/// <summary>
/// Creates a group that contains all of the elements that may be children of the root.
/// That is, all types, and and explicit relationship instances.
/// </summary>
private void AddRootChildren()
{
// Example of inheritance declaration
//<xs:group name="rootchildren">
// <xs:choice>
// <xs:element ref="person" />
// <xs:element ref="employee" />
// <xs:element ref="manager" />
// <xs:element ref="worksFor.instance" />
// </xs:choice>
//</xs:group>
// Create a group, named "rootchildren"
var rootChildrenGroup = new XmlSchemaGroup();
rootChildrenGroup.Name = "rootchildren";
rootChildrenGroup.Particle = new XmlSchemaChoice();
// All types
var types = EffectiveTypes(_schemaManager.GetInstancesOfType(A(Aliases.Type)));
foreach (EffectiveType type in types)
{
bool isAbstract = _schemaManager.GetBoolFieldValue(type.Type, Aliases2.IsAbstract);
if (isAbstract)
{
continue;
}
var typeElement = new XmlSchemaElement();
typeElement.RefName = NameUsed(type.Alias.ToQualifiedName());
rootChildrenGroup.Particle.Items.Add(typeElement);
}
// All relationships
var relationships = EffectiveRelationships(_schemaManager.GetInstancesOfType(A(Aliases.Relationship)));
foreach (EffectiveRelationship relationship in relationships)
{
var relElement = new XmlSchemaElement();
relElement.RefName = NameUsed(relationship.Alias.ToQualifiedName(suffix: XmlParser.RelationshipInstanceSuffix));
rootChildrenGroup.Particle.Items.Add(relElement);
}
XmlSchema xsd = GetSchema(Aliases.CoreNamespace);
xsd.Items.Insert(0, rootChildrenGroup);
}