protected override void ReflectionReadMembers(XmlReaderDelegator xmlReader, XmlObjectSerializerReadContext context, XmlDictionaryString[] memberNames, XmlDictionaryString[]?memberNamespaces, ClassDataContract classContract, ref object obj)
{
Debug.Assert(memberNamespaces != null);
int memberCount = classContract.MemberNames !.Length;
context.IncrementItemCount(memberCount);
int memberIndex = -1;
int firstRequiredMember;
_ = GetRequiredMembers(classContract, out firstRequiredMember);
bool hasRequiredMembers = (firstRequiredMember < memberCount);
int requiredIndex = hasRequiredMembers ? firstRequiredMember : -1;
DataMember[] members = new DataMember[memberCount];
int reflectedMemberCount = ReflectionGetMembers(classContract, members);
Debug.Assert(reflectedMemberCount == memberCount, "The value returned by ReflectionGetMembers() should equal to memberCount.");
ExtensionDataObject?extensionData = null;
if (classContract.HasExtensionData)
{
extensionData = new ExtensionDataObject();
((IExtensibleDataObject)obj).ExtensionData = extensionData;
}
while (true)
{
if (!XmlObjectSerializerReadContext.MoveToNextElement(xmlReader))
{
return;
}
if (hasRequiredMembers)
{
memberIndex = context.GetMemberIndexWithRequiredMembers(xmlReader, memberNames, memberNamespaces, memberIndex, requiredIndex, extensionData);
}
else
{
memberIndex = context.GetMemberIndex(xmlReader, memberNames, memberNamespaces, memberIndex, extensionData);
}
// GetMemberIndex returns memberNames.Length if member not found
if (memberIndex < members.Length)
{
ReflectionReadMember(xmlReader, context, classContract, ref obj, memberIndex, members);
requiredIndex = memberIndex + 1;
}
}
}
void ReadMembers(ClassDataContract classContract, ExtensionDataObject extensionData)
{
int memberCount = classContract.MemberNames.Length;
context.IncrementItemCount(memberCount);
int memberIndex = -1;
int firstRequiredMember;
bool[] requiredMembers = GetRequiredMembers(classContract, out firstRequiredMember);
bool hasRequiredMembers = (firstRequiredMember < memberCount);
int requiredIndex = hasRequiredMembers ? firstRequiredMember : memberCount;
while (XmlObjectSerializerReadContext.MoveToNextElement(xmlReader))
{
int idx; // used as in "switch (idx)" in the original source.
if (hasRequiredMembers)
{
idx = context.GetMemberIndexWithRequiredMembers(xmlReader, memberNames, memberNamespaces, memberIndex, (int)requiredIndex, extensionData);
}
else
{
idx = context.GetMemberIndex(xmlReader, memberNames, memberNamespaces, memberIndex, extensionData);
}
if (memberCount > 0)
{
ReadMembers(idx, classContract, requiredMembers, ref memberIndex, ref requiredIndex);
}
}
if (hasRequiredMembers)
{
if (requiredIndex < memberCount)
{
XmlObjectSerializerReadContext.ThrowRequiredMemberMissingException(xmlReader, memberIndex, requiredIndex, memberNames);
}
}
}
