private async Task <SourceInfo> GetSource(string sourceId, string linkId)
{
var source = one.GetPage(sourceId, OneNote.PageDetail.BinaryData);
if (source == null)
{
if (linkId == null)
{
// linkId should only be null from EmbedContent because it's using the local
// reference to the page, but GetPage still couldn't find it so give up!
return(null);
}
logger.WriteLine("recoverying from GetPage by mapping to hyperlink");
var token = new CancellationTokenSource();
var map = await one.BuildHyperlinkMap(OneNote.Scope.Sections, token.Token,
async (count) => { await Task.Yield(); },
async() => { await Task.Yield(); });
if (map.ContainsKey(linkId))
{
sourceId = map[linkId].PageID;
source = one.GetPage(sourceId, OneNote.PageDetail.BinaryData);
}
if (source == null)
{
UIHelper.ShowInfo(one.Window, Resx.EmbedSubpageCommand_NoSource);
return(null);
}
}
var outRoot = source.Root.Elements(source.Namespace + "Outline")
.FirstOrDefault(e => !e.Elements(ns + "Meta")
.Any(m => m.Attribute("name").Value == MetaNames.TaggingBank));
if (outRoot == null)
{
UIHelper.ShowInfo(one.Window, Resx.EmbedSubpageCommand_NoContent);
return(null);
}
PageNamespace.Set(ns);
var outline = new Outline(outRoot);
var snippets = outline.Elements(ns + "OEChildren")
.Where(e => !e.Elements(ns + "OE")
.Elements(ns + "Meta").Attributes(EmbeddingsMetaName).Any());
if (snippets == null || !snippets.Any())
{
UIHelper.ShowInfo(one.Window, Resx.EmbedSubpageCommand_NoContent);
return(null);
}
return(new SourceInfo
{
Snippets = snippets,
SourceId = sourceId,
Page = source,
Outline = outline
});
}