private void CompileComplexContentExtension(XmlSchemaComplexType complexType, XmlSchemaComplexContent complexContent, XmlSchemaComplexContentExtension complexExtension) {
XmlSchemaComplexType baseType = null;
if (complexType.Redefined != null && complexExtension.BaseTypeName == complexType.Redefined.QualifiedName) {
baseType = (XmlSchemaComplexType)complexType.Redefined;
CompileComplexType(baseType);
}
else {
baseType = GetComplexType(complexExtension.BaseTypeName);
if (baseType == null) {
SendValidationEvent(Res.Sch_UndefBaseExtension, complexExtension.BaseTypeName.ToString(), complexExtension);
return;
}
}
if (baseType != null && baseType.ElementDecl != null) {
if (baseType.ContentType == XmlSchemaContentType.TextOnly) {
SendValidationEvent(Res.Sch_NotComplexContent, complexType);
return;
}
}
complexType.SetBaseSchemaType(baseType);
if ((baseType.FinalResolved & XmlSchemaDerivationMethod.Extension) != 0) {
SendValidationEvent(Res.Sch_BaseFinalExtension, complexType);
}
CompileLocalAttributes(baseType, complexType, complexExtension.Attributes, complexExtension.AnyAttribute, XmlSchemaDerivationMethod.Extension);
XmlSchemaParticle baseParticle = baseType.ContentTypeParticle;
XmlSchemaParticle extendedParticle = CannonicalizeParticle(complexExtension.Particle, true, true);
if (baseParticle != XmlSchemaParticle.Empty) {
if (extendedParticle != XmlSchemaParticle.Empty) {
XmlSchemaSequence compiledParticle = new XmlSchemaSequence();
compiledParticle.Items.Add(baseParticle);
compiledParticle.Items.Add(extendedParticle);
complexType.SetContentTypeParticle(CompileContentTypeParticle(compiledParticle, false));
}
else {
complexType.SetContentTypeParticle(baseParticle);
}
XmlSchemaContentType contentType = GetSchemaContentType(complexType, complexContent, extendedParticle);
if (contentType == XmlSchemaContentType.Empty) { //Derived content type is empty, Get ContentType from base
contentType = baseType.ContentType;
}
complexType.SetContentType(contentType);
if (complexType.ContentType != baseType.ContentType) {
SendValidationEvent(Res.Sch_DifContentType, complexType);
}
}
else {
complexType.SetContentTypeParticle(extendedParticle);
complexType.SetContentType(GetSchemaContentType(complexType, complexContent, complexType.ContentTypeParticle));
}
complexType.SetDerivedBy(XmlSchemaDerivationMethod.Extension);
}