public SccDocumentLock(OpenDocumentTracker tracker, HybridCollection<string> locked, HybridCollection<string> ignoring, HybridCollection<string> readOnly)
{
if (tracker == null)
throw new ArgumentNullException("tracker");
else if (locked == null)
throw new ArgumentNullException("locked");
else if (ignoring == null)
throw new ArgumentNullException("ignoring");
else if (readOnly == null)
throw new ArgumentNullException("readOnly");
_tracker = tracker;
_locked = locked;
_ignoring = ignoring;
_readonly = readOnly;
_fsIgnored = new HybridCollection<string>(StringComparer.OrdinalIgnoreCase);
_changedPaths = new HybridCollection<string>(StringComparer.OrdinalIgnoreCase);
_monitor = new Dictionary<uint, string>();
_altMonitor = new Dictionary<string, FileInfo>();
_change = tracker.GetService<IVsFileChangeEx>(typeof(SVsFileChangeEx));
foreach (string file in locked)
{
// This files auto reload could not be suspended by calling Ignore on the document
// We must therefore stop posting messages to it by stopping it in the change monitor
// But to be able to tell if there are changes.. We keep some stats ourselves
if (!ignoring.Contains(file) &&
ErrorHandler.Succeeded(_change.IgnoreFile(0, file, 1)))
{
_fsIgnored.Add(file);
FileInfo info = new FileInfo(file);
info.Refresh();
if (info.Exists)
{
GC.KeepAlive(info.LastWriteTime);
GC.KeepAlive(info.CreationTime);
GC.KeepAlive(info.Length);
}
_altMonitor.Add(file, info);
}
}
}