protected void openFileToolStripMenuItem_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
waveFile = new AudioUtils.WaveFile(openFileDialog1.FileName);
waveFile.Read();
//isDraw = true;
DrawGraph();
DrawEngeryGraph();
}
}
private PointPairList ConvertToPointPairList(AudioUtils.WaveFile file)
{
if (file == null)
{
return(null);
}
PointPairList list = new PointPairList();
double height = zedGraphControl.Height / 4;
for (int i = 0; i < file.WaveData.NumSamples; i++)
{
double val = file.WaveData[i];
double x = (double)((double)i / (double)(file.WaveFmt.SamplesPerSec) * 1000);
double y = val;
list.Add(x, y);
}
return(list);
}