//private static IQueryable<int> GetKeysetSource(
// IDataContext db,
// int forumID,
// SortType sort)
//{
// if (sort == SortType.ByLastUpdateDateAsc || sort == SortType.ByLastUpdateDateDesc)
// {
// var topicSrc = db.TopicInfos(ti => ti.ForumID == forumID);
// topicSrc =
// sort == SortType.ByLastUpdateDateAsc
// ? topicSrc.OrderBy(ti => ti.LastUpdateDate)
// : topicSrc.OrderByDescending(ti => ti.LastUpdateDate);
// return topicSrc.Select(ti => ti.MessageID);
// }
// var msgSrc = db.Messages(m => m.TopicID == 0 && m.ForumID == forumID);
// switch (sort)
// {
// case SortType.ByDateAsc:
// msgSrc = msgSrc.OrderBy(m => m.Date);
// break;
// case SortType.ByDateDesc:
// msgSrc = msgSrc.OrderByDescending(m => m.Date);
// break;
// case SortType.ByIdAsc:
// msgSrc = msgSrc.OrderBy(m => m.ID);
// break;
// case SortType.ByIdDesc:
// msgSrc = msgSrc.OrderByDescending(m => m.ID);
// break;
// case SortType.BySubjectAsc:
// msgSrc = msgSrc.OrderBy(m => m.Subject);
// break;
// case SortType.BySubjectDesc:
// msgSrc = msgSrc.OrderByDescending(m => m.Subject);
// break;
// case SortType.ByAuthorAsc:
// msgSrc = msgSrc.OrderBy(m => m.UserNick);
// break;
// case SortType.ByAuthorDesc:
// msgSrc = msgSrc.OrderByDescending(m => m.UserNick);
// break;
// case SortType.ByForumAsc:
// msgSrc = msgSrc.OrderBy(m => m.ServerForum.Name);
// break;
// case SortType.ByForumDesc:
// msgSrc = msgSrc.OrderByDescending(m => m.ServerForum.Name);
// break;
// default:
// throw new ArgumentOutOfRangeException("sort");
// }
// return msgSrc.Select(m => m.ID);
//}
//public static Msg GetTopicsKeyset(
// IServiceProvider provider,
// int forumID,
// SortType sort,
// bool isLoadAll)
//{
// var virtualRoot = new Msg(provider);
// using (var db = provider.CreateDBManager())
// {
// var src = GetKeysetSource(db, forumID, sort);
// var displayConfig = Config.Instance.ForumDisplayConfig;
// if (!(isLoadAll || displayConfig.MaxTopicsPerForum <= 0))
// src = src.Take(displayConfig.MaxTopicsPerForum);
// virtualRoot.Children =
// src
// .Select(
// id =>
// new Msg(provider)
// {
// ID = id,
// ParentID = 0,
// ForumID = forumID,
// Parent = virtualRoot,
// IsChild = false,
// _partiallyLoaded = true
// })
// .Cast<MsgBase>()
// .ToList();
// var idx = 0;
// foreach (Msg msg in virtualRoot.Children)
// {
// msg._loadIndex = idx;
// idx++;
// }
// }
// return virtualRoot;
//}
#endregion
private static void LoadFrame(Msg msg)
{
var children = ((Msg) msg.Parent).Children;
var frameTop = msg._loadIndex / _frameSize * _frameSize;
var ids =
Enumerable
.Range(frameTop, Math.Min(_frameSize, children.Count - frameTop))
.Select(i => children[i].ID)
.ToArray();
var provider = msg.ServiceProvider;
using (var db = provider.CreateDBContext())
{
var msgs =
db
.TopicInfos(ti => ids.Contains(ti.MessageID))
.Select(
ti =>
new
{
ti.Message.Name,
ti.Message.Date,
ti.Message.Subject,
ti.Message.UserID,
UserClass = (short)ti.Message.UserClass,
ti.Message.UserNick,
ti.Message.IsRead,
ti.Message.IsMarked,
ti.Message.Closed,
ti.Message.ReadReplies,
ti.Message.LastModerated,
ti.Message.ArticleId,
Rating = ti.SelfRates,
Smiles = ti.SelfSmiles,
Agrees = ti.SelfAgrees,
Disagrees = ti.SelfDisagrees,
Moderatorials = ti.SelfModeratorials,
RepliesCount = ti.AnswersCount,
RepliesUnread = ti.AnswersUnread,
RepliesRate = ti.AnswersRates,
RepliesSmiles = ti.AnswersSmiles,
RepliesAgree = ti.AnswersAgrees,
RepliesDisagree = ti.AnswersDisagrees,
RepliesToMeUnread = ti.AnswersToMeUnread,
RepliesMarked = ti.AnswersMarked,
RepliesModeratorials = ti.AnswersModeratorials
});
var i = frameTop;
foreach (var tuple in msgs)
{
var m = (Msg)children[i];
m.Name = tuple.Name;
m.Date = tuple.Date;
m.Subject = tuple.Subject;
m.UserID = tuple.UserID;
m.UserClass = tuple.UserClass;
m.UserNick = tuple.UserNick;
m.IsRead = tuple.IsRead;
m.IsMarked = tuple.IsMarked;
m.Closed = tuple.Closed;
m.ReadReplies = tuple.ReadReplies;
m.LastModerated = tuple.LastModerated;
m.ArticleId = tuple.ArticleId;
m.Rating = tuple.Rating;
m.Smiles = tuple.Smiles;
m.Agrees = tuple.Agrees;
m.Disagrees = tuple.Disagrees;
m.Moderatorials = tuple.Moderatorials;
m.RepliesCount = tuple.RepliesCount;
m.RepliesUnread = tuple.RepliesUnread;
m.RepliesRate = tuple.RepliesRate;
m.RepliesSmiles = tuple.RepliesSmiles;
m.RepliesAgree = tuple.RepliesAgree;
m.RepliesDisagree = tuple.RepliesDisagree;
m.RepliesToMeUnread = tuple.RepliesToMeUnread;
m.RepliesMarked = tuple.RepliesMarked;
m.RepliesModeratorials = tuple.RepliesModeratorials;
m._partiallyLoaded = false;
m.EndMapping();
i++;
}
}
}
public static Msg GetTopics(
IServiceProvider provider,
int forumID,
SortType sort,
bool isLoadAll)
{
var msg = new Msg(provider);
msg.Children = GetOldStyleTopicList(provider, forumID, sort, isLoadAll, msg);
return msg;
}
public static IMsg FilterFirstLevel(
IServiceProvider provider,
Msg curMsg,
string text)
{
var msg = new Msg(provider);
var children =
curMsg
.Children
.Where(
msgBase =>
msgBase
.Subject
.ToLower()
.IndexOf(text.ToLower()) != -1)
.ToList();
msg.Children = children;
return msg;
}