/SparkleLib/SparkleWatcher.cs

 1//   SparkleShare, a collaboration and sharing tool.
 2//   Copyright (C) 2010  Hylke Bons <hylkebons@gmail.com>
 3//
 4//   This program is free software: you can redistribute it and/or modify
 5//   it under the terms of the GNU Lesser General Public License as 
 6//   published by the Free Software Foundation, either version 3 of the 
 7//   License, or (at your option) any later version.
 8//
 9//   This program is distributed in the hope that it will be useful,
10//   but WITHOUT ANY WARRANTY; without even the implied warranty of
11//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12//   GNU General Public License for more details.
13//
14//   You should have received a copy of the GNU General Public License
15//   along with this program. If not, see <http://www.gnu.org/licenses/>.
16
17
18using System;
19using System.IO;
20
21namespace SparkleLib {
22
23    public class SparkleWatcher : FileSystemWatcher {
24
25        public event ChangeEventEventHandler ChangeEvent = delegate { };
26        public delegate void ChangeEventEventHandler (FileSystemEventArgs args);
27
28        private Object thread_lock = new Object ();
29
30
31        public SparkleWatcher (string path) : base (path)
32        {
33            IncludeSubdirectories = true;
34            EnableRaisingEvents   = true;
35            Filter                = "*";
36
37            Changed += OnChanged;
38            Created += OnChanged;
39            Deleted += OnChanged;
40            Renamed += OnChanged;
41        }
42
43
44        private void OnChanged (object sender, FileSystemEventArgs args)
45        {
46            ChangeEvent (args);
47        }
48
49
50        public void Enable ()
51        {
52            lock (this.thread_lock)
53                EnableRaisingEvents = true;
54        }
55
56
57        public void Disable ()
58        {
59            lock (this.thread_lock)
60                EnableRaisingEvents = false;
61        }
62    }
63}