private void backgroundWorkerImport_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
System.Diagnostics.Debug.WriteLine("DONE!!!");
buttonImport.Enabled = true;
progressBarControl1.Position = 100;
if(e.Result != null) {
MessageBox.Show(e.Result.ToString(), "Result", MessageBoxButtons.OK);
}
}