private void InitializeGUI()
{
_initializing = true;
#region Detector settings container
_modeStates[DetectorType.WFM] = Utils.GetIntArraySetting("wfmState", _defaultWFMState);
_modeStates[DetectorType.NFM] = Utils.GetIntArraySetting("nfmState", _defaultNFMState);
_modeStates[DetectorType.AM] = Utils.GetIntArraySetting("amState", _defaultAMState);
_modeStates[DetectorType.LSB] = Utils.GetIntArraySetting("lsbState", _defaultSSBState);
_modeStates[DetectorType.USB] = Utils.GetIntArraySetting("usbState", _defaultSSBState);
_modeStates[DetectorType.DSB] = Utils.GetIntArraySetting("dsbState", _defaultDSBState);
_modeStates[DetectorType.CW] = Utils.GetIntArraySetting("cwState", _defaultCWState);
_modeStates[DetectorType.RAW] = Utils.GetIntArraySetting("rawState", _defaultRAWState);
#endregion
#region Tunning
ThreadPool.QueueUserWorkItem(TuneThreadProc);
#endregion
#region Audio devices
var defaultIndex = 0;
var savedIndex = -1;
var devices = AudioDevice.GetDevices(DeviceDirection.Input);
var savedDeviceName = Utils.GetStringSetting("inputDevice", string.Empty);
for (var i = 0; i < devices.Count; i++)
{
inputDeviceComboBox.Items.Add(devices[i]);
if (devices[i].IsDefault)
{
defaultIndex = i;
}
if (devices[i].ToString() == savedDeviceName)
{
savedIndex = i;
}
}
if (inputDeviceComboBox.Items.Count > 0)
{
inputDeviceComboBox.SelectedIndex = savedIndex >= 0 ? savedIndex : defaultIndex;
}
defaultIndex = 0;
devices = AudioDevice.GetDevices(DeviceDirection.Output);
savedDeviceName = Utils.GetStringSetting("outputDevice", string.Empty);
for (int i = 0; i < devices.Count; i++)
{
outputDeviceComboBox.Items.Add(devices[i]);
if (devices[i].IsDefault)
{
defaultIndex = i;
}
if (devices[i].ToString() == savedDeviceName)
{
savedIndex = i;
}
}
if (outputDeviceComboBox.Items.Count > 0)
{
outputDeviceComboBox.SelectedIndex = savedIndex >= 0 ? savedIndex : defaultIndex;
}
_streamControl.BufferNeeded += ProcessBuffer;
#endregion
#region VFO
DetectorType = (DetectorType) Utils.GetIntSetting("detectorType", (int) DetectorType.AM);
modeRadioButton_CheckStateChanged(null, null);
filterBandwidthNumericUpDown_ValueChanged(null, null);
filterOrderNumericUpDown_ValueChanged(null, null);
filterTypeComboBox_SelectedIndexChanged(null, null);
cwShiftNumericUpDown_ValueChanged(null, null);
agcCheckBox.Checked = Utils.GetBooleanSetting("useAGC");
agcCheckBox_CheckedChanged(null, null);
agcThresholdNumericUpDown.Value = Utils.GetIntSetting("agcThreshold", -100);
agcThresholdNumericUpDown_ValueChanged(null, null);
agcDecayNumericUpDown.Value = Utils.GetIntSetting("agcDecay", 100);
agcDecayNumericUpDown_ValueChanged(null, null);
agcSlopeNumericUpDown.Value = Utils.GetIntSetting("agcSlope", 0);
agcSlopeNumericUpDown_ValueChanged(null, null);
agcUseHangCheckBox.Checked = Utils.GetBooleanSetting("agcHang");
agcUseHangCheckBox_CheckedChanged(null, null);
SetCenterFrequency(0);
frequencyShiftNumericUpDown.Value = Utils.GetLongSetting("frequencyShift", 0);
frequencyShiftNumericUpDown_ValueChanged(null, null);
frequencyShiftCheckBox.Checked = Utils.GetBooleanSetting("frequencyShiftEnabled");
frequencyShiftCheckBox_CheckStateChanged(null, null);
swapIQCheckBox.Checked = Utils.GetBooleanSetting("swapIQ");
swapIQCheckBox_CheckedChanged(null, null);
correctIQCheckBox.Checked = Utils.GetBooleanSetting("correctIQ");
autoCorrectIQCheckBox_CheckStateChanged(null, null);
markPeaksCheckBox.Checked = Utils.GetBooleanSetting("markPeaks");
markPeaksCheckBox_CheckedChanged(null, null);
fmStereoCheckBox.Checked = Utils.GetBooleanSetting("fmStereo");
fmStereoCheckBox_CheckedChanged(null, null);
filterAudioCheckBox.Checked = Utils.GetBooleanSetting("filterAudio");
filterAudioCheckBox_CheckStateChanged(null, null);
unityGainCheckBox.Checked = Utils.GetBooleanSetting("unityGain");
unityGainCheckBox_CheckStateChanged(null, null);
audioGainTrackBar.Value = Utils.GetIntSetting("audioGain", 30);
audioGainTrackBar_ValueChanged(null, null);
latencyNumericUpDown.Value = Utils.GetIntSetting("latency", 100);
sampleRateComboBox.Text = Utils.GetStringSetting("sampleRate", "48000 sample/sec");
WindowState = (FormWindowState) Utils.GetIntSetting("windowState", (int) FormWindowState.Normal);
spectrumAnalyzer.SpectrumWidth = Utils.GetIntSetting("spectrumWidth", 48000);
waterfall.SpectrumWidth = spectrumAnalyzer.SpectrumWidth;
var locationArray = Utils.GetIntArraySetting("windowPosition", null);
if (locationArray != null)
{
_lastLocation.X = locationArray[0];
_lastLocation.Y = locationArray[1];
Location = _lastLocation;
}
else
{
_lastLocation = Location;
}
var sizeArray = Utils.GetIntArraySetting("windowSize", null);
if (sizeArray != null)
{
_lastSize.Width = sizeArray[0];
_lastSize.Height = sizeArray[1];
Size = _lastSize;
}
else
{
_lastSize = Size;
}
panSplitContainer.SplitterDistance = Utils.GetIntSetting("splitterPosition", panSplitContainer.SplitterDistance);
#endregion
#region FFT display
_fftTimer = new System.Windows.Forms.Timer(components);
_fftTimer.Tick += fftTimer_Tick;
_fftTimer.Enabled = true;
_performTimer = new System.Windows.Forms.Timer(components);
_performTimer.Tick += performTimer_Tick;
_performTimer.Interval = 40;
_performTimer.Enabled = true;
viewComboBox.SelectedIndex = Utils.GetIntSetting("fftView", 2);
fftResolutionComboBox.SelectedIndex = Utils.GetIntSetting("fftResolution", 3);
fftWindowComboBox.SelectedIndex = Utils.GetIntSetting("fftWindowType", (int) WindowType.BlackmanHarris4);
filterTypeComboBox.SelectedIndex = Utils.GetIntSetting("filterType", (int) WindowType.BlackmanHarris4 - 1);
fftSpeedTrackBar.Value = Utils.GetIntSetting("fftSpeed", 40);
fftSpeedTrackBar_ValueChanged(null, null);
fftContrastTrackBar.Value = Utils.GetIntSetting("fftContrast", 0);
fftContrastTrackBar_Changed(null, null);
spectrumAnalyzer.Attack = Utils.GetDoubleSetting("spectrumAnalyzerAttack", 0.9);
sAttackTrackBar.Value = (int) (spectrumAnalyzer.Attack * sAttackTrackBar.Maximum);
spectrumAnalyzer.Decay = Utils.GetDoubleSetting("spectrumAnalyzerDecay", 0.3);
sDecayTrackBar.Value = (int) (spectrumAnalyzer.Decay * sDecayTrackBar.Maximum);
waterfall.Attack = Utils.GetDoubleSetting("waterfallAttack", 0.9);
wAttackTrackBar.Value = (int) (waterfall.Attack * wAttackTrackBar.Maximum);
waterfall.Decay = Utils.GetDoubleSetting("waterfallDecay", 0.5);
wDecayTrackBar.Value = (int) (waterfall.Decay * wDecayTrackBar.Maximum);
useTimestampsCheckBox.Checked = Utils.GetBooleanSetting("useTimeMarkers");
useTimestampCheckBox_CheckedChanged(null, null);
fftOffsetTrackBar.Value = Utils.GetIntSetting("fftDisplayOffset", 0);
fftOffsetTrackBar_Scroll(null, null);
fftRangeTrackBar.Value = Utils.GetIntSetting("fftDisplayRange", 13);
fftRangeTrackBar_Scroll(null, null);
#endregion
#region Initialize the plugins
var frontendPlugins = (NameValueCollection) ConfigurationManager.GetSection("frontendPlugins");
foreach (string key in frontendPlugins.Keys)
{
try
{
var fullyQualifiedTypeName = frontendPlugins[key];
var patterns = fullyQualifiedTypeName.Split(',');
var typeName = patterns[0];
var assemblyName = patterns[1];
var objectHandle = Activator.CreateInstance(assemblyName, typeName);
var controller = (IFrontendController) objectHandle.Unwrap();
_frontendControllers.Add(key, controller);
iqSourceComboBox.Items.Add(key);
}
catch (Exception ex)
{
MessageBox.Show("Error loading '" + frontendPlugins[key] + "' - " + ex.Message);
}
}
var extIOs = Directory.GetFiles(".", "ExtIO_*.dll");
var dropDownWidth = iqSourceComboBox.Width;
var graphics = iqSourceComboBox.CreateGraphics();
foreach (var extIO in extIOs)
{
try
{
var controller = new ExtIOController(extIO);
controller.HideSettingGUI();
var displayName = string.IsNullOrEmpty(ExtIO.HWName) ? "" + Path.GetFileName(extIO) : ExtIO.HWName;
if (!string.IsNullOrEmpty(ExtIO.HWModel))
{
displayName += " (" + ExtIO.HWModel + ")";
}
displayName += " - " + Path.GetFileName(extIO);
var size = graphics.MeasureString(displayName, iqSourceComboBox.Font);
if (size.Width > dropDownWidth)
{
dropDownWidth = (int)size.Width;
}
_frontendControllers.Add(displayName, controller);
iqSourceComboBox.Items.Add(displayName);
}
catch (Exception ex)
{
MessageBox.Show("Error loading '" + Path.GetFileName(extIO) + "'\r\n" + ex.Message, "Information", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
iqSourceComboBox.DropDownWidth = dropDownWidth;
ExtIO.SampleRateChanged += ExtIO_SampleRateChanged;
ExtIO.LOFreqChanged += ExtIO_LOFreqChanged;
iqSourceComboBox.Items.Add("IQ file (*.wav)");
iqSourceComboBox.Items.Add("Other (Sound card)");
#endregion
#region Source selection
_waveFile = Utils.GetStringSetting("waveFile", string.Empty);
var sourceIndex = Utils.GetIntSetting("iqSource", iqSourceComboBox.Items.Count - 1);
iqSourceComboBox.SelectedIndex = sourceIndex < iqSourceComboBox.Items.Count ? sourceIndex : (iqSourceComboBox.Items.Count - 1);
SetCenterFrequency(Utils.GetLongSetting("centerFrequency", _centerFrequency));
var vfo = Utils.GetLongSetting("vfo", _centerFrequency);
vfoFrequencyEdit.Frequency = vfo;
#endregion
_initializing = false;
}
private void InitializeGUI()
{
this._initializing = true;
this._modeStates[DetectorType.WFM] = Utils.GetIntArraySetting("wfmState", MainForm._defaultWFMState);
this._modeStates[DetectorType.NFM] = Utils.GetIntArraySetting("nfmState", MainForm._defaultNFMState);
this._modeStates[DetectorType.AM] = Utils.GetIntArraySetting("amState", MainForm._defaultAMState);
this._modeStates[DetectorType.LSB] = Utils.GetIntArraySetting("lsbState", MainForm._defaultSSBState);
this._modeStates[DetectorType.USB] = Utils.GetIntArraySetting("usbState", MainForm._defaultSSBState);
this._modeStates[DetectorType.DSB] = Utils.GetIntArraySetting("dsbState", MainForm._defaultDSBState);
this._modeStates[DetectorType.CW] = Utils.GetIntArraySetting("cwState", MainForm._defaultCWState);
this._modeStates[DetectorType.RAW] = Utils.GetIntArraySetting("rawState", MainForm._defaultRAWState);
ThreadPool.QueueUserWorkItem(new WaitCallback(this.TuneThreadProc));
this.stepSizeComboBox.Items.AddRange((object[]) Utils.GetStringSetting("stepSizes", "1 Hz,10 Hz,100 Hz,500 Hz,1 kHz,2.5 kHz,5 kHz,6.25 kHz,7.5 kHz,8.33 kHz,9 kHz,10 kHz,12.5 kHz,15 kHz,20 kHz,25 kHz,30 kHz,50 kHz,100 kHz,150 kHz,200 kHz,250 kHz,300 kHz,350 kHz,400 kHz,450 kHz,500 kHz").Split(','));
this._tuningStyle = (MainForm.TuningStyle) Utils.GetIntSetting("tuningStyle", 0);
switch (this._tuningStyle)
{
case MainForm.TuningStyle.Free:
this.centerButton.Image = (Image) Resources.free_tuning;
this._tooltip.SetToolTip((Control) this.centerButton, "Free tuning");
break;
case MainForm.TuningStyle.Sticky:
this.centerButton.Image = (Image) Resources.sticky;
this._tooltip.SetToolTip((Control) this.centerButton, "Sticky tuning");
break;
case MainForm.TuningStyle.Center:
this.centerButton.Image = (Image) Resources.center_24;
this._tooltip.SetToolTip((Control) this.centerButton, "Center tuning");
break;
}
int num1 = 0;
int num2 = -1;
List<AudioDevice> devices1 = AudioDevice.GetDevices(DeviceDirection.Input);
string stringSetting1 = Utils.GetStringSetting("inputDevice", string.Empty);
for (int index = 0; index < devices1.Count; ++index)
{
this.inputDeviceComboBox.Items.Add((object) devices1[index]);
if (devices1[index].IsDefault)
num1 = index;
if (devices1[index].ToString() == stringSetting1)
num2 = index;
}
if (this.inputDeviceComboBox.Items.Count > 0)
this.inputDeviceComboBox.SelectedIndex = num2 >= 0 ? num2 : num1;
int num3 = 0;
List<AudioDevice> devices2 = AudioDevice.GetDevices(DeviceDirection.Output);
string stringSetting2 = Utils.GetStringSetting("outputDevice", string.Empty);
for (int index = 0; index < devices2.Count; ++index)
{
this.outputDeviceComboBox.Items.Add((object) devices2[index]);
if (devices2[index].IsDefault)
num3 = index;
if (devices2[index].ToString() == stringSetting2)
num2 = index;
}
if (this.outputDeviceComboBox.Items.Count > 0)
this.outputDeviceComboBox.SelectedIndex = num2 >= 0 ? num2 : num3;
this._streamControl.BufferNeeded += new BufferNeededDelegate(this.ProcessBuffer);
this.DetectorType = (DetectorType) Utils.GetIntSetting("detectorType", 2);
this.modeRadioButton_CheckStateChanged((object) null, (EventArgs) null);
this.filterBandwidthNumericUpDown_ValueChanged((object) null, (EventArgs) null);
this.filterOrderNumericUpDown_ValueChanged((object) null, (EventArgs) null);
this.filterTypeComboBox_SelectedIndexChanged((object) null, (EventArgs) null);
this.cwShiftNumericUpDown_ValueChanged((object) null, (EventArgs) null);
this.agcCheckBox.Checked = Utils.GetBooleanSetting("useAGC");
this.agcCheckBox_CheckedChanged((object) null, (EventArgs) null);
this.agcThresholdNumericUpDown.Value = (Decimal) Utils.GetIntSetting("agcThreshold", -100);
this.agcThresholdNumericUpDown_ValueChanged((object) null, (EventArgs) null);
this.agcDecayNumericUpDown.Value = (Decimal) Utils.GetIntSetting("agcDecay", 100);
this.agcDecayNumericUpDown_ValueChanged((object) null, (EventArgs) null);
this.agcSlopeNumericUpDown.Value = (Decimal) Utils.GetIntSetting("agcSlope", 0);
this.agcSlopeNumericUpDown_ValueChanged((object) null, (EventArgs) null);
this.agcUseHangCheckBox.Checked = Utils.GetBooleanSetting("agcHang");
this.agcUseHangCheckBox_CheckedChanged((object) null, (EventArgs) null);
this.SetCenterFrequency(0L);
this.frequencyShiftNumericUpDown.Value = (Decimal) Utils.GetLongSetting("frequencyShift", 0L);
this.frequencyShiftNumericUpDown_ValueChanged((object) null, (EventArgs) null);
this.frequencyShiftCheckBox.Checked = Utils.GetBooleanSetting("frequencyShiftEnabled");
this.frequencyShiftCheckBox_CheckStateChanged((object) null, (EventArgs) null);
this.swapIQCheckBox.Checked = Utils.GetBooleanSetting("swapIQ");
this.swapIQCheckBox_CheckedChanged((object) null, (EventArgs) null);
this.correctIQCheckBox.Checked = Utils.GetBooleanSetting("correctIQ");
this.autoCorrectIQCheckBox_CheckStateChanged((object) null, (EventArgs) null);
this.markPeaksCheckBox.Checked = Utils.GetBooleanSetting("markPeaks");
this.markPeaksCheckBox_CheckedChanged((object) null, (EventArgs) null);
this.fmStereoCheckBox.Checked = Utils.GetBooleanSetting("fmStereo");
this.fmStereoCheckBox_CheckedChanged((object) null, (EventArgs) null);
this.filterAudioCheckBox.Checked = Utils.GetBooleanSetting("filterAudio");
this.filterAudioCheckBox_CheckStateChanged((object) null, (EventArgs) null);
this.unityGainCheckBox.Checked = Utils.GetBooleanSetting("unityGain");
this.unityGainCheckBox_CheckStateChanged((object) null, (EventArgs) null);
this.audioGainTrackBar.Value = Utils.GetIntSetting("audioGain", 50);
this.audioGainTrackBar_ValueChanged((object) null, (EventArgs) null);
this._vfo.Muted = Utils.GetBooleanSetting("AudioIsMuted");
this.UpdateMuteButton();
this.latencyNumericUpDown.Value = (Decimal) Utils.GetIntSetting("latency", 100);
this.sampleRateComboBox.Text = Utils.GetStringSetting("sampleRate", "48000 sample/sec");
this.WindowState = (FormWindowState) Utils.GetIntSetting("windowState", 0);
this.spectrumAnalyzer.SpectrumWidth = Utils.GetIntSetting("spectrumWidth", 48000);
this.waterfall.SpectrumWidth = this.spectrumAnalyzer.SpectrumWidth;
this.lockCarrierCheckBox.Checked = Utils.GetBooleanSetting("lockCarrier");
this.lockCarrierCheckBox_CheckedChanged((object) null, (EventArgs) null);
this.useAntiFadingCheckBox.Checked = Utils.GetBooleanSetting("useAntiFading");
this.useAntiFadingCheckBox_CheckedChanged((object) null, (EventArgs) null);
int[] intArraySetting1 = Utils.GetIntArraySetting("windowPosition", (int[]) null);
if (intArraySetting1 != null)
{
this._lastLocation.X = intArraySetting1[0];
this._lastLocation.Y = intArraySetting1[1];
this.Location = this._lastLocation;
}
else
this._lastLocation = this.Location;
int[] intArraySetting2 = Utils.GetIntArraySetting("windowSize", (int[]) null);
if (intArraySetting2 != null)
{
this._lastSize.Width = intArraySetting2[0];
this._lastSize.Height = intArraySetting2[1];
this.Size = this._lastSize;
}
else
this._lastSize = this.Size;
this.spectrumSplitter.SplitPosition = Utils.GetIntSetting("splitterPosition", this.spectrumSplitter.SplitPosition);
this._fftTimer = new System.Windows.Forms.Timer(this.components);
this._fftTimer.Tick += new EventHandler(this.fftTimer_Tick);
this._fftTimer.Enabled = true;
this.viewComboBox.SelectedIndex = Utils.GetIntSetting("fftView", 2);
this.fftResolutionComboBox.SelectedIndex = Utils.GetIntSetting("fftResolution", 6);
this.fftWindowComboBox.SelectedIndex = Utils.GetIntSetting("fftWindowType", 3);
this.spectrumStyleComboBox.SelectedIndex = Utils.GetIntSetting("spectrumStyle", 3);
this.spectrumStyleComboBox_SelectedIndexChanged((object) null, (EventArgs) null);
this.fftSpeedTrackBar.Value = Utils.GetIntSetting("fftSpeed", 40);
this.fftSpeedTrackBar_ValueChanged((object) null, (EventArgs) null);
this.fftContrastTrackBar.Value = Utils.GetIntSetting("fftContrast", 0);
this.fftContrastTrackBar_Changed((object) null, (EventArgs) null);
this.spectrumAnalyzer.Attack = (float) Utils.GetDoubleSetting("spectrumAnalyzerAttack", 0.9);
this.sAttackTrackBar.Value = (int) ((double) this.spectrumAnalyzer.Attack * (double) this.sAttackTrackBar.Maximum);
this.spectrumAnalyzer.Decay = (float) Utils.GetDoubleSetting("spectrumAnalyzerDecay", 0.3);
this.sDecayTrackBar.Value = (int) ((double) this.spectrumAnalyzer.Decay * (double) this.sDecayTrackBar.Maximum);
this.waterfall.Attack = (float) Utils.GetDoubleSetting("waterfallAttack", 0.9);
this.wAttackTrackBar.Value = (int) ((double) this.waterfall.Attack * (double) this.wAttackTrackBar.Maximum);
this.waterfall.Decay = (float) Utils.GetDoubleSetting("waterfallDecay", 0.5);
this.wDecayTrackBar.Value = (int) ((double) this.waterfall.Decay * (double) this.wDecayTrackBar.Maximum);
this.useTimestampsCheckBox.Checked = Utils.GetBooleanSetting("useTimeMarkers");
this.useTimestampCheckBox_CheckedChanged((object) null, (EventArgs) null);
this.fftOffsetTrackBar.Value = Utils.GetIntSetting("fftDisplayOffset", 0);
this.fftOffsetTrackBar_Scroll((object) null, (EventArgs) null);
this.fftRangeTrackBar.Value = Utils.GetIntSetting("fftDisplayRange", 13);
this.fftRangeTrackBar_Scroll((object) null, (EventArgs) null);
NameValueCollection nameValueCollection = (NameValueCollection) ConfigurationManager.GetSection("frontendPlugins");
foreach (string key in nameValueCollection.Keys)
{
try
{
string[] strArray = nameValueCollection[key].Split(',');
string typeName = strArray[0];
IFrontendController frontendController = (IFrontendController) Activator.CreateInstance(strArray[1], typeName).Unwrap();
ISampleRateChangeSource rateChangeSource = frontendController as ISampleRateChangeSource;
IControlAwareObject controlAwareObject = frontendController as IControlAwareObject;
if (rateChangeSource != null)
rateChangeSource.SampleRateChanged += new EventHandler(this.frontendController_SampleRateChanged);
if (controlAwareObject != null)
controlAwareObject.Control = (object) this._sharpControlProxy;
this._frontendControllers.Add(key, frontendController);
this.iqSourceComboBox.Items.Add((object) key);
}
catch (Exception ex)
{
int num4 = (int) MessageBox.Show("Error loading '" + nameValueCollection[key] + "' - " + ex.Message);
}
}
string[] files = Directory.GetFiles(".", "ExtIO_*.dll");
int num5 = this.iqSourceComboBox.Width;
Graphics graphics = this.iqSourceComboBox.CreateGraphics();
foreach (string str1 in files)
{
try
{
ExtIOController extIoController = new ExtIOController(str1);
extIoController.HideSettingGUI();
string str2 = string.IsNullOrEmpty(ExtIO.HWName) ? Path.GetFileName(str1) ?? "" : ExtIO.HWName;
if (!string.IsNullOrEmpty(ExtIO.HWModel))
str2 = str2 + " (" + ExtIO.HWModel + ")";
string str3 = str2 + " - " + Path.GetFileName(str1);
SizeF sizeF = graphics.MeasureString(str3, this.iqSourceComboBox.Font);
if ((double) sizeF.Width > (double) num5)
num5 = (int) sizeF.Width;
this._frontendControllers.Add(str3, (IFrontendController) extIoController);
this.iqSourceComboBox.Items.Add((object) str3);
}
catch (Exception ex)
{
int num4 = (int) MessageBox.Show("Error loading '" + Path.GetFileName(str1) + "'\r\n" + ex.Message, "Information", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
this.iqSourceComboBox.DropDownWidth = num5;
ExtIO.SampleRateChanged += new SampleRateChangedDelegate(this.ExtIO_SampleRateChanged);
ExtIO.LOFreqChanged += new LOFrequencyChangedDelegate(this.ExtIO_LOFreqChanged);
this.iqSourceComboBox.Items.Add((object) "IQ file (*.wav)");
this.iqSourceComboBox.Items.Add((object) "Other (Sound card)");
this._waveFile = Utils.GetStringSetting("waveFile", string.Empty);
int intSetting = Utils.GetIntSetting("iqSource", this.iqSourceComboBox.Items.Count - 1);
this.iqSourceComboBox.SelectedIndex = intSetting < this.iqSourceComboBox.Items.Count ? intSetting : this.iqSourceComboBox.Items.Count - 1;
this.SetCenterFrequency(Utils.GetLongSetting("centerFrequency", this._centerFrequency));
this.vfoFrequencyEdit.Frequency = Utils.GetLongSetting("vfo", this._centerFrequency);
this._tooltip.SetToolTip((Control) this.playStopButton, "Start");
bool flag = !Utils.GetBooleanSetting("menuIsHidden");
this.scrollPanel.Visible = flag;
this.menuSpacerPanel.Visible = flag;
this._tooltip.SetToolTip((Control) this.toggleMenuButton, "Menu");
this._initializing = false;
}