System.Xml.Schema.XdrBuilder.XDR_EndElementType C# (CSharp) Method

        private static void XDR_EndElementType(XdrBuilder builder)
        {
            SchemaElementDecl ed = builder._ElementDef._ElementDecl;

            // check undefined attribute types first
            if (builder._UndefinedAttributeTypes != null && builder._ElementDef._AttDefList != null)
            {
                DeclBaseInfo patt = builder._UndefinedAttributeTypes;
                DeclBaseInfo p1 = patt;

                while (patt != null)
                {
                    SchemaAttDef pAttdef = null;

                    if (patt._ElementDecl == ed)
                    {
                        XmlQualifiedName pName = patt._TypeName;
                        pAttdef = (SchemaAttDef)builder._ElementDef._AttDefList[pName];
                        if (pAttdef != null)
                        {
                            patt._Attdef = (SchemaAttDef)pAttdef.Clone();
                            patt._Attdef.Name = pName;
                            builder.XDR_CheckAttributeDefault(patt, pAttdef);

                            // remove it from _pUndefinedAttributeTypes
                            if (patt == builder._UndefinedAttributeTypes)
                            {
                                patt = builder._UndefinedAttributeTypes = patt._Next;
                                p1 = patt;
                            }
                            else
                            {
                                p1._Next = patt._Next;
                                patt = p1._Next;
                            }
                        }
                    }

                    if (pAttdef == null)
                    {
                        if (patt != builder._UndefinedAttributeTypes)
                            p1 = p1._Next;
                        patt = patt._Next;
                    }
                }
            }

            if (builder._ElementDef._MasterGroupRequired)
            {
                // if the content is mixed, there is a group that need to be closed
                builder._contentValidator.CloseGroup();

                if (!builder._ElementDef._ExistTerminal)
                {
                    if (builder._contentValidator.IsOpen)
                    {
                        builder._ElementDef._ElementDecl.ContentValidator = ContentValidator.Any;
                        builder._contentValidator = null;
                    }
                    else
                    {
                        if (builder._ElementDef._ContentAttr != SchemaContentMixed)
                            builder.SendValidationEvent(SR.Sch_ElementMissing);
                    }
                }
                else
                {
                    if (builder._GroupDef._Order == SchemaOrderMany)
                    {
                        builder._contentValidator.AddStar();
                    }
                }
            }
            if (ed.Datatype != null)
            {
                XmlTokenizedType ttype = ed.Datatype.TokenizedType;
                if (ttype == XmlTokenizedType.ENUMERATION &&
                    !builder._ElementDef._EnumerationRequired)
                {
                    builder.SendValidationEvent(SR.Sch_MissDtvaluesAttribute);
                }

                if (ttype != XmlTokenizedType.ENUMERATION &&
                    builder._ElementDef._EnumerationRequired)
                {
                    builder.SendValidationEvent(SR.Sch_RequireEnumeration);
                }
            }
            CompareMinMaxLength(builder._ElementDef._MinLength, builder._ElementDef._MaxLength, builder);
            ed.MaxLength = (long)builder._ElementDef._MaxLength;
            ed.MinLength = (long)builder._ElementDef._MinLength;

            if (builder._contentValidator != null)
            {
                builder._ElementDef._ElementDecl.ContentValidator = builder._contentValidator.Finish(true);
                builder._contentValidator = null;
            }

            builder._ElementDef._ElementDecl = null;
            builder._ElementDef._AttDefList = null;
        }