/// <summary>
/// Shows the function code of the element group.
/// </summary>
private void ShowFuncCode(ElemGroupConfig elemGroup)
{
if (elemGroup == null)
{
txtGrFuncCode.Text = "";
}
else
{
byte funcCode = ModbusUtils.GetReadFuncCode(elemGroup.DataBlock);
txtGrFuncCode.Text = string.Format("{0} ({1}h)", funcCode, funcCode.ToString("X2"));
}
}