internal override bool ParseSingleElement(ICollection <XName> unprocessedElements, XElement elem)
{
// EntityContainer elements are treated differently depending
// whether we are in an SSDL EntityModel or a CSDL EntityModel
// so do not include here
if (elem.Name.LocalName == EntityType.ElementName)
{
EntityType et = null;
if (IsCSDL)
{
et = new ConceptualEntityType(this as ConceptualEntityModel, elem);
}
else
{
et = new StorageEntityType(this as StorageEntityModel, elem);
}
_entityTypes.Add(et);
et.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == Association.ElementName)
{
var assoc = new Association(this, elem);
_associations.Add(assoc);
assoc.Parse(unprocessedElements);
}
else
{
return(base.ParseSingleElement(unprocessedElements, elem));
}
return(true);
}
/// <summary>
/// Return true if the input is the base entity type of the instance.
/// </summary>
/// <param name="baseType"></param>
/// <returns></returns>
internal bool IsDerivedFrom(ConceptualEntityType baseEntityType)
{
if (!HasResolvableBaseType)
{
return(false);
}
return((from type in ResolvableBaseTypes
where type == baseEntityType
select type).Count <EntityType>() > 0);
}