
{
deserializeAsType = persistSubclassAttribute.SubclassType;
}
PolymorphFieldAttribute polymorphFieldAttribute = memberInfo.GetCustomAttributes <PolymorphFieldAttribute>().FirstOrDefault();
Dictionary <Type, string> typeStringDictionary = null;
if (polymorphFieldAttribute != null)
{
string itemTypeString = xmlElement.GetAttribute(polymorphFieldAttribute.TypeAttributeName);
MethodInfo typeStringDictionaryGetterMethodInfo = parentItem.GetType().GetMethod(polymorphFieldAttribute.TypeStringDictionaryGetterName, memberLookupBindingFlags);
typeStringDictionary = typeStringDictionaryGetterMethodInfo.Invoke(parentItem, new object[] { }) as Dictionary <Type, string>;
KeyValuePair <Type, string> foundTypeData = typeStringDictionary.FirstOrDefault(kvp => (kvp.Value == itemTypeString));
if (foundTypeData.Key != null)
{
deserializeAsType = foundTypeData.Key;
}
}
IValueXmlSerializer serializer = GetSerializerForType(deserializeAsType);
if (serializer == null)
{
return(xmlElement.InnerText);
}
PersistAsAttribute persistData = getPersistDataForMember(memberInfo, null, arrayDimension);
XmlElement itemToDeserialize = xmlElement;
if (persistData.TagName != null)
{
itemToDeserialize = itemToDeserialize.OfType <XmlElement>().FirstOrDefault();
}
return(serializer.DeserializeItem(itemToDeserialize, parentItem));
}
return(Convert.ChangeType(xmlElement.InnerText, deserializeAsType));
}
private object serializeValue(MemberInfo memberInfo, Type memberType, object item, object parentItem, int arrayDimension = 0)
{
if (item == null)
{
return(string.Empty);
}
ISystemObject itemAsSystemObject = item as ISystemObject;
if ((itemAsSystemObject != null) && (memberInfo.GetCustomAttribute <PersistDetailedAttribute>() == null))
{
return(itemAsSystemObject.GlobalID);
}
if (memberType.IsArray && (item is Array))
{
Array array = item as Array;
List <XElement> arrayElements = new List <XElement>();
foreach (var element in array)
{
arrayElements.Add(serializeCollectionElement(memberInfo, memberType.GetElementType(), element, parentItem, arrayDimension));
}
return(arrayElements);
}
bool isCollection = false;
Type elementType = null;
foreach (Type interfaceType in memberType.GetInterfaces())
{
if (interfaceType.IsGenericType && (interfaceType.GetGenericTypeDefinition() == typeof(ICollection <>)))
{
isCollection = true;
elementType = interfaceType.GetGenericArguments()[0];
break;
}
}
if (isCollection)
{
IEnumerable enumerable = item as IEnumerable;
List <XElement> arrayElements = new List <XElement>();
foreach (var element in enumerable)
{
arrayElements.Add(serializeCollectionElement(memberInfo, elementType, element, parentItem, arrayDimension));
}
return(arrayElements);
}
if (Type.GetTypeCode(memberType) == TypeCode.Object)
{
Type itemType = item.GetType();
Type serializeAsType = memberType;
PersistSubclassAttribute persistSubclassAttribute = memberInfo.GetCustomAttributes <PersistSubclassAttribute>().FirstOrDefault();
if (persistSubclassAttribute != null) // should check if given type is subclass of member type
{
serializeAsType = persistSubclassAttribute.SubclassType;
}
PolymorphFieldAttribute polymorphFieldAttribute = memberInfo.GetCustomAttributes <PolymorphFieldAttribute>().FirstOrDefault();
Dictionary <Type, string> typeStringDictionary = null;
string itemTypeString = null;
if (polymorphFieldAttribute != null)
{
MethodInfo typeStringDictionaryGetterMethodInfo = parentItem.GetType().GetMethod(polymorphFieldAttribute.TypeStringDictionaryGetterName, memberLookupBindingFlags);
typeStringDictionary = typeStringDictionaryGetterMethodInfo.Invoke(parentItem, new object[] { }) as Dictionary <Type, string>;
if (typeStringDictionary?.TryGetValue(itemType, out itemTypeString) == true)
{
serializeAsType = itemType;
}
}
IValueXmlSerializer serializer = GetSerializerForType(serializeAsType);
if (serializer == null)
{
return(item.ToString());
}
XElement serializedItem = serializer.SerializeItem(item, parentItem);
if ((polymorphFieldAttribute?.TypeAttributeName != null) && (itemTypeString != null))
{
serializedItem.SetAttributeValue(polymorphFieldAttribute.TypeAttributeName, itemTypeString);
}
return(serializedItem);
}
return(item.ToString());
}