public void Apply(INavigationSourceConfiguration configuration, ODataModelBuilder model)
{
if (configuration == null)
{
throw Error.ArgumentNull("configuration");
}
// Configure the self link for the feed
EntitySetConfiguration entitySet = configuration as EntitySetConfiguration;
if (entitySet != null && (entitySet.GetFeedSelfLink() == null))
{
entitySet.HasFeedSelfLink(feedContext =>
{
string selfLink = feedContext.Url.CreateODataLink(new EntitySetPathSegment(feedContext.EntitySetBase));
if (selfLink == null)
{
return(null);
}
return(new Uri(selfLink));
});
}
if (configuration.GetIdLink() == null)
{
configuration.HasIdLink(new SelfLinkBuilder <Uri>((entityContext) => entityContext.GenerateSelfLink(includeCast: false), followsConventions: true));
}
if (configuration.GetEditLink() == null)
{
bool derivedTypesDefineNavigationProperty = model.DerivedTypes(configuration.EntityType)
.OfType <EntityTypeConfiguration>().Any(e => e.NavigationProperties.Any());
// generate links with cast if any of the derived types define a navigation property
if (derivedTypesDefineNavigationProperty)
{
configuration.HasEditLink(
new SelfLinkBuilder <Uri>(
entityContext => entityContext.GenerateSelfLink(includeCast: true),
followsConventions: true));
}
else
{
configuration.HasEditLink(
new SelfLinkBuilder <Uri>(
entityContext => entityContext.GenerateSelfLink(includeCast: false),
followsConventions: true));
}
}
}
public void Apply(INavigationSourceConfiguration configuration, ODataModelBuilder model)
{
if (configuration == null)
{
throw Error.ArgumentNull("configuration");
}
// Configure the self link for the feed
EntitySetConfiguration entitySet = configuration as EntitySetConfiguration;
if (entitySet != null && (entitySet.GetFeedSelfLink() == null))
{
entitySet.HasFeedSelfLink(feedContext =>
{
string selfLink = feedContext.Url.CreateODataLink(new EntitySetPathSegment(feedContext.EntitySetBase));
if (selfLink == null)
{
return null;
}
return new Uri(selfLink);
});
}
if (configuration.GetIdLink() == null)
{
configuration.HasIdLink(new SelfLinkBuilder<Uri>((entityContext) => entityContext.GenerateSelfLink(includeCast: false), followsConventions: true));
}
if (configuration.GetEditLink() == null)
{
bool derivedTypesDefineNavigationProperty = model.DerivedTypes(configuration.EntityType)
.OfType<EntityTypeConfiguration>().Any(e => e.NavigationProperties.Any());
// generate links with cast if any of the derived types define a navigation property
if (derivedTypesDefineNavigationProperty)
{
configuration.HasEditLink(
new SelfLinkBuilder<Uri>(
entityContext => entityContext.GenerateSelfLink(includeCast: true),
followsConventions: true));
}
else
{
configuration.HasEditLink(
new SelfLinkBuilder<Uri>(
entityContext => entityContext.GenerateSelfLink(includeCast: false),
followsConventions: true));
}
}
}
