internal void WriteNavigationLinkStart(ODataNavigationLink navigationLink, Uri navigationLinkUrlOverride) { base.XmlWriter.WriteStartElement("", "link", "http://www.w3.org/2005/Atom"); string relation = AtomUtils.ComputeODataNavigationLinkRelation(navigationLink); string mediaType = AtomUtils.ComputeODataNavigationLinkType(navigationLink); string name = navigationLink.Name; Uri href = navigationLinkUrlOverride ?? navigationLink.Url; AtomLinkMetadata linkMetadata = ODataAtomWriterMetadataUtils.MergeLinkMetadata(navigationLink.GetAnnotation <AtomLinkMetadata>(), relation, href, name, mediaType); this.atomEntryMetadataSerializer.WriteAtomLinkAttributes(linkMetadata, null); }
/// <summary> /// Writes the navigation link's start element and atom metadata. /// </summary> /// <param name="navigationLink">The navigation link to write.</param> /// <param name="navigationLinkUrlOverride">Url to use for the navigation link. If this is specified the Url property on the <paramref name="navigationLink"/> /// will be ignored. If this parameter is null, the Url from the navigation link is used.</param> internal void WriteNavigationLinkStart(ODataNavigationLink navigationLink, Uri navigationLinkUrlOverride) { DebugUtils.CheckNoExternalCallers(); Debug.Assert(navigationLink != null, "navigationLink != null"); Debug.Assert(!string.IsNullOrEmpty(navigationLink.Name), "The navigation link name was not verified yet."); Debug.Assert(navigationLink.Url != null, "The navigation link Url was not verified yet."); Debug.Assert(navigationLink.IsCollection.HasValue, "navigationLink.IsCollection.HasValue"); // <atom:link> this.XmlWriter.WriteStartElement(AtomConstants.AtomNamespacePrefix, AtomConstants.AtomLinkElementName, AtomConstants.AtomNamespace); string linkRelation = AtomUtils.ComputeODataNavigationLinkRelation(navigationLink); string linkType = AtomUtils.ComputeODataNavigationLinkType(navigationLink); string linkTitle = navigationLink.Name; Uri navigationLinkUrl = navigationLinkUrlOverride ?? navigationLink.Url; AtomLinkMetadata linkMetadata = navigationLink.GetAnnotation <AtomLinkMetadata>(); AtomLinkMetadata mergedMetadata = ODataAtomWriterMetadataUtils.MergeLinkMetadata(linkMetadata, linkRelation, navigationLinkUrl, linkTitle, linkType); this.atomEntryMetadataSerializer.WriteAtomLinkAttributes(mergedMetadata, null /* etag */); }