/// <summary>
/// Process all properties (regular and navigation properties) while preserving their order in
/// the payload.
/// </summary>
/// <param name="entry">The <see cref="ODataEntry"/> to process the properties for.</param>
public static void ProcessPropertiesPreservingPayloadOrder(this ODataEntry entry, Action <ODataProperty> propertyAction, Action <ODataNavigationLink> navigationLinkAction)
{
ExceptionUtilities.CheckArgumentNotNull(entry, "entry");
ExceptionUtilities.CheckArgumentNotNull(propertyAction, "propertyAction");
ExceptionUtilities.CheckArgumentNotNull(navigationLinkAction, "navigationLinkAction");
ODataEntryNavigationLinksObjectModelAnnotation navigationLinks = entry.NavigationLinks();
if (navigationLinks == null)
{
navigationLinks = new ODataEntryNavigationLinksObjectModelAnnotation();
}
int navigationLinksProcessed = 0;
// NOTE we iterate over all the properties here just to get the count; since this is test code only we don't care
int navigationLinkCount = navigationLinks == null ? 0 : navigationLinks.Count;
int totalPropertyCount = entry.Properties.Count() + navigationLinkCount;
// NOTE: we are preserving the same order of items as in the payload, i.e., if regular
// properties and navigation properties are interleaved we preserve their relative order.
using (IEnumerator <ODataProperty> propertyEnumerator = entry.Properties.GetEnumerator())
{
ODataNavigationLink navigationLink;
for (int i = 0; i < totalPropertyCount; ++i)
{
if (navigationLinks != null && navigationLinks.TryGetNavigationLinkAt(i, out navigationLink))
{
navigationLinkAction(navigationLink);
navigationLinksProcessed++;
}
else
{
bool hasMore = propertyEnumerator.MoveNext();
Debug.Assert(hasMore, "More properties were expected.");
propertyAction(propertyEnumerator.Current);
}
}
}
Debug.Assert(navigationLinksProcessed == navigationLinkCount, "All navigation links should have been processed.");
}
