private void buttonUseDownsampler_Click(object sender, RoutedEventArgs e)
{
var factorType = (ResamplingFactorType)comboBoxDownsamplingFactor.SelectedIndex;
int factor = ResamplingFactorTypeToResampingfactor(factorType);
int len = ResampleLenTypeToLpfLen((ResampleLenType)comboBoxDownsampleLen.SelectedIndex);
DownsamplerType type = (DownsamplerType)comboBoxDownsampleType.SelectedIndex;
switch (type)
{
case DownsamplerType.Pick0:
case DownsamplerType.Pick1:
mFilter = new Downsampler(factor, (int)type);
break;
case DownsamplerType.WindowedSinc:
mFilter = new WindowedSincDownsampler(factor, len - 1);
break;
case DownsamplerType.FFT:
mFilter = new FftDownsampler(factor, len);
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
DialogResult = true;
Close();
}
private void comboBoxDownsampleType_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (!mInitialized)
{
return;
}
DownsamplerType type = (DownsamplerType)comboBoxDownsampleType.SelectedIndex;
switch (type)
{
case DownsamplerType.Pick0:
case DownsamplerType.Pick1:
comboBoxDownsampleLen.IsEnabled = false;
break;
case DownsamplerType.WindowedSinc:
comboBoxDownsampleLen.IsEnabled = true;
break;
}
}
