public void addPlot(PlotEntity entity)
{
var newIndex = currentListBox.Items.Count;
currentListBox.Items.Add(entity.Name);
plotEntities.Add(entity);
currentListBox.SelectedIndex = newIndex;
}
public void build(PlotEntity entity)
{
plots.Add(entity.BuildData);
double fftSpacing = 32000 / entity.BuildData.Length;
plot.plt.PlotSignal(entity.BuildData, sampleRate: fftSpacing, markerSize: 0);
plot.Render();
}
public async Task <PlotEntity> Save(PlotEntity entity)
{
Stream myStream;
SaveFileDialog saveFileDialog1 = new SaveFileDialog
{
RestoreDirectory = true
};
string str = null;
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
if ((myStream = saveFileDialog1.OpenFile()) != null)
{
TextWriter tw = new StreamWriter(myStream);
str = saveFileDialog1.FileName;
entity.Name = str;
foreach (double s in entity.BuildData)
{
tw.WriteLine(s.ToString());
}
tw.Close();
myStream.Close();
}
}
progressChanged(this, new PlotEventArgs(10));
DataContractSerializer dcs = new DataContractSerializer(typeof(PlotEntity));
using (Stream stream = new FileStream(str + ".xml", FileMode.Create, FileAccess.Write))
{
using (XmlDictionaryWriter writer =
XmlDictionaryWriter.CreateTextWriter(stream, Encoding.UTF8))
{
writer.WriteStartDocument();
dcs.WriteObject(writer, entity);
}
}
progressChanged(this, new PlotEventArgs(30));
var zipFile = ZipFile.Open(str + ".zip", ZipArchiveMode.Create);
progressChanged(this, new PlotEventArgs(40));
zipFile.CreateEntryFromFile(str + ".xml", "meta.xml");
progressChanged(this, new PlotEventArgs(50));
zipFile.CreateEntryFromFile(entity.AudioFilePath, "audio.wav");
progressChanged(this, new PlotEventArgs(70));
zipFile.Dispose();
File.Delete(str);
File.Delete(str + ".xml");
File.Delete(entity.AudioFilePath);
progressChanged(this, new PlotEventArgs(100));
progressChanged(this, new PlotEventArgs(0));
return(entity);
}
public async Task <PlotEntity> Restore()
{
PlotEntity entity = new PlotEntity();
OpenFileDialog openFileDialog1 = new OpenFileDialog();
if (openFileDialog1.ShowDialog() == DialogResult.Cancel)
{
return(null);
}
string filename = openFileDialog1.FileName;
using (ZipArchive zip = ZipFile.Open(filename, ZipArchiveMode.Read))
foreach (ZipArchiveEntry entry in zip.Entries)
{
if (entry.Name == "meta.xml")
{
entry.ExtractToFile("meta.xml", true);
}
}
progressChanged(this, new PlotEventArgs(10));
DataContractSerializer dcs = new DataContractSerializer(typeof(PlotEntity));
using (Stream stream = new FileStream("meta.xml", FileMode.Open, FileAccess.ReadWrite))
{
var xmlQuotas = new XmlDictionaryReaderQuotas();
xmlQuotas.MaxArrayLength = 32768;//extended array length
using (XmlDictionaryReader xmlreader =
XmlDictionaryReader.CreateTextReader(stream, xmlQuotas))
{
entity = (PlotEntity)dcs.ReadObject(xmlreader);
}
}
progressChanged(this, new PlotEventArgs(50));
using (ZipArchive zip = ZipFile.Open(filename, ZipArchiveMode.Read))
foreach (ZipArchiveEntry entry in zip.Entries)
{
if (entry.Name == "audio.wav")
{
entity.AudioFilePath = Path.Combine(Path.Combine(Path.GetTempPath(), "Audiofiles"), "audio" + String.Format("{0:dd_mm_yy_hh_mm_ss}", entity.CreationDate));
entry.ExtractToFile(entity.AudioFilePath, true);
}
}
File.Delete("meta.xml");
progressChanged(this, new PlotEventArgs(100));
progressChanged(this, new PlotEventArgs(0));
return(entity);
}
private void Stop_btn_Click(object sender, EventArgs e)
{
var newEntity = new PlotEntity
{
Name = "unnamed" + String.Format("{0:dd_mm_yy_hh_mm_ss}", DateTime.Now),
BuildData = audioProc.GetFft(),
AudioFilePath = audioProc.StopRecording(),
CreationDate = DateTime.Now,
Duration = audioProc.getDuration()
};
newEntity.calculatePeakFrequency();
plotList.addPlot(newEntity);
plotBuilder.build(newEntity);
formLogic.changeState(APP_STATE.Opened);
textTimer.stop();
listBox1.Update();
}
public void setCurrentPlot(PlotEntity entity)
{
plotEntities[currentIndex] = entity;
currentListBox.Items[currentIndex] = entity.Name;
onIndexChanged(null, null);
}