public FileWrapper(string path)         // : base(path)
 {
     _file = new File(path);
     //Thumbnail = new WeakThumbnail(path);
     //Thumbnail.SourceUpdated += () => { PropChanged(nameof(Thumbnail)); };
     Name = IoObject.GetName(path);
 }
 public FileWrapper(string path, string msgText) // : base(path)
 {
     _file = new File(path);
     //Thumbnail = new WeakThumbnail(path);
     //Thumbnail.SourceUpdated += () => { PropChanged(nameof(Thumbnail)); };
     Name = IoObject.GetName(path);
     Options.MessageOptions.MessageText = msgText;
 }