/// <summary>
/// Visits the payload element
/// </summary>
/// <param name="payloadElement">The payload element to visit</param>
public override void Visit(EntitySetInstance payloadElement)
{
ExceptionUtilities.CheckArgumentNotNull(payloadElement, "payloadElement");
XmlRewriteElementAnnotation annotation = new XmlRewriteElementAnnotation()
{
RewriteFunction = (node) =>
{
XNode foundNode = null;
var currentNode = node.FirstNode;
if (node.Nodes().Count() > 1)
{
while (currentNode != null && foundNode == null)
{
var element = (XElement)currentNode;
if (element.Name.LocalName.Equals("id"))
{
foundNode = currentNode;
currentNode.Remove();
}
currentNode = currentNode.NextNode;
}
if (foundNode != null)
{
node.FirstNode.AddBeforeSelf(foundNode);
}
}
return node;
}
};
payloadElement.Add(annotation);
base.Visit(payloadElement);
}
/// <summary>
/// Adds an XML rewriting annotation to the specified ODataPayloadElement
/// </summary>
/// <typeparam name="TElement">The type of the payload element to work on.</typeparam>
/// <param name="payloadElement">The payload element to annotate.</param>
/// <param name="rewriteFunction">The function that will be applied to the XML element that results from serializing the payload element</param>
/// <returns>The annotated payload element, for composability.</returns>
/// <returns></returns>
public static TElement WithXmlRewriteFunction <TElement>(this TElement payloadElement, Func <XElement, XNode> rewriteFunction) where TElement : ODataPayloadElement
{
ExceptionUtilities.CheckArgumentNotNull(payloadElement, "payloadElement");
var annotation = new XmlRewriteElementAnnotation {
RewriteFunction = rewriteFunction
};
payloadElement.SetAnnotation(annotation);
return(payloadElement);
}
