private void btnRead_Click(object sender, EventArgs e) { btnRead.Enabled = false; utxtReadData.Value = ""; Application.DoEvents(); byte state = Convert.ToByte(ltxtReadAddress.Text); byte len = Convert.ToByte(ltxtReadLength.Text); PassiveCommand.Read6B(SystemPub.ADRcp, state, len); //if (!SystemPub.ADRcp.SendBytePkt(PassiveRcp.Read6B(SystemPub.ADRcp.Address, state, len))) { } btnRead.Enabled = true; }