/// <summary>
/// Adds a IFileSystemListener to a given relative path, so every event on the path and every sub-paths are served to the
/// IFileSystemListener.
/// </summary>
/// <param name="listener">The listener that defines the callback events for the file system.</param>
protected void AddFileSystemListener(IFileSystemListener listener)
{
// Add the file system watcher for a directory and its subdirectories
// AKA Sauron
Watcher = new FileSystemWatcher(GetFileSystemRoot())
{
EnableRaisingEvents = true,
IncludeSubdirectories = true
};
// Add the callback functions
Watcher.Changed += ((o, e) => listener.OnChanged(e.FullPath + ((IsDirectory(GetRelativePath(e.FullPath)) && !e.FullPath.EndsWith(FileSystem.PathSeparator)) ? FileSystem.PathSeparator : String.Empty)));
Watcher.Created += ((o, e) => listener.OnCreated(e.FullPath + ((IsDirectory(GetRelativePath(e.FullPath)) && !e.FullPath.EndsWith(FileSystem.PathSeparator)) ? FileSystem.PathSeparator : String.Empty)));
Watcher.Deleted += ((o, e) => listener.OnDeleted(e.FullPath + ((IsDirectory(GetRelativePath(e.FullPath)) && !e.FullPath.EndsWith(FileSystem.PathSeparator)) ? FileSystem.PathSeparator : String.Empty)));
Watcher.Renamed += ((o, e) => listener.OnRenamed(e.OldFullPath + ((IsDirectory(GetRelativePath(e.FullPath)) && !e.OldFullPath.EndsWith(FileSystem.PathSeparator)) ? FileSystem.PathSeparator : String.Empty), e.FullPath + ((IsDirectory(GetRelativePath(e.FullPath)) && !e.FullPath.EndsWith(FileSystem.PathSeparator)) ? FileSystem.PathSeparator : String.Empty)));
}
