public void SetKeyWords(CMSDataContext db, string[] keywords)
{
if (keywords == null || keywords.Length == 0)
{
db.ContentKeyWords.DeleteAllOnSubmit(ContentKeyWords);
db.SubmitChanges();
return;
}
var deletes = (from kw in ContentKeyWords
where !keywords.Contains(kw.Word)
select kw).ToList();
db.ContentKeyWords.DeleteAllOnSubmit(deletes);
var addlist = (from s in keywords
join r in ContentKeyWords on s equals r.Word into g
from t in g.DefaultIfEmpty()
where t == null
select s).ToList();
foreach (var s in addlist)
{
ContentKeyWords.Add(new ContentKeyWord {
Id = Id, Word = s
});
}
}
private bool IsSatisfiedByContentKeyWords(FeedItem item)
{
return(!ContentKeyWords.Any() ||
ContentKeyWords.All(keyWord => item.Title.Contains(keyWord) || item.Description.Contains(keyWord)));
}
