private void btnInstall_Click(object sender, EventArgs e) { try { lvItems.Items.Clear(); fileupd1.files.Clear(); fileupd1.CheckForFiles(); foreach (string line in fileupd1.files) { string[] fileInfo = line.Split(new string[] { "|" }, 4, 0); ListViewItem lvItem = new ListViewItem(new string[] { fileInfo[0], fileInfo[1], fileInfo[2], "New version" }); lvItems.Items.Add(lvItem); Console.WriteLine(line); } buttonInstall.Enabled = true; buttonCheck.Enabled = false; } catch (Exception err) { MessageBox.Show(err.ToString()); } }