private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
backgroundWorker1.ReportProgress(1);
MLEngine mle = new MLEngine();
mle.Show();
backgroundWorker1.ReportProgress(2);
}
private void backgroundWorker10_DoWork(object sender, DoWorkEventArgs e)
{
MLEngine mle10 = new MLEngine();
mle10.Show();
}