private void Window_ContentRendered(object sender, System.EventArgs e)
        {
            Boolean result = CHelper.AskConfirmDelete(mv.FileCount);

            if (!result)
            {
                this.Close();
                return;
            }

            Thread t = new Thread(DeleteFiles);

            t.Start();

            Thread m = new Thread(MonitorDeleted);

            m.Start();
        }