private void buttonGetBuffLength_Click(object sender, EventArgs e) { byte SaveLen = 0; try { ErrorsCatcher.errorName = RWDev.GetSaveLen(ref RWDev.comAddress, ref SaveLen, RWDev.frmComPortIndex); if (ErrorsCatcher.errorName == 0) { if (SaveLen == 0) { radioButton128bitBuff.Checked = true; } else { radioButton496bitBuff.Checked = true; } string strLog = "Get buffer EPC/TID length success " + Environment.NewLine; richTextBoxLogs.AppendText(strLog); } else { string strLog = "Get buffer EPC/TID length failed " + ErrorsCatcher.GetReturnCodeDesc(ErrorsCatcher.errorName) + Environment.NewLine; richTextBoxLogs.AppendText(strLog); return; } } catch { richTextBoxLogs.AppendText("Get buffer EPC/TID length failed!" + Environment.NewLine); } }