System.Runtime.Serialization.SchemaHelper.AddElementForm C# (CSharp) Method

        internal static void AddElementForm(XmlSchemaElement element, XmlSchema schema)
        {
            if (schema.ElementFormDefault != XmlSchemaForm.Qualified)
            {
                element.Form = XmlSchemaForm.Qualified;
            }
        }

        private void ExportCollectionDataContract(CollectionDataContract collectionDataContract, XmlSchema schema)
        {
            XmlSchemaComplexType type = new XmlSchemaComplexType();

            type.Name = collectionDataContract.StableName.Name;
            schema.Items.Add(type);
            XmlElement genericInfoElement = null, isDictionaryElement = null;

            if (collectionDataContract.UnderlyingType.IsGenericType && CollectionDataContract.IsCollectionDataContract(collectionDataContract.UnderlyingType))
            {
                genericInfoElement = ExportGenericInfo(collectionDataContract.UnderlyingType, Globals.GenericTypeLocalName, Globals.SerializationNamespace);
            }
            if (collectionDataContract.IsDictionary)
            {
                isDictionaryElement = ExportIsDictionary();
            }
            type.Annotation = GetSchemaAnnotation(isDictionaryElement, genericInfoElement, ExportSurrogateData(collectionDataContract));

            XmlSchemaSequence rootSequence = new XmlSchemaSequence();

            XmlSchemaElement element = new XmlSchemaElement();

            element.Name            = collectionDataContract.ItemName;
            element.MinOccurs       = 0;
            element.MaxOccursString = Globals.OccursUnbounded;
            if (collectionDataContract.IsDictionary)
            {
                ClassDataContract    keyValueContract = collectionDataContract.ItemContract as ClassDataContract;
                XmlSchemaComplexType keyValueType     = new XmlSchemaComplexType();
                XmlSchemaSequence    keyValueSequence = new XmlSchemaSequence();
                foreach (DataMember dataMember in keyValueContract.Members)
                {
                    XmlSchemaElement keyValueElement = new XmlSchemaElement();
                    keyValueElement.Name = dataMember.Name;
                    SetElementType(keyValueElement, _dataContractSet.GetMemberTypeDataContract(dataMember), schema);
                    SchemaHelper.AddElementForm(keyValueElement, schema);
                    if (dataMember.IsNullable)
                    {
                        keyValueElement.IsNillable = true;
                    }
                    keyValueElement.Annotation = GetSchemaAnnotation(ExportSurrogateData(dataMember));
                    keyValueSequence.Items.Add(keyValueElement);
                }
                keyValueType.Particle = keyValueSequence;
                element.SchemaType    = keyValueType;
            }
            else
            {
                if (collectionDataContract.IsItemTypeNullable)
                {
                    element.IsNillable = true;
                }
                DataContract itemContract = _dataContractSet.GetItemTypeDataContract(collectionDataContract);
                SetElementType(element, itemContract, schema);
            }
            SchemaHelper.AddElementForm(element, schema);
            rootSequence.Items.Add(element);

            type.Particle = rootSequence;

            if (collectionDataContract.IsReference)
            {
                AddReferenceAttributes(type.Attributes, schema);
            }
        }