public bool TryGetOscillogram(int index, out string oscillogramPath, IOscilloscopeViewModel oscilloscopeViewModel, IOscilloscopeModel oscilloscopeModel, DeviceContext deviceContext)
{
if ((oscilloscopeViewModel.Oscillograms != null) && oscilloscopeViewModel.Oscillograms.Any((oscillogram => oscillogram.OscillogramNumber == index)))
{
oscillogramPath = oscilloscopeViewModel.Oscillograms.First((oscillogram => oscillogram.OscillogramNumber == index)).OscillogramPath;
return(true);
}
IJournalRecord oscilligramRecord = oscilloscopeModel.OscilloscopeJournal.JournalRecords[index];
oscilloscopeModel.OscillogramLoadingParameters.Initialize(oscilligramRecord.FormattedValues, oscilloscopeModel.OscilloscopeJournal.RecordTemplate);
string oscHdrFile = this.GetOscillogramSignature(oscilloscopeModel.OscillogramLoadingParameters, deviceContext.DeviceName) + ".hdr";
string[] oscFiles = Directory.GetFiles(GetOscillogramDirectoryPath(deviceContext));
if (oscFiles.Any((s => s.Contains(oscHdrFile))))
{
oscillogramPath = Path.Combine(GetOscillogramDirectoryPath(deviceContext), oscHdrFile);
return(true);
}
oscillogramPath = string.Empty;
return(false);
}
public async Task LoadOscillogramsByNumber(List <int> numberOfOscillograms,
IProgress <ITaskProgressReport> progress, CancellationToken cancellationToken,
IOscilloscopeModel oscilloscopeModel, IOscilloscopeViewModel oscilloscopeViewModel, DeviceContext deviceContext)
{
ITaskProgressReport progressReport = _taskProgressReportGettingFunc();
int numberOfPages = 0;
foreach (int numberOfOscillogram in numberOfOscillograms)
{
if (oscilloscopeViewModel.Oscillograms.Any((oscillogram1 => oscillogram1.OscillogramNumber == numberOfOscillogram)))
{
continue;
}
IJournalRecord oscilligramRecord = oscilloscopeModel.OscilloscopeJournal.JournalRecords[numberOfOscillogram - 1];
oscilloscopeModel.OscillogramLoadingParameters.Initialize(oscilligramRecord.FormattedValues,
oscilloscopeModel.OscilloscopeJournal.RecordTemplate);
int numberOfPoints = oscilloscopeModel.OscillogramLoadingParameters.GetOscillogramCountingsNumber() *
oscilloscopeModel.OscillogramLoadingParameters.GetSizeOfCountingInWords();
numberOfPages += (int)Math.Ceiling((double)numberOfPoints / PAGE_SIZE_IN_WORD);
}
progressReport.TotalProgressAmount = numberOfPages;
progress.Report(progressReport);
foreach (int numberOfOscillogram in numberOfOscillograms)
{
IJournalRecord oscilligramRecord = oscilloscopeModel.OscilloscopeJournal.JournalRecords[numberOfOscillogram - 1];
oscilloscopeModel.OscillogramLoadingParameters.Initialize(oscilligramRecord.FormattedValues,
oscilloscopeModel.OscilloscopeJournal.RecordTemplate);
double oscLengthInCountings = oscilloscopeModel.OscillogramLoadingParameters.GetOscillogramCountingsNumber();
double sizeOfCounting = oscilloscopeModel.OscillogramLoadingParameters.GetSizeOfCountingInWords();
double oscLengthInWords = oscLengthInCountings * sizeOfCounting;
double pointOfOscStart = oscilloscopeModel.OscillogramLoadingParameters.GetPointOfStart();
double pageCount = (int)Math.Ceiling(oscLengthInWords / PAGE_SIZE_IN_WORD);
ushort oscStartPageIndex = (ushort)(pointOfOscStart / PAGE_SIZE_IN_WORD);
double endPage = oscStartPageIndex + pageCount;
Oscillogram oscillogram = new Oscillogram();
try
{
await this.ReadOscilligramToEndRecursive(oscStartPageIndex, oscillogram, (ushort)endPage, progress,
progressReport, cancellationToken, deviceContext, oscilloscopeModel);
}
catch
{
progressReport.CurrentProgressAmount = 0;
progressReport.TotalProgressAmount = 1;
progress.Report(progressReport);
return;
}
OscillogramHelper.InvertOscillogram(oscillogram, oscilloscopeModel.OscillogramLoadingParameters, PAGE_SIZE_IN_WORD);
oscillogram.OscillogramNumber = numberOfOscillogram - 1;
if (oscilloscopeViewModel.Oscillograms.Any((oscillogram1 =>
oscillogram1.OscillogramNumber == oscillogram.OscillogramNumber)))
{
oscilloscopeViewModel.Oscillograms.Remove(oscilloscopeViewModel.Oscillograms.First((oscillogram1 =>
oscillogram1.OscillogramNumber == oscillogram.OscillogramNumber)));
}
oscilloscopeViewModel.Oscillograms.Add(oscillogram);
await OscillogramHelper.SaveOscillogram(oscillogram, GetOscillogramDirectoryPath(deviceContext),
GetOscillogramSignature(oscilloscopeModel.OscillogramLoadingParameters, deviceContext.DeviceName),
oscilloscopeModel.CountingTemplate, oscilloscopeModel.OscillogramLoadingParameters, deviceContext.DeviceName, deviceContext);
oscillogram.OscillogramPath = Path.Combine(GetOscillogramDirectoryPath(deviceContext),
GetOscillogramSignature(oscilloscopeModel.OscillogramLoadingParameters, deviceContext.DeviceName));
}
}
