private void listView1_Click(object sender, EventArgs e) { if (listView1.SelectedItems.Count > 0) { ListViewItem item = listView1.SelectedItems[0]; if (item.Tag != null) { UserInfo tmp = item.Tag as UserInfo; if (tmp != null) { CurrentClient = tmp; if (!tmp.IsValidate) { LogOn tmpwin = new LogOn(); tmpwin.ShowDialog(); string password = tmpwin.PassWrod; Success logon = new Success() { Key = password }; tmp.SendData(BufferFormatV2.FormatFCA(logon)); } else { GetFile getfile = new GetFile(); tmp.SendData(BufferFormatV2.FormatFCA(getfile)); } } } } }