private void btnIO2Close_Click(object sender, EventArgs e) { ((Button)sender).Enabled = false; Application.DoEvents(); PassiveCommand.Remote(SystemPub.ADRcp, 2, 0); //if (!SystemPub.ADRcp.SendBytePkt(PassiveRcp.SetRemote(SystemPub.ADRcp.Address, 2,0))) { } ((Button)sender).Enabled = true; }