private void UnDockbutton_Click(object sender, EventArgs e)
 {
     DownloadQueueForm downloadQueue = new DownloadQueueForm();
     downloadQueue.Show();
 }
        private void downloadQueueToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                DownloadQueueForm downloadQueue = new DownloadQueueForm();

                downloadQueue.Show();
            }

            catch (Exception ex)
            {
                MessageBox.Show(ex.Message + " " + ex.StackTrace, "Exception");
            }
        }