private void SetValue(IXmlCursor cursor, object oldValue, ref T value)
{
object obj = value;
accessor.SetValue(cursor, parentObject, references, true, oldValue, ref obj);
value = (T)(obj ?? default(T));
}
public virtual void SetValue(IXmlCursor cursor, IDictionaryAdapter parentObject, XmlReferenceManager references,
bool hasCurrent, object oldValue, ref object newValue)
{
var hasValue = null != newValue;
var isNillable = this.IsNillable;
var isReference = this.IsReference;
var clrType = hasValue
? newValue.GetComponentType()
: this.clrType;
if (hasValue || isNillable)
{
if (hasCurrent)
{
Coerce(cursor, clrType, !hasValue && cursor.IsAttribute); // TODO: Refactor. (NB: && isNillable is emplied)
}
else
{
cursor.Create(clrType);
}
}
else if (!hasCurrent)
{
// No node exists + no value to assign + and not nillable = no work to do
return;
}
object token = null;
if (isReference)
{
if (!references.OnAssigningValue(cursor, oldValue, ref newValue, out token))
{
return;
}
}
var givenValue = newValue;
if (hasValue)
{
serializer.SetValue(cursor, parentObject, this, oldValue, ref newValue);
}
else if (isNillable)
{
cursor.IsNil = true;
}
else
{
cursor.Remove(); cursor.RemoveAllNext();
}
if (isReference)
{
references.OnAssignedValue(cursor, givenValue, newValue, token);
}
}
public override void SetValue(IXmlCursor cursor, IDictionaryAdapter parentObject, XmlReferenceManager references,
bool hasCurrent, object oldValue, ref object newValue)
{
if (newValue == null && IsCollection)
{
base.RemoveCollectionItems(cursor, references, oldValue);
}
else
{
base.SetValue(cursor, parentObject, references, hasCurrent, oldValue, ref newValue);
}
}
private void Coerce(IXmlCursor cursor, Type clrType, bool replace)
{
if (replace)
{
cursor.Remove();
cursor.MoveNext();
cursor.Create(ClrType);
}
else
{
cursor.Coerce(clrType);
}
}
public XmlCollectionAdapter(
IXmlNode parentNode,
IDictionaryAdapter parentObject,
IXmlCollectionAccessor accessor)
{
items = new List <XmlCollectionItem <T> >();
this.accessor = accessor;
this.cursor = accessor.SelectCollectionItems(parentNode, true);
this.parentNode = parentNode;
this.parentObject = parentObject;
this.references = XmlAdapter.For(parentObject).References;
while (cursor.MoveNext())
{
items.Add(new XmlCollectionItem <T>(cursor.Save()));
}
}
public static void SetReference(this IXmlCursor cursor, string id)
{
cursor.SetAttribute(XRef.Ref, id);
}
public static void SetId(this IXmlCursor node, string id)
{
node.SetAttribute(XRef.Id, id);
}
private void Coerce(IXmlCursor cursor, Type clrType, bool replace)
{
if (replace)
{
cursor.Remove();
cursor.MoveNext();
cursor.Create(ClrType);
}
else cursor.Coerce(clrType);
}
public virtual void SetValue(IXmlCursor cursor, IDictionaryAdapter parentObject, XmlReferenceManager references,
bool hasCurrent, object oldValue, ref object newValue)
{
var hasValue = null != newValue;
var isNillable = this.IsNillable;
var isReference = this.IsReference;
var clrType = hasValue
? newValue.GetComponentType()
: this.clrType;
if (hasValue || isNillable)
{
if (hasCurrent)
Coerce(cursor, clrType, !hasValue && cursor.IsAttribute); // TODO: Refactor. (NB: && isNillable is emplied)
else
cursor.Create(clrType);
}
else if (!hasCurrent)
{
// No node exists + no value to assign + and not nillable = no work to do
return;
}
object token = null;
if (isReference)
if (!references.OnAssigningValue(cursor, oldValue, ref newValue, out token))
return;
var givenValue = newValue;
if (hasValue)
serializer.SetValue(cursor, parentObject, this, oldValue, ref newValue);
else if (isNillable)
cursor.IsNil = true;
else
{ cursor.Remove(); cursor.RemoveAllNext(); }
if (isReference)
references.OnAssignedValue(cursor, givenValue, newValue, token);
}