/// <summary>
/// Creates a NavigationProperty instance from the specified parameters.
/// </summary>
/// <param name="name">The name of the navigation property.</param>
/// <param name="typeUsage">Specifies the navigation property type and its facets.</param>
/// <param name="relationshipType">The relationship type for the navigation.</param>
/// <param name="from">The source end member in the navigation.</param>
/// <param name="to">The target end member in the navigation.</param>
/// <returns>The newly created NavigationProperty instance.</returns>
public static NavigationProperty Create(
string name,
TypeUsage typeUsage,
RelationshipType relationshipType,
RelationshipEndMember from,
RelationshipEndMember to,
IEnumerable <MetadataProperty> metadataProperties)
{
Check.NotEmpty(name, "name");
Check.NotNull(typeUsage, "typeUsage");
var instance = new NavigationProperty(name, typeUsage);
instance.RelationshipType = relationshipType;
instance.FromEndMember = from;
instance.ToEndMember = to;
if (metadataProperties != null)
{
instance.AddMetadataProperties(metadataProperties.ToList());
}
instance.SetReadOnly();
return(instance);
}
/// <summary>
/// Creates a NavigationProperty instance from the specified parameters.
/// </summary>
/// <param name="name">The name of the navigation property.</param>
/// <param name="typeUsage">Specifies the navigation property type and its facets.</param>
/// <param name="relationshipType">The relationship type for the navigation.</param>
/// <param name="from">The source end member in the navigation.</param>
/// <param name="to">The target end member in the navigation.</param>
/// <returns>The newly created NavigationProperty instance.</returns>
public static NavigationProperty Create(
string name,
TypeUsage typeUsage,
RelationshipType relationshipType,
RelationshipEndMember from,
RelationshipEndMember to)
{
var instance = new NavigationProperty(name, typeUsage);
instance.RelationshipType = relationshipType;
instance.FromEndMember = from;
instance.ToEndMember = to;
instance.SetReadOnly();
return(instance);
}
public void Nullability_updated_when_property_goes_readonly()
{
var navigationProperty
= new NavigationProperty("N", TypeUsage.Create(new EntityType("E", "N", DataSpace.CSpace)))
{
ToEndMember =
new AssociationEndMember(
"T", new RefType(new EntityType("E", "N", DataSpace.CSpace)), RelationshipMultiplicity.ZeroOrOne)
};
Assert.Equal(true, navigationProperty.TypeUsage.Facets[EdmConstants.Nullable].Value);
navigationProperty.ToEndMember.RelationshipMultiplicity = RelationshipMultiplicity.One;
Assert.Equal(true, navigationProperty.TypeUsage.Facets[EdmConstants.Nullable].Value);
navigationProperty.SetReadOnly();
Assert.Equal(false, navigationProperty.TypeUsage.Facets[EdmConstants.Nullable].Value);
}
public void Nullability_updated_when_property_goes_readonly()
{
var navigationProperty
= new NavigationProperty("N", TypeUsage.Create(new EntityType("E", "N", DataSpace.CSpace)))
{
ToEndMember =
new AssociationEndMember(
"T", new RefType(new EntityType("E", "N", DataSpace.CSpace)), RelationshipMultiplicity.ZeroOrOne)
};
Assert.Equal(true, navigationProperty.TypeUsage.Facets[EdmConstants.Nullable].Value);
navigationProperty.ToEndMember.RelationshipMultiplicity = RelationshipMultiplicity.One;
Assert.Equal(true, navigationProperty.TypeUsage.Facets[EdmConstants.Nullable].Value);
navigationProperty.SetReadOnly();
Assert.Equal(false, navigationProperty.TypeUsage.Facets[EdmConstants.Nullable].Value);
}
/// <summary>
/// Creates a NavigationProperty instance from the specified parameters.
/// </summary>
/// <param name="name">The name of the navigation property.</param>
/// <param name="typeUsage">Specifies the navigation property type and its facets.</param>
/// <param name="relationshipType">The relationship type for the navigation.</param>
/// <param name="from">The source end member in the navigation.</param>
/// <param name="to">The target end member in the navigation.</param>
/// <param name="metadataProperties">The metadata properties of the navigation property.</param>
/// <returns>The newly created NavigationProperty instance.</returns>
public static NavigationProperty Create(
string name,
TypeUsage typeUsage,
RelationshipType relationshipType,
RelationshipEndMember from,
RelationshipEndMember to,
IEnumerable <MetadataProperty> metadataProperties)
{
Check.NotEmpty(name, nameof(name));
Check.NotNull <TypeUsage>(typeUsage, nameof(typeUsage));
NavigationProperty navigationProperty = new NavigationProperty(name, typeUsage);
navigationProperty.RelationshipType = relationshipType;
navigationProperty.FromEndMember = from;
navigationProperty.ToEndMember = to;
if (metadataProperties != null)
{
navigationProperty.AddMetadataProperties(metadataProperties.ToList <MetadataProperty>());
}
navigationProperty.SetReadOnly();
return(navigationProperty);
}
/// <summary>
/// Creates a NavigationProperty instance from the specified parameters.
/// </summary>
/// <param name="name">The name of the navigation property.</param>
/// <param name="typeUsage">Specifies the navigation property type and its facets.</param>
/// <param name="relationshipType">The relationship type for the navigation.</param>
/// <param name="from">The source end member in the navigation.</param>
/// <param name="to">The target end member in the navigation.</param>
/// <param name="metadataProperties">The metadata properties of the navigation property.</param>
/// <returns>The newly created NavigationProperty instance.</returns>
public static NavigationProperty Create(
string name,
TypeUsage typeUsage,
RelationshipType relationshipType,
RelationshipEndMember from,
RelationshipEndMember to,
IEnumerable<MetadataProperty> metadataProperties)
{
Check.NotEmpty(name, "name");
Check.NotNull(typeUsage, "typeUsage");
var instance = new NavigationProperty(name, typeUsage);
instance.RelationshipType = relationshipType;
instance.FromEndMember = from;
instance.ToEndMember = to;
if (metadataProperties != null)
{
instance.AddMetadataProperties(metadataProperties.ToList());
}
instance.SetReadOnly();
return instance;
}
/// <summary>
/// Creates a NavigationProperty instance from the specified parameters.
/// </summary>
/// <param name="name">The name of the navigation property.</param>
/// <param name="typeUsage">Specifies the navigation property type and its facets.</param>
/// <param name="relationshipType">The relationship type for the navigation.</param>
/// <param name="from">The source end member in the navigation.</param>
/// <param name="to">The target end member in the navigation.</param>
/// <returns>The newly created NavigationProperty instance.</returns>
public static NavigationProperty Create(
string name,
TypeUsage typeUsage,
RelationshipType relationshipType,
RelationshipEndMember from,
RelationshipEndMember to)
{
var instance = new NavigationProperty(name, typeUsage);
instance.RelationshipType = relationshipType;
instance.FromEndMember = from;
instance.ToEndMember = to;
instance.SetReadOnly();
return instance;
}