/// <summary>
/// Add a data sample to a specific channel.
/// </summary>
/// <remarks>
/// If the channel given in argument doesn't exist, it will be created
/// </remarks>
/// <param name="ChannelName">Destination channel name of the sample</param>
/// <param name="TimeStamp">Time stamp value of the sample</param>
/// <param name="DataValue">Engineering value of the sample</param>
private void AddDataSample(string ChannelName, double TimeStamp, double DataValue)
{
bool bNewChannel = false;
RecordDataChannel oChannel = GetRecordDataChannel(ChannelName);
if (oChannel == null) //The channel doesn't exist yet, we create it
{
bNewChannel = true;
oChannel = new RecordDataChannel();
oChannel.Name = ChannelName;
}
//Create the new sample
RecordDataSample oSample = new RecordDataSample();
oSample.TimeStamp = TimeStamp;
oSample.SampleValue = DataValue;
//Add the new sample to the sample collection of channel
oChannel.Samples.Add(oSample);
//Update the channel min & max sampletime
if (oChannel.Samples.Count > 1) //Need 2 samples at least, to compute sample time
{
int iSample = oChannel.Samples.Count - 1;
double SampleTime = oChannel.Samples[iSample].TimeStamp - oChannel.Samples[iSample - 1].TimeStamp;
if (oChannel.Samples.Count == 2) //First sample time calculation
{
oChannel.MinSampleTime = SampleTime;
oChannel.MaxSampleTime = SampleTime;
}
else
{
if (SampleTime < oChannel.MinSampleTime)
{
oChannel.MinSampleTime = SampleTime;
}
if (SampleTime > oChannel.MaxSampleTime)
{
oChannel.MaxSampleTime = SampleTime;
}
}
}
if (bNewChannel) //Add the channel to the collection if we just created it
{
Channels.Add(oChannel);
}
}
/// <summary>
/// Read a Record data file in ascii format
/// </summary>
/// <param name="FilePath">Path of the record data file</param>
/// <returns>return false if an error occurs</returns>
public bool ReadRecordDataFile(string FilePath)
{
if (!(File.Exists(FilePath)))
{
return(false);
}
StreamReader SR = new StreamReader(FilePath);
int iLine = 0;
Channels = new List <RecordDataChannel>();
while (!(SR.EndOfStream))
{
string sLine = SR.ReadLine();
string[] LineVal = sLine.Split(Char.Parse(";"));
if (iLine == 0)
{
for (int i = 0; i < LineVal.Length; i++)
{
if (!(i == 0)) //First column is time
{
RecordDataChannel oChan = new RecordDataChannel();
oChan.Name = LineVal[i];
Channels.Add(oChan);
}
}
}
else
{
double TimeStamp = 0;
for (int i = 0; i < LineVal.Length; i++)
{
double Value = 0;
if (Double.TryParse(LineVal[i], out Value))
{
if (i == 0) //Get timestamp value
{
TimeStamp = Value;
}
else //Get sample value
{
RecordDataSample oSample = new RecordDataSample();
oSample.TimeStamp = TimeStamp;
oSample.SampleValue = Value;
Channels[i].Samples.Add(oSample);
}
}
else
{
return(false);
}
}
}
}
SR.Close();
SR = null;
return(true);
}
