protected virtual void VisitNavigationProperties([NotNull] ModelBuilder modelBuilder)
{
Check.NotNull(modelBuilder, nameof(modelBuilder));
// TODO perf cleanup can we do this in 1 loop instead of 2?
var model = modelBuilder.Model;
var modelUtilities = new ModelUtilities();
var entityTypeToExistingIdentifiers = new Dictionary <IEntityType, List <string> >();
foreach (var entityType in model.GetEntityTypes())
{
var existingIdentifiers = new List <string>();
entityTypeToExistingIdentifiers.Add(entityType, existingIdentifiers);
existingIdentifiers.Add(entityType.Name);
existingIdentifiers.AddRange(
modelUtilities.OrderedProperties(entityType).Select(p => p.Name));
}
foreach (var entityType in model.GetEntityTypes())
{
var dependentEndExistingIdentifiers = entityTypeToExistingIdentifiers[entityType];
foreach (var foreignKey in entityType.GetForeignKeys())
{
// set up the name of the navigation property on the dependent end of the foreign key
var dependentEndNavigationPropertyCandidateName =
modelUtilities.GetDependentEndCandidateNavigationPropertyName(foreignKey);
var dependentEndNavigationPropertyName =
CSharpUtilities.Instance.GenerateCSharpIdentifier(
dependentEndNavigationPropertyCandidateName,
dependentEndExistingIdentifiers,
NavigationUniquifier);
foreignKey.Scaffolding().DependentEndNavigation = dependentEndNavigationPropertyName;
dependentEndExistingIdentifiers.Add(dependentEndNavigationPropertyName);
// set up the name of the navigation property on the principal end of the foreign key
var principalEndExistingIdentifiers =
entityTypeToExistingIdentifiers[foreignKey.PrincipalEntityType];
var principalEndNavigationPropertyCandidateName =
foreignKey.IsSelfReferencing()
? string.Format(
CultureInfo.CurrentCulture,
SelfReferencingPrincipalEndNavigationNamePattern,
dependentEndNavigationPropertyName)
: modelUtilities.GetPrincipalEndCandidateNavigationPropertyName(foreignKey);
var principalEndNavigationPropertyName =
CSharpUtilities.Instance.GenerateCSharpIdentifier(
principalEndNavigationPropertyCandidateName,
principalEndExistingIdentifiers,
NavigationUniquifier);
foreignKey.Scaffolding().PrincipalEndNavigation = principalEndNavigationPropertyName;
principalEndExistingIdentifiers.Add(principalEndNavigationPropertyName);
}
}
}
private void AddDependentAndPrincipalNavigationPropertyAnnotations([NotNull] IModel codeGenModel)
{
Check.NotNull(codeGenModel, nameof(codeGenModel));
var entityTypeToExistingIdentifiers = new Dictionary <IEntityType, List <string> >();
foreach (var entityType in codeGenModel.EntityTypes)
{
var existingIdentifiers = new List <string>();
entityTypeToExistingIdentifiers.Add(entityType, existingIdentifiers);
existingIdentifiers.Add(entityType.Name);
existingIdentifiers.AddRange(
_modelUtilities.OrderedProperties(entityType).Select(p => p.Name));
}
foreach (var entityType in codeGenModel.EntityTypes)
{
var dependentEndExistingIdentifiers = entityTypeToExistingIdentifiers[entityType];
foreach (var foreignKey in entityType.GetForeignKeys().Cast <ForeignKey>())
{
// set up the name of the navigation property on the dependent end of the foreign key
var dependentEndNavigationPropertyCandidateName =
_modelUtilities.GetDependentEndCandidateNavigationPropertyName(foreignKey);
var dependentEndNavigationPropertyName =
CSharpUtilities.Instance.GenerateCSharpIdentifier(
dependentEndNavigationPropertyCandidateName,
dependentEndExistingIdentifiers,
NavigationUniquifier);
foreignKey.AddAnnotation(
AnnotationNameDependentEndNavPropName,
dependentEndNavigationPropertyName);
dependentEndExistingIdentifiers.Add(dependentEndNavigationPropertyName);
// set up the name of the navigation property on the principal end of the foreign key
var principalEndExistingIdentifiers =
entityTypeToExistingIdentifiers[foreignKey.PrincipalEntityType];
var principalEndNavigationPropertyCandidateName =
foreignKey.IsSelfReferencing()
? string.Format(
CultureInfo.CurrentCulture,
SelfReferencingPrincipalEndNavigationNamePattern,
dependentEndNavigationPropertyName)
: _modelUtilities.GetPrincipalEndCandidateNavigationPropertyName(foreignKey);
var principalEndNavigationPropertyName =
CSharpUtilities.Instance.GenerateCSharpIdentifier(
principalEndNavigationPropertyCandidateName,
principalEndExistingIdentifiers,
NavigationUniquifier);
foreignKey.AddAnnotation(
AnnotationNamePrincipalEndNavPropName,
principalEndNavigationPropertyName);
principalEndExistingIdentifiers.Add(principalEndNavigationPropertyName);
}
}
}
public virtual void AddEntityPropertiesConfiguration([NotNull] EntityConfiguration entityConfiguration)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
foreach (var property in ModelUtilities.OrderedProperties(entityConfiguration.EntityType))
{
var propertyConfiguration = new PropertyConfiguration(entityConfiguration, property);
AddPropertyConfiguration(propertyConfiguration);
entityConfiguration.PropertyConfigurations.Add(propertyConfiguration);
}
}