private void ctxtRemoteShell_Click(object sender, EventArgs e) { if (lstClients.SelectedItems.Count != 0) { Client c = (Client)lstClients.SelectedItems[0].Tag; if (c.Value.frmRS != null) { c.Value.frmRS.Focus(); return; } frmRemoteShell frmRS = new frmRemoteShell(c); frmRS.Show(); } }