public QueryEvaluator(
IFileWatcherFactory fileWatcherFactory,
ILazyThumbnailFactory thumbnailFactory,
IEntityManager entities,
IExecutableQuery query)
{
_entities = entities;
_fileWatcher = fileWatcherFactory.Create();
_thumbnailFactory = thumbnailFactory;
Query = query;
// initialize internal structures
Cancellation = new CancellationTokenSource();
Comparer = new EntityViewComparer(Query.Comparer);
_backBuffer = new List <Group>();
_frontBuffer = new List <Group>();
// register event handlers
_fileWatcher.Renamed += FileWatcherOnRenamed;
_fileWatcher.Deleted += FileWatcherOnDeleted;
_fileWatcher.Created += FileWatcherOnCreated;
_entities.Deleted += EntitiesOnDeleted;
_entities.Changed += EntitiesOnChanged;
_entities.Moved += EntitiesOnMoved;
}
public QueryViewManager(
IQueryViewRepository queryViews,
IFileSystem fileSystem,
IFileWatcherFactory fileWatcherFactory)
{
_queryViews = queryViews;
_fileSystem = fileSystem;
_fileWatcher = fileWatcherFactory.Create();
_fileWatcher.Deleted += FileWatcherOnDeleted;
_fileWatcher.Renamed += FileWatcherOnRenamed;
_fileWatcher.Changed += FileWatcherOnChanged;
}
// Methods
private void CreateFileWatcher(FileNode current)
{
var path = Path.Combine(current.Directory, current.FileName);
var watcher = _fileWatcherFactory.Create(new FileInfo(path));
watcher.FileChanged += async(fileInfo) => await Watcher_FileChanged(fileInfo);
_fileWatchers.Add(watcher);
if (current.LogEntries.Count() == 0)
{
watcher.Initialize();
}
}