private void btnAddress_Click(object sender, EventArgs e) { ((Button)sender).Enabled = false; Application.DoEvents(); PassiveCommand.SetAddress(SystemPub.ADRcp, Convert.ToInt32(utxtNewAddr.Text)); //if (!SystemPub.ADRcp.SendBytePkt(PassiveRcp.SetAddress(SystemPub.ADRcp.Address, Convert.ToInt32(utxtNewAddr.Text)))) { } ((Button)sender).Enabled = true; }