/// <summary>
/// Binds the given navigation property to the target navigation source.
/// </summary>
/// <param name="navigationConfiguration">The navigation property.</param>
/// <param name="targetNavigationSource">The target navigation source.</param>
/// <returns>The <see cref="NavigationPropertyBindingConfiguration"/> so that it can be further configured.</returns>
public virtual NavigationPropertyBindingConfiguration AddBinding(NavigationPropertyConfiguration navigationConfiguration,
INavigationSourceConfiguration targetNavigationSource)
{
if (navigationConfiguration == null)
{
throw Error.ArgumentNull("navigationConfiguration");
}
if (targetNavigationSource == null)
{
throw Error.ArgumentNull("targetNavigationSource");
}
EntityTypeConfiguration declaringEntityType = navigationConfiguration.DeclaringEntityType;
if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
{
throw Error.Argument("navigationConfiguration", SRResources.NavigationPropertyNotInHierarchy,
declaringEntityType.FullName, EntityType.FullName, Name);
}
NavigationPropertyBindingConfiguration navigationPropertyBinding;
if (_navigationPropertyBindings.TryGetValue(navigationConfiguration, out navigationPropertyBinding))
{
if (navigationPropertyBinding.TargetNavigationSource != targetNavigationSource)
{
throw Error.NotSupported(SRResources.RebindingNotSupported);
}
}
else
{
navigationPropertyBinding = new NavigationPropertyBindingConfiguration(navigationConfiguration, targetNavigationSource);
_navigationPropertyBindings[navigationConfiguration] = navigationPropertyBinding;
}
return(navigationPropertyBinding);
}
/// <summary>
/// Configures the navigation link for the given navigation property for this navigation source.
/// </summary>
/// <param name="navigationProperty">The navigation property for which the navigation link is being generated.</param>
/// <param name="navigationLinkBuilder">The builder used to generate the navigation link.</param>
/// <returns>Returns itself so that multiple calls can be chained.</returns>
public virtual INavigationSourceConfiguration HasNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty,
NavigationLinkBuilder navigationLinkBuilder)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (navigationLinkBuilder == null)
{
throw Error.ArgumentNull("navigationLinkBuilder");
}
EntityTypeConfiguration declaringEntityType = navigationProperty.DeclaringEntityType;
if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
{
throw Error.Argument("navigationProperty", SRResources.NavigationPropertyNotInHierarchy,
declaringEntityType.FullName, EntityType.FullName, Name);
}
_navigationPropertyLinkBuilders[navigationProperty] = navigationLinkBuilder;
return(this);
}
