private void btnDownload_Click(object sender, EventArgs e) { List <String> links = new List <String>(); foreach (ListViewItem item in lvSongs.Items) { if (item.Checked) { links.Add(item.SubItems[2].Text); } } if (links.Count > 0) { DownloadForm form = new DownloadForm(); form.SetDirectLinks(links); form.ShowDialog(); form.Dispose(); } else { MessageBox.Show("Please selecte any songs!", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information); } }