private void GetComClick(int idx, string PortName)
{
String flagMessage = ComConnector.GetCom(PortName);
DataGridViewCell statusCell = ComDataGrid.Rows[idx].Cells[IDX_CONSTATUS_COUNT];
if (statusCell != null)
{
if (flagMessage == null)
{
statusCell.Style.ForeColor = Color.Green;
String retError = ComConnector.sendToMachine(idx, PortName, ComConnector.GetHexValue(NONE));
if (retError != null)
{
MessageBox.Show(retError, "Error");
statusCell.Style.ForeColor = Color.DarkRed;
statusCell.Value = "断开";
}
else
{
statusCell.Value = "连通";
}
return;
}
statusCell.Style.ForeColor = Color.DarkRed;
statusCell.Value = "断开";
MessageBox.Show(flagMessage, "Error");
}
}
private bool ResetAL1(int idx)
{
String PortName = ComDataGrid.Rows[idx].Cells[IDX_PORT_NAME].Value.ToString();
DataGridViewCell addressCell = ComDataGrid.Rows[idx].Cells[IDX_ADDRESS_CODE];
String FunctionCode = addressCell.Value + " " + RESET_AL1;
String CrcCode = ComConnector.ToModbusCRC16(FunctionCode);
String retError = ComConnector.sendToMachine(idx, PortName,
ComConnector.GetHexValue(FunctionCode + " " + CrcCode.Substring(0, 2) + " " + CrcCode.Substring(2, 2)));
if (retError != null)
{
DataGridViewCell statusCell = ComDataGrid.Rows[idx].Cells[IDX_CONSTATUS_COUNT];
MessageBox.Show(retError, "Error");
statusCell.Style.ForeColor = Color.DarkRed;
statusCell.Value = "断开";
ComErrorCount++;
if (ComErrorCount > 8)
{
MessageBox.Show("COM 连接次数过多，将关闭程序", "Error");
Environment.Exit(0);
}
return(false);
}
ComErrorCount = 0;
ComDataGrid.Rows[idx].Cells[IDX_CURRENT_COUNT].Value = 0;
return(true);
}