private string listInfoStream() { return(string.Format("{0}strmBuffer snt:{1,3} cnfrmnd:{2,3} cnt:{3,3} BFree:{4,3} lineNr:{5} code:'{6}' state:{7}", "", streamingBuffer.IndexSent, streamingBuffer.IndexConfirmed, streamingBuffer.Count, grblBufferFree, streamingBuffer.GetConfirmedLineNr(), streamingBuffer.GetConfirmedLine(), grblStateNow.ToString())); }