public ForeignKey(
[NotNull] IReadOnlyList <Property> dependentProperties,
[NotNull] Key principalKey,
[NotNull] EntityType dependentEntityType,
[NotNull] EntityType principalEntityType)
{
Check.NotEmpty(dependentProperties, nameof(dependentProperties));
Check.HasNoNulls(dependentProperties, nameof(dependentProperties));
MetadataHelper.CheckSameEntityType(dependentProperties, nameof(dependentProperties));
Check.NotNull(principalKey, nameof(principalKey));
Check.NotNull(principalEntityType, nameof(principalEntityType));
Properties = dependentProperties;
PrincipalKey = principalKey;
DeclaringEntityType = dependentEntityType;
PrincipalEntityType = principalEntityType;
AreCompatible(principalKey.Properties, dependentProperties, principalEntityType, dependentEntityType, shouldThrow: true);
if (!principalEntityType.GetKeys().Contains(principalKey))
{
throw new ArgumentException(
CoreStrings.ForeignKeyReferencedEntityKeyMismatch(
Property.Format(principalKey.Properties),
principalEntityType));
}
}
public ForeignKey(
[NotNull] IReadOnlyList <Property> dependentProperties,
[NotNull] Key principalKey,
[CanBeNull] EntityType principalEntityType = null)
{
Check.NotEmpty(dependentProperties, nameof(dependentProperties));
Check.HasNoNulls(dependentProperties, nameof(dependentProperties));
MetadataHelper.CheckSameEntityType(dependentProperties, nameof(dependentProperties));
Check.NotNull(principalKey, nameof(principalKey));
Properties = dependentProperties;
var principalProperties = principalKey.Properties;
Property.EnsureCompatible(principalProperties, dependentProperties);
if (principalEntityType?.GetKeys().Contains(principalKey) == false)
{
throw new ArgumentException(
Strings.ForeignKeyReferencedEntityKeyMismatch(
principalKey,
principalEntityType));
}
_principalKey = principalKey;
PrincipalEntityType = principalEntityType ?? _principalKey.EntityType;
}
internal Key([NotNull] IReadOnlyList <Property> properties)
{
Check.NotEmpty(properties, "properties");
MetadataHelper.CheckSameEntityType(properties, "properties");
_properties = properties;
}
public Index([NotNull] IReadOnlyList <Property> properties)
{
Check.NotEmpty(properties, "properties");
Check.HasNoNulls(properties, "properties");
MetadataHelper.CheckSameEntityType(properties, "properties");
_properties = properties;
}