internal static bool HasParticleRef(XmlSchemaParticle particle, XmlSchema parentSchema) { XmlSchemaGroupBase groupBase = particle as XmlSchemaGroupBase; if (groupBase != null) { bool foundRef = false; int i = 0; while (i < groupBase.Items.Count && !foundRef) { XmlSchemaParticle p = (XmlSchemaParticle)groupBase.Items[i++]; if (p is XmlSchemaGroupRef) { foundRef = true; } else { XmlSchemaElement elem = p as XmlSchemaElement; // This is the same condition as in the CloneParticle method // that's on purpose. This method is used to determine if we need to clone the whole particle. // If we do, then the CloneParticle is called and it will try to clone only // those elements which need cloning - and those are the ones matching this condition. if (elem != null && (!elem.RefName.IsEmpty || !elem.SchemaTypeName.IsEmpty || GetResolvedElementForm(parentSchema, elem) == XmlSchemaForm.Qualified)) { foundRef = true; } else { foundRef = HasParticleRef(p, parentSchema); } } } return(foundRef); } else if (particle is XmlSchemaGroupRef) { return(true); } return(false); }
internal static XmlSchemaParticle CloneParticle(XmlSchemaParticle particle, XmlSchema parentSchema) { XmlSchemaGroupBase groupBase = particle as XmlSchemaGroupBase; if (groupBase != null) { //Choice or sequence XmlSchemaGroupBase newGroupBase = groupBase; XmlSchemaObjectCollection newGroupbaseParticles = CloneGroupBaseParticles(groupBase.Items, parentSchema); newGroupBase = (XmlSchemaGroupBase)groupBase.Clone(); newGroupBase.SetItems(newGroupbaseParticles); return(newGroupBase); } else if (particle is XmlSchemaGroupRef) { // group ref XmlSchemaGroupRef newGroupRef = (XmlSchemaGroupRef)particle.Clone(); newGroupRef.RefName = newGroupRef.RefName.Clone(); return(newGroupRef); } else { XmlSchemaElement oldElem = particle as XmlSchemaElement; // If the particle is an element and one of the following is true: // - it references another element by name // - it references its type by name // - it's form (effective) is qualified (meaning it will inherint namespace from chameleon includes if that happens) // then the element itself needs to be cloned. if (oldElem != null && (!oldElem.RefName.IsEmpty || !oldElem.SchemaTypeName.IsEmpty || GetResolvedElementForm(parentSchema, oldElem) == XmlSchemaForm.Qualified)) { XmlSchemaElement newElem = (XmlSchemaElement)oldElem.Clone(parentSchema); return(newElem); } } return(particle); }
internal void SetParticle(XmlSchemaGroupBase value) { _particle = value; }