private void btnStartRun_Click(object sender, EventArgs e)
{
btnStartRun.Text = "Scan Started...";
this.Update();
// Adjust Chart area to scan area
chartSpectrum.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
chartSpectrum.ChartAreas[0].AxisX.Minimum = Convert.ToInt32(numericUpDownMonoScanStartWL.Value);
chartSpectrum.ChartAreas[0].AxisX.Maximum = Convert.ToInt32(numericUpDownMonoScanEndWL.Value);
chartSpectrum.ChartAreas[0].AxisY.Minimum = -100;
// reset variables to remove data from previous rounds
saturationevents = 0; // reset saturationevents from previous runs
SpectrumTable.Reset(); // Clear datatable from data of previous runs
chartSpectrum.Series.Clear(); // Clear chart from data of previous runs
// read variables from interface
integrationTime = Convert.ToInt32(numericUpDownSpectrometerIntegrationTime.Value * 1000); // read integration time from input field
wrapper.setIntegrationTime(selectedSpectrometer, integrationTime); // apply integration time
lblStatus.Text = wrapper.getFirmwareModel(selectedSpectrometer) + " Spectrometer selected."; // display selected spectrometer
wrapper.setCorrectForElectricalDark(selectedSpectrometer, Convert.ToInt32(checkBoxElectricDarkCorrection.Checked));
wrapper.setCorrectForDetectorNonlinearity(selectedSpectrometer, Convert.ToInt32(checkBoxNonLinearityCorrection.Checked));
wrapper.setScansToAverage(selectedSpectrometer, Convert.ToInt32(numericUpDownSpectrometerScansToAverage.Value));
///lblStatus.Text = Convert.ToString(Convert.ToInt32(checkBoxNonLinearityCorrection.Checked));
// get spectrum from spectrometer
wavelengthArray = (double[])wrapper.getWavelengths(selectedSpectrometer); // get wavelenthts from spectrometer
spectrumArray = (double[])wrapper.getSpectrum(selectedSpectrometer); // get spectrum from spectrometer
//numberOfPixels = spectrumArray.GetLength(0); // get spectrum length
// fill Datatable start
SpectrumTable.Columns.Add("Wavelength"); // add first column for wavelengths
// insert first row for integration time data START
row = SpectrumTable.NewRow();
row["Wavelength"] = "integrationTime in ms";
SpectrumTable.Rows.Add(row);
// insert first row for integration time data END
// add wavelength values in first column START
for (int i = 0; i < spectrumArray.GetLength(0); i++)
{
row = SpectrumTable.NewRow();
row["Wavelength"] = wavelengthArray[i];
//row["Wavelength"] = Math.Round(wavelengthArray[i], 2);
SpectrumTable.Rows.Add(row);
}
// add wavelength values in first column END
// add spectral data columns to datatable START
for (decimal k = numericUpDownMonoScanStartWL.Value; k <= numericUpDownMonoScanEndWL.Value; k = k + numericUpDownMonoScanInterval.Value)
{
myMonoScan.setPositionNM(Convert.ToInt32(k));
System.Threading.Thread.Sleep(millisecondsTimeout: integrationTime / 1000);
// while(myMonoScan.positionReached == 0)
// { System.Threading.Thread.Sleep(millisecondsTimeout: 5); }
spectrumArray = (double[])wrapper.getSpectrum(selectedSpectrometer);
int specmax = wrapper.getMaximumIntensity(selectedSpectrometer);
int specpercentil = Convert.ToInt32(specmax - (specmax * 0.05));
if (spectrumArray.Max() > specpercentil)
{
saturationevents = saturationevents + 1;
}
lblStatus.Text = saturationevents.ToString() + " Saturation events occured during scan.";
SpectrumTable.Columns.Add(k.ToString());
SpectrumTable.Rows[0][k.ToString()] = numericUpDownSpectrometerIntegrationTime.Value;
SpectrumTable.AcceptChanges();
for (int i = 0; i < spectrumArray.GetLength(0); i++)
{
SpectrumTable.Rows[i + 1][k.ToString()] = spectrumArray[i];
SpectrumTable.AcceptChanges();
}
// add spectral data into series for chart START
chartSpectrum.Series.Add(k.ToString());
chartSpectrum.Series[k.ToString()].ChartType = SeriesChartType.Line;
for (int l = 1; l < spectrumArray.GetLength(0); l++)
{
chartSpectrum.Series[k.ToString()].Points.AddXY(Math.Round(wavelengthArray[l], 0), spectrumArray[l]);
}
this.Update(); // Update Interface to dispaly chart
// add spectral data into series for chart END
}
// add spectral data columns to datatable END
// give warning when saturations occured during run
if (saturationevents > 0)
{
MessageBox.Show("There have been " + saturationevents.ToString() + " scans that were saturated!");
}
//Write Datatable to csv file with comma separator
if (saveFileDialogMonoSeq.ShowDialog() == System.Windows.Forms.DialogResult.OK) // write Datatable to file when dialog was accepted
{
StringBuilder spectrumString = new StringBuilder();
IEnumerable <string> columnNames = SpectrumTable.Columns.Cast <DataColumn>().Select(column => column.ColumnName);
spectrumString.AppendLine(string.Join(",", columnNames));
foreach (DataRow row in SpectrumTable.Rows)
{
IEnumerable <string> fields = row.ItemArray.Select(field => field.ToString());
spectrumString.AppendLine(string.Join(",", fields));
}
File.WriteAllText(saveFileDialogMonoSeq.FileName, spectrumString.ToString());
// Write Datatable end
// Write Metadata to txt file, same name as csv but with *.ini extension
StringBuilder metadataString = new StringBuilder();
metadataString.AppendLine("Timestamp, " + DateTime.Now.ToString());
metadataString.AppendLine("Spectrometer, " + wrapper.getFirmwareModel(selectedSpectrometer));
metadataString.AppendLine("Scans to Average, " + wrapper.getScansToAverage(selectedSpectrometer).ToString());
metadataString.AppendLine("Boxcar, " + wrapper.getBoxcarWidth(selectedSpectrometer).ToString());
metadataString.AppendLine("EDC, " + wrapper.getCorrectForElectricalDark(selectedSpectrometer).ToString());
metadataString.AppendLine("NLC, " + wrapper.getCorrectForDetectorNonlinearity(selectedSpectrometer).ToString());
metadataString.AppendLine("Itegration Time (as milliseconds), " + (wrapper.getIntegrationTime(selectedSpectrometer) / 1000).ToString());
metadataString.AppendLine("Saturationevents, " + saturationevents.ToString());
metadataString.AppendLine("MonoScan Start, " + numericUpDownMonoScanStartWL.Value.ToString());
metadataString.AppendLine("MonoScan END, " + numericUpDownMonoScanEndWL.Value.ToString());
metadataString.AppendLine("MonoScan Interval, " + numericUpDownMonoScanInterval.Value.ToString());
File.WriteAllText(Path.ChangeExtension(saveFileDialogMonoSeq.FileName, ".txt"), metadataString.ToString());
// Write Metadata End
}
btnStartRun.Text = "Start";
this.Update();
} // main routine in in here