public IDisposable RegisterNotification(Path path, string filter = "*", bool includeSubdirectories = false,
Action<IFile> created = null, Action<IFile> modified = null,
Action<IFile> deleted = null, Action<IFile> renamed = null)
{
if (created == null && modified == null && renamed == null && deleted == null)
throw new ArgumentException("One event type (created, modified, renamed or deleted) must be specified.");
WatcherChangeTypes watcher = 0;
if (created != null) watcher |= WatcherChangeTypes.Created;
if (modified != null) watcher |= WatcherChangeTypes.Changed;
if (renamed != null) watcher |= WatcherChangeTypes.Renamed;
if (deleted != null) watcher |= WatcherChangeTypes.Deleted;
var id = new FileSystemNotificationIdentifier(path ?? new Path(Environment.CurrentDirectory), watcher, filter ?? "*",
includeSubdirectories);
IFileSytemNotifierEntry entry = null;
if (!Watchers.TryGetValue(id, out entry))
{
lock (Watchers)
{
if (!Watchers.TryGetValue(id, out entry))
Watchers.Add(id, entry = CreateEntry(id));
}
}
return entry.AddNotifiers(created, deleted, modified, renamed);
}
public LocalFileSystemNotifierEntry(FileSystemNotificationIdentifier identity)
{
_actions = new List<Action<IFile>>();
_identity = identity;
_watcher = new FileSystemWatcher
{
Filter = identity.Filter,
IncludeSubdirectories = identity.IncludeSubDirectories,
Path = identity.Path.FullPath
};
}
public LocalFileSystemNotifierEntry(FileSystemNotificationIdentifier identity)
{
_actions = new List <Action <IFile> >();
_identity = identity;
_watcher = new FileSystemWatcher
{
Filter = identity.Filter,
IncludeSubdirectories = identity.IncludeSubDirectories,
Path = identity.Path.FullPath
};
}
public override IFileSytemNotifierEntry CreateEntry(FileSystemNotificationIdentifier notificationIdentifier)
{
return new LocalFileSystemNotifierEntry(notificationIdentifier);
}
private static bool PathMatches(FileSystemNotificationIdentifier key, IFile file)
{
return key.IncludeSubDirectories
? file.Parent.Path.FullPath.StartsWith(key.Path.FullPath, StringComparison.OrdinalIgnoreCase)
: file.Parent.Path == key.Path;
}
public InMemoryFileSystemNotifierEntry(FileSystemNotificationIdentifier notificationIdentifier)
{
Identifier = notificationIdentifier;
}
public InMemoryFileSystemNotifierEntry(FileSystemNotificationIdentifier notificationIdentifier)
{
Identifier = notificationIdentifier;
}
public override FileSytemNotifierEntry CreateEntry(FileSystemNotificationIdentifier notificationIdentifier)
{
return(new LocalFileSystemNotifierEntry(notificationIdentifier));
}
private static bool PathMatches(FileSystemNotificationIdentifier key, IFile file)
{
return(key.IncludeSubDirectories
? file.Parent.Path.FullPath.StartsWith(key.Path.FullPath, StringComparison.OrdinalIgnoreCase)
: file.Parent.Path == key.Path);
}
public override IFileSytemNotifierEntry CreateEntry(FileSystemNotificationIdentifier notificationIdentifier)
{
return(new InMemoryFileSystemNotifierEntry(notificationIdentifier));
}
public abstract IFileSytemNotifierEntry CreateEntry(FileSystemNotificationIdentifier notificationIdentifier);
public override FileSytemNotifierEntry CreateEntry(FileSystemNotificationIdentifier notificationIdentifier)
{
return new InMemoryFileSystemNotifierEntry(notificationIdentifier);
}