/// <summary>
/// Method to paste user's selection to desired position
/// </summary>
public void pasteAtSelection()
{
if (!Clipboard.ContainsData("WaveFile"))
{
MessageBox.Show("No samples in clipboard.", "Error");
return;
}
WaveFile data = (WaveFile)Clipboard.GetData("WaveFile");
if (data == null)
{
MessageBox.Show("Error reading clipboard.", "Error");
return;
}
//match number of channels
data.samples = Formulas.matchChannels(data.samples, wave.channels);
data.channels = wave.channels;
//match sampling rate
for (int channel = 0; channel < data.channels; channel++)
{
data.samples[channel] = Formulas.resample(ref data.samples[channel], data.sampleRate, wave.sampleRate);
}
data.sampleRate = wave.sampleRate;
wave.cutSelection(timeSelStart, timeSelEnd);
wave.pasteSelection(timeSelStart, data);
updateReport(data.getNumSamples() + " samples pasted");
timeDomain.SelectionEnd = timeSelStart + data.getNumSamples();
timeDomain.setSamples(wave.samples);
waveStop();
invalidPlayer = true;
}
/// <summary>
/// Method to copy user's selection
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <returns></returns>
internal WaveFile copySelection(int copyStart, int copyEnd)
{
if (!inRange(copyStart) || copyEnd <= copyStart)
{
return(null);
}
if (copyEnd > getNumSamples())
{
copyEnd = getNumSamples();
}
double[][] duplicate = new double[channels][];
for (int i = 0; i < channels; i++)
{
duplicate[i] = new double[copyEnd - copyStart];
}
for (int channel = 0; channel < channels; channel++)
{
Array.Copy(samples[channel], copyStart, duplicate[channel], 0, copyEnd - copyStart);
}
WaveFile copy = new WaveFile(bitDepth, channels, sampleRate);
copy.pasteSelection(0, duplicate);
return(copy);
}