private void MergeDiskNodes(HierarchyNode curParent, string dir) {
var merger = new DiskMerger(this, curParent, dir);
while (merger.ContinueMerge()) {
}
}
private void OnIdle(object sender, ComponentManagerEventArgs e) {
Interlocked.Exchange(ref _idleTriggered, 0);
do {
BoldDeferredItems();
using (new DebugTimer("ProcessFileChanges while Idle", 100)) {
if (IsClosed) {
return;
}
DiskMerger merger;
FileSystemChange change = null;
lock (_fileSystemChanges) {
merger = _currentMerger;
if (merger == null) {
if (_fileSystemChanges.Count == 0) {
break;
}
change = _fileSystemChanges.Dequeue();
}
}
if (merger != null) {
// we have more file merges to process, do this
// before reflecting any other pending updates...
if (!merger.ContinueMerge()) {
_currentMerger = null;
}
continue;
}
#if DEBUG
try {
#endif
if (change._type == WatcherChangeTypes.All) {
_currentMerger = new DiskMerger(this, this, ProjectHome);
continue;
} else {
change.ProcessChange();
}
#if DEBUG
} catch (Exception ex) {
Debug.Fail("Unexpected exception while processing change: {0}", ex.ToString());
throw;
}
#endif
}
} while (e.ComponentManager.FContinueIdle() != 0);
}
/// <summary>
/// When the file system watcher buffer overflows we need to scan the entire
/// directory for changes.
/// </summary>
private void WatcherError(object sender, ErrorEventArgs e) {
lock (_fileSystemChanges) {
_fileSystemChanges.Clear(); // none of the other changes matter now, we'll rescan the world
_currentMerger = null; // abort any current merge now that we have a new one
_fileSystemChanges.Enqueue(new FileSystemChange(this, WatcherChangeTypes.All, null));
TriggerIdle();
}
}