System.Web.XmlSiteMapProvider.CreateWatcher C# (CSharp) Method

		void CreateWatcher (string file)
		{
			var watcher = new FileSystemWatcher ();
			watcher.NotifyFilter |= NotifyFilters.Size;
			watcher.Path = Path.GetFullPath (Path.GetDirectoryName (file));
			watcher.Filter = Path.GetFileName (file);
			watcher.Changed += new FileSystemEventHandler (OnFileChanged);
			watcher.EnableRaisingEvents = true;

			if (watchers == null)
				watchers = new List <FileSystemWatcher> ();
			
			watchers.Add (watcher);
		}