private void btnIdentify_Click(object sender, EventArgs e) { btnIdentify.Enabled = false; utxtCard.Value = ""; Application.DoEvents(); PassiveCommand.Identify6B(SystemPub.ADRcp); //if (!SystemPub.ADRcp.SendBytePkt(PassiveRcp.Identify6B(SystemPub.ADRcp.Address))) { } btnIdentify.Enabled = true; }