private void SetViaWavelength(float wl) { if (AOFilter == null) { return; } if (wl >= AOFilter.WL_Min && wl <= AOFilter.WL_Max) { if (AOFilter.FilterType == FilterTypes.STC_Filter && AutoAtten.IsChecked == true) { float attenuation = (float)sliderAttenuation.Value; if (attenuation >= 1700 && attenuation <= 2500) { (AOFilter as STC_Filter).Set_Hz(AOFilter.Get_HZ_via_WL(wl), attenuation); } sliderAttenuation.ValueChanged -= SliderAttenuation_ValueChanged; sliderAttenuation.Value = attenuation; textBoxAttenuation.Text = attenuation.ToString("F2", CultureInfo.InvariantCulture); sliderAttenuation.ValueChanged += SliderAttenuation_ValueChanged; } else { AOFilter.Set_Wl(wl); } } UpdateSliders(); UpdateSliderTextBoxes(); }