public static ContextData GetCommentsTarget(
this ISingleLinkedList <ContextData> context)
{
var result = context.SkipWhile(c => ContextExtensions.ExactScalar(c.Type, ContextType.Comment));
return(result.Value);
}
public static bool StartsWithCommentsSequence(
this ISingleLinkedList <ContextData> context,
out Guid topCommentId,
out ISingleLinkedList <ContextData> comments,
out ContextData commentsTarget,
out ISingleLinkedList <ContextData> tail)
{
var(commentsResult, rest) = context.Span(c => ContextExtensions.ExactScalar(c.Type, ContextType.Comment));
if (commentsResult.Any())
{
topCommentId = commentsResult.Value.EntityId.Value;
comments = commentsResult.Tail;
commentsTarget = rest.Value;
tail = rest.Tail;
return(true);
}
topCommentId = Guid.Empty;
comments = null;
commentsTarget = null;
tail = null;
return(false);
}
public void UpdateViewData()
{
ViewData[ContextKey] = ContextExtensions.Select(FullContext
.Where(x => !ContextExtensions.ExactScalar(x.Type, ContextType.Empty)), ContextExtensions.ContextDataTransferModel);
}