public string ParseDirective(string key)
{
if (!AppContext.Instance.Options.EnableSearchDirective)
{
return(key);
}
if (key.IsNullOrEmpty())
{
return("");
}
if (key.IsIgnoreCaseEqualTo(_key))
{
return(_filteredKey);
}
_key = key;
_excludeKey.Clear();
_strictKey.Clear();
_sizeDirective = null;
_filteredKey = key.IsNullOrEmpty() ? "" : Regex.Replace(key, @"(?<=^|\s)([+\-><])([^\s]+)", _ =>
{
var op = _.Groups[1].Value;
if (op == "+")
{
_strictKey.SafeAdd(_.Groups[2].Value);
return(_.Groups[2].Value);
}
if (op == "-")
{
_excludeKey.SafeAdd(_.Groups[2].Value);
return("");
}
if (op == ">" || op == "<")
{
var size = EngineUtility.ToSize(_.Groups[2].Value);
if (size > 0L)
{
_greater = op == ">";
_sizeDirective = _.Value;
_sizeFilter = size;
return("");
}
}
return(_.Groups[2].Value);
});
_filteredKey = Regex.Replace(_filteredKey, @"\s\s+", " ");
return(_filteredKey);
}
/// <summary>
/// Compare two sub-items.
/// </summary>
/// <param name="subItemA">First sub-item to compare.</param><param name="subItemB">Second sub-item to compare.</param><param name="sortMethod">Item comparison method.</param><param name="order">Sort order.</param>
/// <returns>
/// Comparison result.
/// </returns>
protected override int CompareSubItems(BetterListViewSubItem subItemA, BetterListViewSubItem subItemB, BetterListViewSortMethod sortMethod, int order)
{
if (SuspendSort)
{
return(0);
}
var lx = subItemA.Item as ResourceListViewItem;
var ly = subItemB.Item as ResourceListViewItem;
if (lx.ParentItem != null && ly.ParentItem != null)
{
return(lx.Resource.CompareTo(ly.Resource));
}
//do not compare subitems
if (lx.ParentItem != null || ly.ParentItem != null)
{
return(0);
}
var sx = lx.Resource;
var sy = ly.Resource;
if (sx.MatchWeight != sy.MatchWeight)
{
return(sy.MatchWeight - sx.MatchWeight);
}
var opt = AppContext.Instance.Options;
var weight = order;
switch (opt.SortType)
{
case SortType.Default:
return(0); //默认就是按照网站显示的顺序，不排序
case SortType.Title:
return(string.Compare(sx.Title, sy.Title, StringComparison.OrdinalIgnoreCase) * weight);
case SortType.PubDate:
if (sx.UpdateTime == null && sy.UpdateTime == null)
{
return(0);
}
if (sx.UpdateTime == null ^ sy.UpdateTime == null)
{
return((sx.UpdateTime == null ? -1 : 1) * weight);
}
return((int)((sx.UpdateTime.Value - sy.UpdateTime.Value).TotalMinutes) * -1);
//case BtResourceGrabber.Entities.SortType.TorrentSize:
// break;
case SortType.FileSize:
var s1 = sx.DownloadSizeValue ?? EngineUtility.ToSize(sx.DownloadSize);
var s2 = sy.DownloadSizeValue ?? EngineUtility.ToSize(sy.DownloadSize);
return((s1 == s2 ? 0 : s1 < s2 ? -1 : 1) * weight);
//case BtResourceGrabber.Entities.SortType.LeechCount:
// break;
//case BtResourceGrabber.Entities.SortType.SeederCount:
// break;
default:
break;
}
return(0);
}