private void installSelectedToolStripMenuItem_Click(object sender, EventArgs e) { Data selected; foreach (int item in listView1.CheckedIndices) { selected = datas[item]; Console.WriteLine("Downloading and installing " + selected.Name); if (selected.InstallerUrl != string.Empty && selected.InstallerUrl != null) { MiscTools.DownloadFile(selected.InstallerUrl, true); } } }