New proposition file reader

FileReader

public static bool Foo(byte[] txt)
    {

        var ms = new MemoryStream(txt);
        using (var sr = new StreamReader(ms))
        {
            DynamicElement.ChangedElements.Clear();
            DynamicElement.TrainElements.Clear();
            while (!sr.EndOfStream)
            {
                var line = sr.ReadLine();
                if (string.IsNullOrEmpty(line))
                    continue;

                if (line == "trains:") { 
                    HandleTrainInput(sr);
                    continue;
                }
                if (line == "DMI:")
                {
                    HandleDMIInput(sr);
                    continue;
                }


                var values = line.Split(new[] { ", " }, StringSplitOptions.RemoveEmptyEntries);
                var changedElement = new ErtmsChangedElement
                                     {
                                         Number = values[0],
                                         Type = (ErtmsType) ParseInt32("type", values[1]),
                                         Status = (int) ParseFloat("status", values[2]),
                                         Length = ParseFloat("length", values[3]),
                                         KmStart = ParseInt32("start", values[4]),
                                         KmEnd = ParseInt32("end", values[5])
                                     };
                if (changedElement.Type == ErtmsType.Sein) {
                    var tempVal = Convert.ToInt32(changedElement.Number);
                    if (ElementDictionary.ContainsKey(tempVal)) {
                        changedElement.Name = ElementDictionary[tempVal].Name;
                    }
                }

                DynamicElement.ChangedElements.Add(changedElement);
            }
        }

        return false;
    }

    private static void HandleDMIInput(TextReader sr)
    {
        while (true)
        {
            var line = sr.ReadLine();
            if (string.IsNullOrEmpty(line))
                return;
            var values = line.Split(new[] { ", " }, StringSplitOptions.RemoveEmptyEntries);
            DMIElement.DMIDistance.Add(ParseFloat("Distance", values[0]));
            DMIElement.DMICode.Add(ParseInt32("Code", values[1]));
            DMIElement.DMIValue.Add(ParseFloat("Value", values[2]));
        }
    }

    private static void HandleTrainInput(TextReader sr)
    {
        while (true) {
            var line = sr.ReadLine();
            if (string.IsNullOrEmpty(line))
                return;
            var values = line.Split(new[] {", "}, StringSplitOptions.RemoveEmptyEntries);
            var trainElement = new ErtmsTrainElement
                               {
                                   TrainNumber = ParseInt32("trainNumber", values[0]),
                                   OccNumber = ParseInt32("trainOccNumber", values[1]),
                                   Position = ParseFloat("trainPos", values[2]),
                                   Speed = ParseFloat("trainSpeed", values[3]),
                                   Power = ParseFloat("trainPower", values[4])
                               };
            if (values.Length > 5) {
                trainElement.ATBSpeed = ParseInt32("atbSpeed", values[5]);
                trainElement.ATBBrake = ParseInt32("atbBrake", values[6]);
            }

            if (values.Length > 7) trainElement.Acceleration = ParseFloat("accel", values[7]);

            if (values.Length > 8) {
                trainElement.Figuur = ParseInt32("ertms-figuur", values[8]);
                trainElement.EBD = ParseFloat("ertms-ebd", values[9]);
                trainElement.EBI = ParseFloat("ertms-ebi", values[10]);
                trainElement.P = ParseFloat("ertms-p", values[11]);
                trainElement.I = ParseFloat("ertms-i", values[12]);
                trainElement.Target = ParseFloat("ertms-target", values[13]);
                trainElement.Snelheid = ParseFloat("ertms-snelheid", values[14]);
                trainElement.Ingreep = ParseInt32("ertms-ingreep", values[15]);
                trainElement.RS = ParseFloat("ertms-RS", values[16]);
                trainElement.DistToNext = ParseFloat("ertms-disttonext", values[17]);
            }

            DynamicElement.TrainElements.Add(trainElement);
        }
    }