/// <summary>
/// Loads data from fully qualified CSV file
/// Exceptions are thrown if the column names are wrong
/// </summary>
/// <param name="?"></param>
public void FromCSVFile(CSV_File csv)
{
SensorDescriptionFile sdf = new SensorDescriptionFile();
CSV_Channel index = csv.GetIndex();
if (index == null)
{
throw new Exception("File contains no valid data");
}
CSV_Channel MD = CSVToChannel(csv, "MD");
CSV_Channel Northing = CSVToChannel(csv, "Northing");
CSV_Channel Easting = CSVToChannel(csv, "Easting");
CSV_Channel DepthSRD = CSVToChannel(csv, "Depth SRD");
CSV_Channel IsActive = CSVToChannel(csv, "Active");
CSV_Channel Type = CSVToChannel(csv, "Type");
CSV_Channel Gain = CSVToChannel(csv, "Gain");
CSV_Channel Sensitivity = CSVToChannel(csv, "Sensitivity");
CSV_Channel FullScale = CSVToChannel(csv, "Full Scale");
CSV_Channel LowFrequency = CSVToChannel(csv, "Filter Min");
CSV_Channel HighFrequency = CSVToChannel(csv, "Filter Max");
CSV_Channel iN = CSVToChannel(csv, "iN");
CSV_Channel iE = CSVToChannel(csv, "iE");
CSV_Channel iD = CSVToChannel(csv, "iD");
CSV_Channel Polarization = CSVToChannel(csv, "Polarity");
CSV_Channel PStationCorrection = CSVToChannel(csv, "P Static");
CSV_Channel SStationCorrection = CSVToChannel(csv, "S Static");
sdf.Metric = !DepthSRD.Unit.ToUpper().Contains("F");
for (int i = 0; i < index.Data.Count; i++)
{
SensorDescription sd = new SensorDescription();
sd.ChannelNumber = i + 1;
sd.MD = MD.Data[i];
sd.Northing = Northing.Data[i];
sd.Easting = Easting.Data[i];
sd.DepthSRD = DepthSRD.Data[i];
sd.IsActive = IsActive.Data[i] > 0.0;
sd.Type = Type.Data[i].ToString("0").PadLeft(5, '0');
sd.Gain = Gain.Data[i];
sd.Sensitivity = Sensitivity.Data[i];
sd.FullScale = FullScale.Data[i];
sd.LowFrequency = LowFrequency.Data[i];
sd.HighFrequency = HighFrequency.Data[i];
sd.iN = iN.Data[i];
sd.iE = iE.Data[i];
sd.iD = iD.Data[i];
sd.Polarization = (Polarization.Data[i] < 0.0) ? -1 : 1;
sd.PStationCorrection = PStationCorrection.Data[i];
sd.SStationCorrection = SStationCorrection.Data[i];
sdf.Sensors.Add(sd);
}
if (sdf.Sensors.Count <= 0)
{
throw new Exception("CSV file contains no data.");
}
this.Sensors.Clear();
this.Metric = sdf.Metric;
this.Sensors = sdf.Sensors;
m_Modified = true;
}
private void Read()
{
FileStream fs = null;
StreamReader sr = null;
try
{
fs = File.Open(m_FileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
sr = new StreamReader(fs);
ReadHeader(sr);
while (true)
{
string s = sr.ReadLine();
if (s == null)
{
break;
}
SensorDescription sd = new SensorDescription(s);
if (!sd.Valid)
{
continue;
}
Sensors.Add(sd);
}
}
catch (Exception)
{
}
finally
{
if (sr != null)
{
sr.Close();
}
if (fs != null)
{
fs.Close();
}
}
}
