private static NavigationProperty ConvertToNavigationProperty(
EntityType declaringEntityType,
System.Data.Entity.Core.SchemaObjectModel.NavigationProperty somNavigationProperty,
DbProviderManifest providerManifest,
Converter.ConversionCache convertedItemCache,
Dictionary <SchemaElement, GlobalItem> newGlobalItems)
{
EntityType endMemberType = (EntityType)Converter.LoadSchemaElement(somNavigationProperty.Type, providerManifest, convertedItemCache, newGlobalItems);
AssociationType associationType = (AssociationType)Converter.LoadSchemaElement((System.Data.Entity.Core.SchemaObjectModel.SchemaType)somNavigationProperty.Relationship, providerManifest, convertedItemCache, newGlobalItems);
IRelationshipEnd end = (IRelationshipEnd)null;
somNavigationProperty.Relationship.TryGetEnd(somNavigationProperty.ToEnd.Name, out end);
RelationshipMultiplicity?multiplicity1 = end.Multiplicity;
EdmType edmType = (multiplicity1.GetValueOrDefault() != RelationshipMultiplicity.Many ? 0 : (multiplicity1.HasValue ? 1 : 0)) == 0 ? (EdmType)endMemberType : (EdmType)endMemberType.GetCollectionType();
RelationshipMultiplicity?multiplicity2 = end.Multiplicity;
TypeUsage typeUsage;
if ((multiplicity2.GetValueOrDefault() != RelationshipMultiplicity.One ? 0 : (multiplicity2.HasValue ? 1 : 0)) != 0)
{
typeUsage = TypeUsage.Create(edmType, new FacetValues()
{
Nullable = (FacetValueContainer <bool?>) new bool?(false)
});
}
else
{
typeUsage = TypeUsage.Create(edmType);
}
Converter.InitializeAssociationEndMember(associationType, somNavigationProperty.ToEnd, endMemberType);
Converter.InitializeAssociationEndMember(associationType, somNavigationProperty.FromEnd, declaringEntityType);
NavigationProperty navigationProperty = new NavigationProperty(somNavigationProperty.Name, typeUsage);
navigationProperty.RelationshipType = (RelationshipType)associationType;
navigationProperty.ToEndMember = (RelationshipEndMember)associationType.Members[somNavigationProperty.ToEnd.Name];
navigationProperty.FromEndMember = (RelationshipEndMember)associationType.Members[somNavigationProperty.FromEnd.Name];
if (somNavigationProperty.Documentation != null)
{
navigationProperty.Documentation = Converter.ConvertToDocumentation(somNavigationProperty.Documentation);
}
Converter.AddOtherContent((SchemaElement)somNavigationProperty, (MetadataItem)navigationProperty);
return(navigationProperty);
}
private void HandleNavigationPropertyElement(XmlReader reader)
{
var navigationProperty = new NavigationProperty(this);
navigationProperty.Parse(reader);
AddMember(navigationProperty);
}
