private void btnAddSub_Click(object sender, EventArgs e) { AddSubtitle addSubtitle = new AddSubtitle(); if (addSubtitle.ShowDialog() == DialogResult.OK) { ListViewItem lvi = new ListViewItem(addSubtitle.subLang); lvi.SubItems.Add(addSubtitle.subFilePath); lvSubtitles.Items.Add(lvi); } lvSubtitles.Refresh(); }