private static List <string> GetTickers(SecurityGroupName securityGroupName) { var ret = new List <string>(); string fileName = String.Empty; var value = securityGroupName.GetType().GetMember(securityGroupName.ToString()); if (Attribute.IsDefined(value.FirstOrDefault(), typeof(FileNameAttribute))) { fileName = value[0].GetCustomAttribute <FileNameAttribute>().FileName; } if (File.Exists($@".\Resources\DowJonesSecurities.txt")) { Console.WriteLine("Found it"); using (var streamReader = new StreamReader($@".\Resources\DowJonesSecurities.txt")) { while (!streamReader.EndOfStream) { ret.Add(streamReader.ReadLine()); } streamReader.Close(); return(ret); } } return(null); }