public void SetDataContext(VisualWaveForm visualWaveForm, bool isBinding)
{
VisualLinerSamples samples = new VisualLinerSamples();
samples.TimeAxis = _internalTimeAxis;
samples.YAxis = visualWaveForm.YAxis;
samples.Samples = visualWaveForm.WaveSamples;
_linerGraph.SetDataContext(samples);
_internalTimeAxis.CopyPropertiesFrom(visualWaveForm.TimeAxis);
_internalTimeAxis.SampleInterval = (double)1000 / visualWaveForm.Format.SamplesPerSecond;
if (isBinding)
{
visualWaveForm.PropertyChanged += OnWaveFormPropertyChanged;
_timeAxisPropertiesBinder = new ViewDataPropertyBinder(_internalTimeAxis, visualWaveForm.TimeAxis);
_timeAxisPropertiesBinder.ExcludedProperties.Add("SampleInterval");
}
}
public void SetDataContext(VisualWaveForm visualWaveForm)
{
SetDataContext(visualWaveForm, true);
}
/// <summary>
/// Create a visual wave instance from the wave stream.
/// </summary>
/// <param name="waveStream">Stream.</param>
/// <returns>VisualWaveForm.</returns>
public static VisualWaveForm CreateFromStream(Stream waveStream)
{
VisualWaveForm waveForm = new VisualWaveForm();
WaveFile waveFile = new WaveFile();
waveFile.Load(waveStream);
waveForm.Format = waveFile.Format;
TransactionObservableCollection<double> samples = waveForm.WaveSamples;
foreach (short sample in waveFile.DataIn16Bits)
{
samples.Add((double)sample);
}
waveForm.YAxis.Reset(samples, 0);
return waveForm;
}
