private void progressBarTimer_Tick(object sender, EventArgs e)
 {
     lblProgress.Text = String.Format(@"{0} insert succeeded / {1} discovered", numRecordsCnt, totalRecords);
     if (readFinish && totalRecords == numRecordsCnt)
     {
         progressBarTimer.Stop();
         dbMgr.UpdateTableList();
         sw.Stop();
         MessageBox.Show(String.Format(@"Table imported successfully! [Total Time Used {0}s]", (double)sw.ElapsedMilliseconds / 1000.0));
         dbMgr.MakeTableOpenable(tblName);
         Close();
     }
 }