internal static XmlSchemaParticle CloneParticle(XmlSchemaParticle particle)
{
XmlSchemaGroupBase groupBase = particle as XmlSchemaGroupBase;
if (groupBase != null && !(groupBase is XmlSchemaAll)) //Choice or sequence
{
XmlSchemaGroupBase newGroupBase = groupBase;
XmlSchemaObjectCollection newGroupbaseParticles = CloneGroupBaseParticles(groupBase.Items);
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 (oldElem != null && (!oldElem.RefName.IsEmpty || !oldElem.SchemaTypeName.IsEmpty)) //Its element ref or type name is present
{
XmlSchemaElement newElem = (XmlSchemaElement)oldElem.Clone();
return(newElem);
}
}
return(particle);
}
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 static XmlSchemaParticle CloneParticle(XmlSchemaParticle particle, XmlSchema parentSchema)
{
XmlSchemaGroupBase base2 = particle as XmlSchemaGroupBase;
if (base2 != null)
{
XmlSchemaGroupBase base3 = base2;
XmlSchemaObjectCollection newItems = CloneGroupBaseParticles(base2.Items, parentSchema);
base3 = (XmlSchemaGroupBase) base2.Clone();
base3.SetItems(newItems);
return base3;
}
if (particle is XmlSchemaGroupRef)
{
XmlSchemaGroupRef ref2 = (XmlSchemaGroupRef) particle.Clone();
ref2.RefName = ref2.RefName.Clone();
return ref2;
}
XmlSchemaElement element = particle as XmlSchemaElement;
if ((element == null) || ((element.RefName.IsEmpty && element.SchemaTypeName.IsEmpty) && (GetResolvedElementForm(parentSchema, element) != XmlSchemaForm.Qualified)))
{
return particle;
}
return (XmlSchemaElement) element.Clone(parentSchema);
}