void cat_FormClosed(object sender, FormClosedEventArgs e)
{
cat = null;
}
private void WorkerTraining_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (cat == null)
{
cat = new CheckAllTraining((List<Training>)e.Result);
cat.MdiParent = this;
cat.FormClosed += cat_FormClosed;
cat.Show();
toolStripProgressBar1.Visible = false;
toolStripStatusLabel1.Text = "All Training Information Load Done";
}
else
{
toolStripProgressBar1.Visible = false;
toolStripStatusLabel1.Text = "All Training Information Load Done";
cat.Activate();
}
}