public void Map(
PropertyInfo propertyInfo,
EntityType entityType,
Func <EntityTypeConfiguration> entityTypeConfiguration)
{
Type elementType = propertyInfo.PropertyType;
RelationshipMultiplicity relationshipMultiplicity = RelationshipMultiplicity.ZeroOrOne;
if (elementType.IsCollection(out elementType))
{
relationshipMultiplicity = RelationshipMultiplicity.Many;
}
EntityType targetEntityType = this._typeMapper.MapEntityType(elementType);
if (targetEntityType == null)
{
return;
}
RelationshipMultiplicity sourceAssociationEndKind = relationshipMultiplicity.IsMany() ? RelationshipMultiplicity.ZeroOrOne : RelationshipMultiplicity.Many;
AssociationType associationType = this._typeMapper.MappingContext.Model.AddAssociationType(entityType.Name + "_" + propertyInfo.Name, entityType, sourceAssociationEndKind, targetEntityType, relationshipMultiplicity, this._typeMapper.MappingContext.ModelConfiguration.ModelNamespace);
associationType.SourceEnd.SetClrPropertyInfo(propertyInfo);
this._typeMapper.MappingContext.Model.AddAssociationSet(associationType.Name, associationType);
NavigationProperty property = entityType.AddNavigationProperty(propertyInfo.Name, associationType);
property.SetClrPropertyInfo(propertyInfo);
this._typeMapper.MappingContext.ConventionsConfiguration.ApplyPropertyConfiguration(propertyInfo, (Func <PropertyConfiguration>)(() => (PropertyConfiguration)entityTypeConfiguration().Navigation(propertyInfo)), this._typeMapper.MappingContext.ModelConfiguration);
new AttributeMapper(this._typeMapper.MappingContext.AttributeProvider).Map(propertyInfo, (ICollection <MetadataProperty>)property.GetMetadataProperties());
}
public void Configure_should_ensure_consistency_of_principality_when_already_configured()
{
var associationType = new AssociationType("A", XmlConstants.ModelNamespace_3, false, DataSpace.CSpace);
var sourceEntityType = new EntityType("SE", "N", DataSpace.CSpace);
associationType.SourceEnd = new AssociationEndMember("S", sourceEntityType);
var targetEntityType = new EntityType("TE", "N", DataSpace.CSpace);
associationType.TargetEnd = new AssociationEndMember("T", targetEntityType);
var navPropertyInfoA = new MockPropertyInfo(typeof(AType1), "N1");
var navigationPropertyConfigurationA = new NavigationPropertyConfiguration(navPropertyInfoA);
associationType.SetConfiguration(navigationPropertyConfigurationA);
var navPropertyA = new NavigationProperty("N1", TypeUsage.Create(targetEntityType));
navPropertyA.SetClrPropertyInfo(navPropertyInfoA);
navPropertyA.RelationshipType = associationType;
navPropertyA.ToEndMember = associationType.TargetEnd;
navPropertyA.FromEndMember = associationType.SourceEnd;
sourceEntityType.AddNavigationProperty(navPropertyA);
var navPropertyInfoB = new MockPropertyInfo(typeof(AType1), "N2");
var navigationPropertyConfigurationB
= new NavigationPropertyConfiguration(navPropertyInfoB)
{
IsNavigationPropertyDeclaringTypePrincipal = false
};
var navPropertyB = new NavigationProperty("N2", TypeUsage.Create(sourceEntityType));
navPropertyB.SetClrPropertyInfo(navPropertyInfoB);
navPropertyB.RelationshipType = associationType;
navPropertyB.ToEndMember = associationType.SourceEnd;
navPropertyB.FromEndMember = associationType.TargetEnd;
targetEntityType.AddNavigationProperty(navPropertyB);
var model = new EdmModel(DataSpace.CSpace);
model.AddItem(sourceEntityType);
model.AddItem(targetEntityType);
navigationPropertyConfigurationB.Configure(
new NavigationProperty("N", TypeUsage.Create(associationType.TargetEnd.GetEntityType()))
{
RelationshipType = associationType
},
model, new EntityTypeConfiguration(typeof(object)));
Assert.Equal(true, navigationPropertyConfigurationA.IsNavigationPropertyDeclaringTypePrincipal);
}