protected override int ReflectionWriteMembers(XmlWriterDelegator xmlWriter, object obj, XmlObjectSerializerWriteContext context, ClassDataContract classContract, ClassDataContract derivedMostClassContract, int childElementIndex, XmlDictionaryString[]?memberNames) { Debug.Assert(memberNames != null); int memberCount = (classContract.BaseContract == null) ? 0 : ReflectionWriteMembers(xmlWriter, obj, context, classContract.BaseContract, derivedMostClassContract, childElementIndex, memberNames); childElementIndex += memberCount; context.IncrementItemCount(classContract.Members !.Count); for (int i = 0; i < classContract.Members.Count; i++, memberCount++) { DataMember member = classContract.Members[i]; Type memberType = member.MemberType; if (member.IsGetOnlyCollection) { context.StoreIsGetOnlyCollection(); } else { context.ResetIsGetOnlyCollection(); } bool shouldWriteValue = true; object?memberValue = null; if (!member.EmitDefaultValue) { memberValue = ReflectionGetMemberValue(obj, member); object?defaultValue = XmlFormatGeneratorStatics.GetDefaultValue(memberType); if ((memberValue == null && defaultValue == null) || (memberValue != null && memberValue.Equals(defaultValue))) { shouldWriteValue = false; if (member.IsRequired) { XmlObjectSerializerWriteContext.ThrowRequiredMemberMustBeEmitted(member.Name, classContract.UnderlyingType); } } } if (shouldWriteValue) { if (memberValue == null) { memberValue = ReflectionGetMemberValue(obj, member); } bool requiresNameAttribute = DataContractJsonSerializer.CheckIfXmlNameRequiresMapping(classContract.MemberNames ![i]);
protected override int ReflectionWriteMembers(XmlWriterDelegator xmlWriter, object obj, XmlObjectSerializerWriteContext context, ClassDataContract classContract, ClassDataContract derivedMostClassContract, int childElementIndex, XmlDictionaryString[] memberNames) { int memberCount = (classContract.BaseContract == null) ? 0 : ReflectionWriteMembers(xmlWriter, obj, context, classContract.BaseContract, derivedMostClassContract, childElementIndex, memberNames); childElementIndex += memberCount; context.IncrementItemCount(classContract.Members.Count); for (int i = 0; i < classContract.Members.Count; i++, memberCount++) { DataMember member = classContract.Members[i]; Type memberType = member.MemberType; if (member.IsGetOnlyCollection) { context.StoreIsGetOnlyCollection(); } else { context.ResetIsGetOnlyCollection(); } bool shouldWriteValue = true; object memberValue = null; if (!member.EmitDefaultValue) { memberValue = ReflectionGetMemberValue(obj, member); object defaultValue = XmlFormatGeneratorStatics.GetDefaultValue(memberType); if ((memberValue == null && defaultValue == null) || (memberValue != null && memberValue.Equals(defaultValue))) { shouldWriteValue = false; if (member.IsRequired) { XmlObjectSerializerWriteContext.ThrowRequiredMemberMustBeEmitted(member.Name, classContract.UnderlyingType); } } } if (shouldWriteValue) { if (memberValue == null) { memberValue = ReflectionGetMemberValue(obj, member); } bool requiresNameAttribute = DataContractJsonSerializerImpl.CheckIfXmlNameRequiresMapping(classContract.MemberNames[i]); PrimitiveDataContract primitiveContract = member.MemberPrimitiveContract; if (requiresNameAttribute || !ReflectionTryWritePrimitive(xmlWriter, context, memberType, memberValue, memberNames[i + childElementIndex] /*name*/, null /*ns*/, primitiveContract)) { // Note: DataContractSerializer has member-conflict logic here to deal with the schema export // requirement that the same member can't be of two different types. if (requiresNameAttribute) { XmlObjectSerializerWriteContextComplexJson.WriteJsonNameWithMapping(xmlWriter, memberNames, i + childElementIndex); } else { ReflectionWriteStartElement(xmlWriter, memberNames[i + childElementIndex]); } ReflectionWriteValue(xmlWriter, context, memberType, memberValue, false /*writeXsiType*/, primitiveContractForParamType: null); ReflectionWriteEndElement(xmlWriter); } if (classContract.HasExtensionData) { context.WriteExtensionData(xmlWriter, ((IExtensibleDataObject)obj).ExtensionData, memberCount); } } } return(memberCount); }