private void lstboxResult_SelectionChanged(object sender, SelectionChangedEventArgs e)
 {
     if (lstboxResult.SelectedIndex != -1)
     {
         btnPlagCheck.IsEnabled = true;
         DownloadWork.IsEnabled = true;
         var engine = new DBEngine();
         engine.GetWorkInfo(lstboxResult.SelectedItem.ToString());
         txtAuth.Text = Repository.Work.Auth;
         txtDis.Text  = Repository.Work.Dis;
         txtName.Text = Repository.Work.Name;
         txtDes.Text  = Repository.Work.Descript;
     }
 }