/// <summary>
/// Visits a feed item.
/// </summary>
/// <param name="feed">The feed to visit.</param>
protected override ODataPayloadElement VisitFeed(ODataFeed feed)
{
ODataPayloadElement payloadElement = base.VisitFeed(feed);
ODataFeedPayloadOrderObjectModelAnnotation payloadOrderFeedAnnotation = feed.GetAnnotation <ODataFeedPayloadOrderObjectModelAnnotation>();
if (payloadOrderFeedAnnotation != null)
{
PayloadOrderODataPayloadElementAnnotation payloadOrderElementAnnotation = new PayloadOrderODataPayloadElementAnnotation();
payloadOrderElementAnnotation.PayloadItems.AddRange(payloadOrderFeedAnnotation.PayloadItems);
payloadElement.Add(payloadOrderElementAnnotation);
}
return(payloadElement);
}
/// <summary>
/// Adds all properties found on a feed to the payload order items.
/// </summary>
/// <param name="entry">The feed to inspect.</param>
/// <param name="payloadOrderItems">The payload order items to add to, or null, if nothing should be done.</param>
private static void AddFeedPayloadOrderItems(ODataFeed feed, ODataFeedPayloadOrderObjectModelAnnotation payloadOrderItems)
{
if (payloadOrderItems == null) return;
if (feed.Id != null) payloadOrderItems.AddFeedProperty("Id");
if (feed.Count != null) payloadOrderItems.AddFeedProperty("Count");
if (feed.NextPageLink != null) payloadOrderItems.AddFeedProperty("NextPageLink");
}
