public virtual OneToOneBuilder ForeignKey <TDependentEntity>(
[NotNull] Expression <Func <TDependentEntity, object> > foreignKeyExpression)
{
Check.NotNull(foreignKeyExpression, "foreignKeyExpression");
if (Builder.ModelBuilder.GetOrAddEntity(typeof(TDependentEntity)).Metadata != _builder.DependentType)
{
_builder.Invert();
}
return(new OneToOneBuilder(
Builder.OneToOneForeignKey(typeof(TDependentEntity), foreignKeyExpression.GetPropertyAccessList())));
}
public virtual InternalRelationshipBuilder Apply(InternalRelationshipBuilder relationshipBuilder)
{
var foreignKey = (IForeignKey)relationshipBuilder.Metadata;
if (foreignKey.Properties.All(fk => fk.IsShadowProperty))
{
var foreignKeyProperties = FindCandidateForeignKeyProperties(relationshipBuilder, onDependent: true);
if (foreignKey.IsUnique &&
!foreignKey.IsSelfPrimaryKeyReferencing())
{
if (ShouldFlip(relationshipBuilder, foreignKeyProperties))
{
var newRelationshipBuilder = relationshipBuilder.Invert(ConfigurationSource.Convention);
if (newRelationshipBuilder != null)
{
return(newRelationshipBuilder);
}
}
if (foreignKeyProperties == null)
{
foreignKeyProperties = GetCompatiblePrimaryKeyProperties(
relationshipBuilder.Metadata.DeclaringEntityType, relationshipBuilder.Metadata.PrincipalKey.Properties);
}
}
if (foreignKeyProperties != null &&
relationshipBuilder.Metadata.DeclaringEntityType.FindForeignKey(foreignKeyProperties) == null)
{
var newRelationshipBuilder = relationshipBuilder.ForeignKey(foreignKeyProperties, ConfigurationSource.Convention);
if (newRelationshipBuilder != null)
{
return(newRelationshipBuilder);
}
}
}
return(relationshipBuilder);
}
public virtual InternalRelationshipBuilder Apply(InternalRelationshipBuilder relationshipBuilder)
{
var foreignKey = (IForeignKey)relationshipBuilder.Metadata;
if (foreignKey.Properties.All(fk => fk.IsShadowProperty))
{
var foreignKeyProperties = FindCandidateForeignKeyProperties(relationshipBuilder, onDependent: true);
if (foreignKey.IsUnique
&& !foreignKey.IsSelfPrimaryKeyReferencing())
{
if (ShouldFlip(relationshipBuilder, foreignKeyProperties))
{
var newRelationshipBuilder = relationshipBuilder.Invert(ConfigurationSource.Convention);
if (newRelationshipBuilder != null)
{
return newRelationshipBuilder;
}
}
if (foreignKeyProperties == null)
{
foreignKeyProperties = GetCompatiblePrimaryKeyProperties(
relationshipBuilder.Metadata.DeclaringEntityType, relationshipBuilder.Metadata.PrincipalKey.Properties);
}
}
if (foreignKeyProperties != null
&& relationshipBuilder.Metadata.DeclaringEntityType.FindForeignKey(foreignKeyProperties) == null)
{
var newRelationshipBuilder = relationshipBuilder.ForeignKey(foreignKeyProperties, ConfigurationSource.Convention);
if (newRelationshipBuilder != null)
{
return newRelationshipBuilder;
}
}
}
return relationshipBuilder;
}
public virtual InternalRelationshipBuilder Apply(InternalRelationshipBuilder relationshipBuilder)
{
Check.NotNull(relationshipBuilder, nameof(relationshipBuilder));
var foreignKey = relationshipBuilder.Metadata;
var fkPropertyOnPrincipal = FindForeignKeyAttributeOnProperty(foreignKey.PrincipalEntityType, foreignKey.PrincipalToDependent?.Name);
var fkPropertyOnDependent = FindForeignKeyAttributeOnProperty(foreignKey.DeclaringEntityType, foreignKey.DependentToPrincipal?.Name);
if (!string.IsNullOrEmpty(fkPropertyOnDependent) &&
!string.IsNullOrEmpty(fkPropertyOnPrincipal))
{
// TODO: Log Error that unable to determine principal end based on foreign key attributes on properties
SplitNavigationsInSeparateRelationships(relationshipBuilder);
return(null);
}
var fkPropertiesOnPrincipalToDependent = FindCandidateDependentPropertiesThroughNavigation(relationshipBuilder, pointsToPrincipal: false);
var fkPropertiesOnDependentToPrincipal = FindCandidateDependentPropertiesThroughNavigation(relationshipBuilder, pointsToPrincipal: true);
if (fkPropertiesOnDependentToPrincipal != null &&
fkPropertiesOnPrincipalToDependent != null &&
!fkPropertiesOnDependentToPrincipal.SequenceEqual(fkPropertiesOnPrincipalToDependent))
{
// TODO: Log error that foreign key properties on both navigations do not match
SplitNavigationsInSeparateRelationships(relationshipBuilder);
return(null);
}
var fkPropertiesOnNavigation = fkPropertiesOnDependentToPrincipal ?? fkPropertiesOnPrincipalToDependent;
InternalRelationshipBuilder newRelationshipBuilder = null;
if (fkPropertiesOnNavigation == null || fkPropertiesOnNavigation.Count == 0)
{
if (fkPropertyOnDependent == null && fkPropertyOnPrincipal == null)
{
return(relationshipBuilder);
}
if (fkPropertyOnDependent != null)
{
newRelationshipBuilder = relationshipBuilder.ForeignKey(new List <string> {
fkPropertyOnDependent
}, ConfigurationSource.DataAnnotation);
}
else
{
newRelationshipBuilder = relationshipBuilder.Invert(ConfigurationSource.DataAnnotation)
?.ForeignKey(new List <string> {
fkPropertyOnPrincipal
}, ConfigurationSource.DataAnnotation);
}
}
else
{
if (fkPropertyOnDependent == null && fkPropertyOnPrincipal == null)
{
if (fkPropertiesOnNavigation.All(p => foreignKey.DeclaringEntityType.FindProperty(p) != null) ||
fkPropertiesOnNavigation.Any(p => foreignKey.PrincipalEntityType.FindProperty(p) == null))
{
newRelationshipBuilder = relationshipBuilder.ForeignKey(fkPropertiesOnNavigation, ConfigurationSource.DataAnnotation);
}
else
{
newRelationshipBuilder = relationshipBuilder.Invert(ConfigurationSource.DataAnnotation)
?.ForeignKey(fkPropertiesOnNavigation, ConfigurationSource.DataAnnotation);
}
}
else
{
if (fkPropertiesOnNavigation.Count != 1 ||
!string.Equals(fkPropertiesOnNavigation.First(), fkPropertyOnDependent ?? fkPropertyOnPrincipal))
{
// TODO: Log error that mismatch in foreignKey Attribute on navigation and property
SplitNavigationsInSeparateRelationships(relationshipBuilder);
return(null);
}
if (fkPropertyOnDependent != null)
{
newRelationshipBuilder = relationshipBuilder.ForeignKey(fkPropertiesOnNavigation, ConfigurationSource.DataAnnotation);
}
else
{
newRelationshipBuilder = relationshipBuilder.Invert(ConfigurationSource.DataAnnotation)
?.ForeignKey(fkPropertiesOnNavigation, ConfigurationSource.DataAnnotation);
}
}
}
return(newRelationshipBuilder ?? relationshipBuilder);
}
public virtual InternalRelationshipBuilder Apply(InternalRelationshipBuilder relationshipBuilder)
{
Check.NotNull(relationshipBuilder, nameof(relationshipBuilder));
var foreignKey = relationshipBuilder.Metadata;
var fkPropertyOnPrincipal = FindCandidateDependentPropertyThroughEntityType(foreignKey.PrincipalEntityType, foreignKey.PrincipalToDependent?.Name);
var fkPropertyOnDependent = FindCandidateDependentPropertyThroughEntityType(foreignKey.DeclaringEntityType, foreignKey.DependentToPrincipal?.Name);
if (!string.IsNullOrEmpty(fkPropertyOnDependent)
&& !string.IsNullOrEmpty(fkPropertyOnPrincipal))
{
// TODO: Log Error that unable to determine principal end based on foreign key attributes
var principalTypeNavigationName = foreignKey.PrincipalToDependent?.Name;
var dependentTypeNavigationName = foreignKey.DependentToPrincipal?.Name;
var dependentEntityTypebuilder = relationshipBuilder.ModelBuilder.Entity(foreignKey.DeclaringEntityType.Name, ConfigurationSource.Convention);
var removedConfigurationSource = dependentEntityTypebuilder.RemoveRelationship(foreignKey, ConfigurationSource.DataAnnotation);
if (removedConfigurationSource == null)
{
return relationshipBuilder;
}
var principalEntityTypeBuilder = relationshipBuilder.ModelBuilder.Entity(foreignKey.PrincipalEntityType.Name, ConfigurationSource.Convention);
dependentEntityTypebuilder.Relationship(
principalEntityTypeBuilder,
dependentEntityTypebuilder,
navigationToPrincipalName: dependentTypeNavigationName,
navigationToDependentName: null,
configurationSource: ConfigurationSource.DataAnnotation);
principalEntityTypeBuilder.Relationship(
dependentEntityTypebuilder,
principalEntityTypeBuilder,
navigationToPrincipalName: principalTypeNavigationName,
navigationToDependentName: null,
configurationSource: ConfigurationSource.DataAnnotation);
return null;
}
var fkPropertiesOnPrincipalToDependent = FindCandidateDependentPropertiesThroughNavigation(relationshipBuilder, pointsToPrincipal: false);
var fkPropertiesOnDependentToPrincipal = FindCandidateDependentPropertiesThroughNavigation(relationshipBuilder, pointsToPrincipal: true);
if (fkPropertiesOnDependentToPrincipal != null
&& fkPropertiesOnPrincipalToDependent != null
&& !fkPropertiesOnDependentToPrincipal.SequenceEqual(fkPropertiesOnPrincipalToDependent))
{
// TODO: Log error that mismatch in foreignKey Attribute on both navigations
return relationshipBuilder;
}
var fkPropertiesOnNavigation = fkPropertiesOnDependentToPrincipal ?? fkPropertiesOnPrincipalToDependent;
InternalRelationshipBuilder newRelationshipBuilder = null;
if (fkPropertiesOnNavigation == null || fkPropertiesOnNavigation.Count == 0)
{
if (fkPropertyOnDependent == null && fkPropertyOnPrincipal == null)
{
return relationshipBuilder;
}
if (fkPropertyOnDependent != null)
{
newRelationshipBuilder = relationshipBuilder.ForeignKey(new List<string> { fkPropertyOnDependent }, ConfigurationSource.DataAnnotation);
}
else
{
newRelationshipBuilder = relationshipBuilder.Invert(ConfigurationSource.DataAnnotation)
?.ForeignKey(new List<string> { fkPropertyOnPrincipal }, ConfigurationSource.DataAnnotation);
}
}
else
{
if (fkPropertyOnDependent == null && fkPropertyOnPrincipal == null)
{
if (fkPropertiesOnNavigation.All(p => foreignKey.DeclaringEntityType.FindProperty(p) != null)
|| fkPropertiesOnNavigation.Any(p => foreignKey.PrincipalEntityType.FindProperty(p) == null))
{
newRelationshipBuilder = relationshipBuilder.ForeignKey(fkPropertiesOnNavigation, ConfigurationSource.DataAnnotation);
}
else
{
newRelationshipBuilder = relationshipBuilder.Invert(ConfigurationSource.DataAnnotation)
?.ForeignKey(fkPropertiesOnNavigation, ConfigurationSource.DataAnnotation);
}
}
else
{
if (fkPropertiesOnNavigation.Count != 1
|| !string.Equals(fkPropertiesOnNavigation.First(), fkPropertyOnDependent ?? fkPropertyOnPrincipal))
{
// TODO: Log error that mismatch in foreignKey Attribute on navigation and property
return relationshipBuilder;
}
if (fkPropertyOnDependent != null)
{
newRelationshipBuilder = relationshipBuilder.ForeignKey(fkPropertiesOnNavigation, ConfigurationSource.DataAnnotation);
}
else
{
newRelationshipBuilder = relationshipBuilder.Invert(ConfigurationSource.DataAnnotation)
?.ForeignKey(fkPropertiesOnNavigation, ConfigurationSource.DataAnnotation);
}
}
}
return newRelationshipBuilder ?? relationshipBuilder;
}
public virtual InternalRelationshipBuilder Apply(InternalRelationshipBuilder relationshipBuilder)
{
var foreignKey = (IForeignKey)relationshipBuilder.Metadata;
if (!foreignKey.Properties.All(fk => fk.IsShadowProperty))
{
return relationshipBuilder;
}
var foreignKeyProperties = FindCandidateForeignKeyProperties(
relationshipBuilder.Metadata, onDependent: true);
if (foreignKey.IsUnique
&& !foreignKey.IsSelfPrimaryKeyReferencing())
{
var candidatePropertiesOnPrincipal = FindCandidateForeignKeyProperties(
relationshipBuilder.Metadata, onDependent: false);
bool shouldInvert;
if (ShouldFlip(relationshipBuilder.Metadata, foreignKeyProperties, candidatePropertiesOnPrincipal)
&& relationshipBuilder.CanSet(relationshipBuilder.Metadata.DeclaringEntityType,
relationshipBuilder.Metadata.PrincipalEntityType,
null,
null,
/*dependentProperties:*/ candidatePropertiesOnPrincipal,
null,
null,
null,
null,
true,
ConfigurationSource.Convention,
out shouldInvert))
{
Debug.Assert(shouldInvert);
var invertedBuilder = relationshipBuilder.Invert(ConfigurationSource.Convention);
Debug.Assert(invertedBuilder != null);
if (candidatePropertiesOnPrincipal == null)
{
return invertedBuilder;
}
// TODO: Remove, as this is redundant
invertedBuilder = invertedBuilder.ForeignKey(
candidatePropertiesOnPrincipal, ConfigurationSource.Convention);
Debug.Assert(invertedBuilder != null);
return invertedBuilder;
}
if (foreignKeyProperties == null)
{
foreignKeyProperties = GetCompatiblePrimaryKeyProperties(
relationshipBuilder.Metadata.DeclaringEntityType,
relationshipBuilder.Metadata.PrincipalEntityType,
relationshipBuilder.Metadata.PrincipalKey.Properties);
}
}
if (foreignKeyProperties != null
&& relationshipBuilder.Metadata.DeclaringEntityType.FindForeignKey(foreignKeyProperties) == null)
{
var newRelationshipBuilder = relationshipBuilder.ForeignKey(foreignKeyProperties, ConfigurationSource.Convention);
if (newRelationshipBuilder != null)
{
return newRelationshipBuilder;
}
}
return relationshipBuilder;
}
public virtual InternalRelationshipBuilder Apply(InternalRelationshipBuilder relationshipBuilder)
{
var foreignKey = (IForeignKey)relationshipBuilder.Metadata;
if (!foreignKey.Properties.All(fk => fk.IsShadowProperty))
{
return(relationshipBuilder);
}
var foreignKeyProperties = FindCandidateForeignKeyProperties(
relationshipBuilder.Metadata, onDependent: true);
if (foreignKey.IsUnique &&
!foreignKey.IsSelfPrimaryKeyReferencing())
{
var candidatePropertiesOnPrincipal = FindCandidateForeignKeyProperties(
relationshipBuilder.Metadata, onDependent: false);
bool shouldInvert;
if (ShouldFlip(relationshipBuilder.Metadata, foreignKeyProperties, candidatePropertiesOnPrincipal) &&
relationshipBuilder.CanSet(relationshipBuilder.Metadata.DeclaringEntityType,
relationshipBuilder.Metadata.PrincipalEntityType,
null,
null,
/*dependentProperties:*/ candidatePropertiesOnPrincipal,
null,
null,
null,
null,
true,
ConfigurationSource.Convention,
out shouldInvert))
{
Debug.Assert(shouldInvert);
var invertedBuilder = relationshipBuilder.Invert(ConfigurationSource.Convention);
Debug.Assert(invertedBuilder != null);
if (candidatePropertiesOnPrincipal == null)
{
return(invertedBuilder);
}
// TODO: Remove, as this is redundant
invertedBuilder = invertedBuilder.ForeignKey(
candidatePropertiesOnPrincipal, ConfigurationSource.Convention);
Debug.Assert(invertedBuilder != null);
return(invertedBuilder);
}
if (foreignKeyProperties == null)
{
foreignKeyProperties = GetCompatiblePrimaryKeyProperties(
relationshipBuilder.Metadata.DeclaringEntityType,
relationshipBuilder.Metadata.PrincipalEntityType,
relationshipBuilder.Metadata.PrincipalKey.Properties);
}
}
if (foreignKeyProperties != null &&
relationshipBuilder.Metadata.DeclaringEntityType.FindForeignKey(foreignKeyProperties) == null)
{
var newRelationshipBuilder = relationshipBuilder.ForeignKey(foreignKeyProperties, ConfigurationSource.Convention);
if (newRelationshipBuilder != null)
{
return(newRelationshipBuilder);
}
}
return(relationshipBuilder);
}