ADBaseLibrary.Helpers.RTMPDumpParser.RTMPDumpParser_OnLine C# (CSharp) Метод

        private void RTMPDumpParser_OnLine(string line)
        {
            if (!string.IsNullOrEmpty(line))
            {
                Match m = _percentage.Match(line);
                if (m.Success)
                {
                    double dbl = 0;
                    if (double.TryParse(m.Groups["percent"].Value,NumberStyles.Any,CultureInfo.InvariantCulture, out dbl))
                    {
                        if (OnProgress!=null)
                            OnProgress(dbl);
                    }
                }
                else if (line.Contains("Download complete"))
                {
                    if (OnProgress != null)
                        OnProgress(100);
                }
            }
        }