static void HideTopic(EditorsEntities entity, int TopicId, int UserId)
{
HiddenTopic HT = entity.HiddenTopics.Where(h => h.UserID == UserId && h.TopicID == TopicId).FirstOrDefault();
if (HT != null)
{
entity.HiddenTopics.Remove(HT);
}
HiddenTopic HTNew = new HiddenTopic();
HTNew.TopicID = TopicId;
HTNew.UserID = UserId;
entity.HiddenTopics.Add(HTNew);
}
// For Show Topic
public static bool ShowTopics(List <int> TopicIds, int UserId)
{
using (EditorsEntities entity = new EditorsEntities())
{
foreach (var TopicId in TopicIds)
{
HiddenTopic HT = entity.HiddenTopics.Where(h => h.UserID == UserId && h.TopicID == TopicId).FirstOrDefault();
if (HT != null)
{
entity.HiddenTopics.Remove(HT);
}
}
entity.SaveChanges();
return(true);
}
}
