public void Close() { _ifProcessor.Stop(); _mpxProcessor.Stop(); _afProcessor.Stop(); Utils.SaveSetting("enableZoomFFTFilter", _ifProcessor.EnableFilter); //TODO: change the following key names (inside of the "") to something that doesn't conflict with zoomFFT in file called SDRsharp.exe (XML file) Utils.SaveSetting("enableZoomIF", _ifProcessor.Control.Visible); Utils.SaveSetting("enableZoomMPX", _mpxProcessor.Control.Visible); Utils.SaveSetting("enableZoomAF", _afProcessor.Control.Visible); }