// Private Methods (1)
/// <summary>
/// Fills this instance data members with the information read from <paramref name="wiffFile"/>.
/// </summary>
/// <param name="wiffFile">A <see cref="FMANWiffFileClass"/> instance. The data source.</param>
private void Initialize(FMANWiffFileClass wiffFile)
{
// retrieve this sample's name
name = wiffFile.GetSampleName(index);
// get the position information for the selected sample
// the position data exists in a seperate file ( one per sample )
// and is read from that file 'manually'
AppContext.ProgressStart("reading path file");
try
{
string pathFile = wiffFileContent.FileName + " (" + index.ToString() + ").path";
FileStream positionStream = new FileStream(@pathFile, FileMode.Open, FileAccess.Read);
// calculate the count of position entries
positionDataLength = positionStream.Length / 12; // 12 Byte per position entry
// the array to hold the position information
positionData = new uint[positionDataLength, 3];
BinaryReader positionReader = new BinaryReader(positionStream);
for (long i = 0; i < positionDataLength; i++)
{
positionData[i, 0] = positionReader.ReadUInt32();
positionData[i, 1] = positionReader.ReadUInt32();
positionData[i, 2] = positionReader.ReadUInt32();
if ((i % (positionDataLength / 100.0)) == 0) // hundred progress ticks
{
AppContext.ProgressSetValue(100.0 * i / positionDataLength);
}
}
positionReader.Close();
positionStream.Close();
}
finally
{
AppContext.ProgressClear();
}
#if (false)
string csvPosFile = wiffFileContent.FileName + " (" + index.ToString() + ").path" + ".csv";
using (FileStream csvPosStream = new FileStream(@csvPosFile, FileMode.Create, FileAccess.Write))
{
using (StreamWriter sw = new StreamWriter(csvPosStream))
{
for (long i = 0; i < positionDataLength; i++)
{
sw.Write(positionData[i, 0]);
sw.Write(',');
sw.Write(positionData[i, 1]);
sw.Write(',');
sw.Write(positionData[i, 2]);
sw.WriteLine();
}
}
}
#endif
// get user data of the selected sample
string userData = wiffFile.GetUserData(index);
if (!string.IsNullOrEmpty(userData))
{
//width in mm
x2 = float.Parse(userData.Split(',')[2]);
x1 = float.Parse(userData.Split(',')[0]);
width = x2 - x1;
//height in mm
y2 = float.Parse(userData.Split(',')[3]);
y1 = float.Parse(userData.Split(',')[1]);
height = y2 - y1;
}
// get the number of periods
int nrPeriods = wiffFile.GetActualNumberOfPeriods(index);
// loop through the periods; the index of the periods is zero based!!
for (int actPeriod = 0; actPeriod < nrPeriods; actPeriod++)
{
WiffPeriod period = new WiffPeriod(wiffFile, this, actPeriod);
periods.Add(period);
}
}
/// <summary>
/// Load the wiff file's content.
/// </summary>
/// <returns>A <see cref="bool"/> value indicating the success of the loading.</returns>
public bool LoadContent()
{
#if (COPY_LOCAL)
string tempFile = "";
#endif
bool result = false;
FMANWiffFileControlClass wiffFileControl = null;
FMANWiffFileClass wiffFile = null;
try
{
string fileToOpen = fileName;
#if (COPY_LOCAL)
// if file is not local, copy it to the users tempdir
string uncName = Util.PathToUnc(fileName);
if (!string.IsNullOrEmpty(uncName))
{
string tempDir = Path.GetTempPath();
string file = Path.GetFileName(uncName);
tempFile = Path.Combine(tempDir, file);
fileToOpen = tempFile;
File.Copy(fileName, fileToOpen, true);
// and the scan file
if (File.Exists(fileName + ".scan"))
{
File.Copy(fileName + ".scan", fileToOpen + ".scan", true);
}
}
#endif
wiffFileControl = new FMANWiffFileControlClass();
// get wiff file object from given file
wiffFile = (FMANWiffFileClass)wiffFileControl.GetWiffFileObject(fileToOpen, 1);
// get number of samples
int nrSamples = wiffFile.GetActualNumberOfSamples();
#if (false) // let the user select one sample to be processed
string[] sampleNames = new string[nrSamples];
// the index for the samples in the wiff file is based 1 !!
int actSample;
for (actSample = 1; actSample <= nrSamples; actSample++)
{
sampleNames[actSample - 1] = wiffFile.GetSampleName(actSample);
}
if (nrSamples > 1)
{
// get the sample which is actually to be used...
SelectSampleDlg selectSample = new SelectSampleDlg(sampleNames);
selectSample.Owner = AppContext.MainWindow;
selectSample.ShowDialog();
if (selectSample.DialogResult == true)
{
actSample = selectSample.SelectedSampleIndex;
}
else if (selectSample.DialogResult == false)
{
return(false);
}
}
else
{
// just one sample in wiff file
actSample = 1;
}
// create and add the singular sample to this objects list of samples...
WiffSample sample = new WiffSample(wiffFile, actSample);
samples.Add(sample);
#else // create sample objects for all the samples present in the wiff file
// the index for the samples in the wiff file is based 1 !!
for (int actSample = 1; actSample <= nrSamples; actSample++)
{
// create and add the sample to this objects list of samples...
WiffSample sample = new WiffSample(wiffFile, this, actSample);
samples.Add(sample);
}
#endif
result = true;
}
catch (Exception e)
{
Util.ReportException(e);
result = false;
}
finally
{
try
{
if (wiffFile != null)
{
wiffFile.CloseWiffFile();
wiffFile = null;
}
wiffFileControl = null;
#if (COPY_LOCAL)
if (!string.IsNullOrEmpty(tempFile) && File.Exists(tempFile))
{
File.Delete(tempFile);
if (File.Exists(tempFile + ".scan"))
{
File.Delete(tempFile + ".scan");
}
}
#endif
}
catch (Exception) { }
}
return(result);
}
