public IIRFilterDesinger(IIRConfig confi)
{
InitializeComponent();
cmbBandType.DataSource = Enum.GetValues(typeof(OpenSignalLib.Filters.IIR_BandType));
cmbFilterType.DataSource = Enum.GetValues(typeof(OpenSignalLib.Filters.IIR_FilterType));
cmbBandType.SelectedIndex = cmbFilterType.SelectedIndex = 0;
if (confi != null)
{
cmbBandType.SelectedIndex = (int)confi.BandType;
cmbFilterType.SelectedIndex = (int)confi.FilterType;
txtF0.Text = (confi.f0 * confi.fs).ToString();
txtFc.Text = (confi.fc * confi.fs).ToString();
txtAp.Text = confi.Ap.ToString();
txtAs.Text = confi.As.ToString();
txtFs.Text = confi.fs.ToString();
}
}
public override void OpenAdditionalSettingsWindow()
{
IIRFilterDesinger fdesigner = new IIRFilterDesinger(confi);
if (fdesigner.ShowDialog() == DialogResult.OK)
{
confi = new IIRConfig();
confi.fs = float.Parse(fdesigner.txtFs.Text);
confi.f0 = float.Parse(fdesigner.txtF0.Text);
confi.fc = float.Parse(fdesigner.txtFc.Text);
confi.f0 = confi.f0 / confi.fs;
confi.fc = confi.fc / confi.fs;
confi.Ap = float.Parse(fdesigner.txtAp.Text);
confi.As = float.Parse(fdesigner.txtAs.Text);
confi.n = int.Parse(fdesigner.txtOrder.Text);
confi.BandType = (OpenSignalLib.Filters.IIR_BandType)fdesigner.cmbBandType.SelectedValue;
confi.FilterType = (OpenSignalLib.Filters.IIR_FilterType)fdesigner.cmbFilterType.SelectedValue;
}
}
