private TIS.Imaging.VCDSwitchProperty _strobeEnable;
private TIS.Imaging.VCDMapStringsProperty _strobeMode;
private TIS.Imaging.VCDSwitchProperty _strobePolarity;
private TIS.Imaging.VCDRangeProperty _strobeDuration;
private TIS.Imaging.VCDRangeProperty _strobeDelay;

Private strobeEnable As TIS.Imaging.VCDSwitchProperty
Private strobeMode As TIS.Imaging.VCDSwitchProperty
Private strobePolarity As TIS.Imaging.VCDSwitchProperty
Private strobeDuration As TIS.Imaging.VCDSwitchProperty
Private strobeDelay As TIS.Imaging.VCDSwitchProperty

private void Form1_Load( object sender, EventArgs e )
{

    if( !icImagingControl1.LoadShowSaveDeviceState("lastSelectedDeviceState.xml") )
    {
        MessageBox.Show("No device was selected.", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
        this.Close();
        return;
    }

    //カメラから出力された映像をIC Imaging Contorolのコントロール表示サイズにする
    icImagingControl1.LiveDisplayDefault = false;
    icImagingControl1.LiveDisplaySize = icImagingControl1.Size;

    // strobeEnableの初期化
    _strobeEnable = icImagingControl1.VCDPropertyItems.Find<VCDSwitchProperty>(VCDGUIDs.VCDID_Strobe, VCDGUIDs.VCDElement_Value );
    if ( _strobeEnable == null )
    {
        chkStrobe.Enabled = false;
        liststrobeMode.Enabled = false;
        chkstrobePolarity.Enabled = false;
        sldstrobeDuration.Enabled = false;
        sldstrobeDelay.Enabled = false;
    }
    else
    {
        chkStrobe.Enabled = true;

    }
    _strobeMode = icImagingControl1.VCDPropertyItems.Find<VCDMapStringsProperty>(VCDGUIDs.VCDID_Strobe, VCDGUIDs.VCDElement_StrobeMode);


    //Modeリストボックスの初期化
    if (_strobeMode == null)
    {
        liststrobeMode.Enabled = false;
    }
    else
    {
        int index = 0;
        foreach (string Item in _strobeMode.Strings)
        {
            liststrobeMode.Items.Add(Item);

            if (_strobeMode.String == Item.ToString()) liststrobeMode.SelectedIndex= index;
            index++;
        }
    }

    //Polarityの設定の初期化
    _strobePolarity = icImagingControl1.VCDPropertyItems.Find<VCDSwitchProperty>(VCDGUIDs.VCDID_Strobe, VCDGUIDs.VCDElement_StrobePolarity);
    if (_strobePolarity == null)
    {
        chkstrobePolarity.Enabled = false;
    }
    else
    {
        chkstrobePolarity.Enabled = true;

        if (_strobePolarity.Switch == true)
        {
            chkstrobePolarity.CheckState = CheckState.Checked;
        }
        else
        {
            chkstrobePolarity.CheckState = CheckState.Unchecked;
        }
    }

    //Durationの設定の初期化
    _strobeDuration = icImagingControl1.VCDPropertyItems.Find<VCDRangeProperty>(VCDGUIDs.VCDID_Strobe, VCDGUIDs.VCDElement_StrobeDuration);
    if (_strobeDuration == null)
    {
        sldstrobeDuration.Enabled = false;
    }
    else
    {
        sldstrobeDuration.Enabled = true;

        sldstrobeDuration.Minimum = _strobeDuration.RangeMin;
        sldstrobeDuration.Maximum = _strobeDuration.RangeMax;
        if (_strobeDuration.RangeMin> _strobeDuration.Value) 
        { 
            sldstrobeDuration.Value = _strobeDuration.RangeMin;
        }
        else if (_strobeDuration.RangeMax < _strobeDuration.Value)
        { 
            sldstrobeDuration.Value = _strobeDuration.RangeMax;
        }
        else 
        {
            sldstrobeDuration.Value = _strobeDuration.Value;
        }
        textDuration.Text = sldstrobeDuration.Value.ToString();

    }

    //Delayの設定の初期化
    _strobeDelay = icImagingControl1.VCDPropertyItems.Find<VCDRangeProperty>(VCDGUIDs.VCDID_Strobe, VCDGUIDs.VCDElement_StrobeDelay);
    if (_strobeDelay == null)
    {
        sldstrobeDelay.Enabled = false;
    }
    else
    {
        sldstrobeDelay.Enabled = true;
        //
        sldstrobeDelay.Minimum = _strobeDelay.RangeMin;
        sldstrobeDelay.Maximum = _strobeDelay.RangeMax;
        if (_strobeDelay.RangeMin > _strobeDelay.Value)
        {
            sldstrobeDelay.Value = _strobeDelay.RangeMin;
        }
        else if (_strobeDelay.RangeMax < _strobeDelay.Value)
        {
            sldstrobeDelay.Value = _strobeDelay.RangeMax;
        }
        else
        {
            sldstrobeDelay.Value = _strobeDelay.Value;
        }
        textDelay.Text = sldstrobeDelay.Value.ToString();
    }


    //ストロボアウトのコントロールの有効化
    if (_strobeEnable.Switch == true)
    {
        chkStrobe.CheckState = CheckState.Checked;
        if (_strobeMode != null) liststrobeMode.Enabled = true;
        if (_strobePolarity != null) chkstrobePolarity.Enabled = true;
        if (_strobeDuration != null) sldstrobeDuration.Enabled = true;
        if (_strobeDelay != null) sldstrobeDelay.Enabled = true;
    }
    else
    {
        chkStrobe.CheckState = CheckState.Unchecked;
        liststrobeMode.Enabled = false;
        chkstrobePolarity.Enabled = false;
        sldstrobeDuration.Enabled = false;
        sldstrobeDelay.Enabled = false;
    }

    // ライブストリーミング開始
    icImagingControl1.LiveStart();
}

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    If Not IcImagingControl1.DeviceValid Then
        IcImagingControl1.ShowDeviceSettingsDialog()

        If Not IcImagingControl1.DeviceValid Then
            MsgBox("No device was selected.", MsgBoxStyle.Information, "Strobe")

            Me.Close()
            Exit Sub
        End If
    End If

    'カメラから出力された映像をIC Imaging Contorolのコントロール表示サイズにする
    IcImagingControl1.LiveDisplayDefault = False
    IcImagingControl1.LiveDisplaySize = IcImagingControl1.Size

    '  strobeEnableの初期化
    strobeEnable = IcImagingControl1.VCDPropertyItems.FindInterface(VCDGUIDs.VCDID_Strobe, VCDGUIDs.VCDElement_Value, VCDGUIDs.VCDInterface_Switch)

    If Not strobeEnable Is Nothing Then
        chkStrobe.Enabled = True
        chkStrobe.CheckState = strobeEnable.Switch
    Else
        chkStrobe.Enabled = False
        System.Windows.Forms.MessageBox.Show("Strobe property is not available.", Me.Text, System.Windows.Forms.MessageBoxButtons.OK, MessageBoxIcon.Information)
    End If

    ' ライブストリーミング開始
    IcImagingControl1.LiveStart()
End Sub

private void chkStrobe_CheckedChanged( object sender, EventArgs e )
{
    if( chkStrobe.CheckState == CheckState.Checked )
    {
        _strobeEnable.Switch = true;

        if (_strobeMode != null) liststrobeMode.Enabled = true;
        if (_strobePolarity != null) chkstrobePolarity.Enabled = true;
        if (_strobeDuration != null) sldstrobeDuration.Enabled = true;
        if (_strobeDelay != null) sldstrobeDelay.Enabled = true;
    }
    else
    {
        _strobeEnable.Switch = false;
        liststrobeMode.Enabled = false;
        chkstrobePolarity.Enabled = false;
        sldstrobeDuration.Enabled = false;
        sldstrobeDelay.Enabled = false;

    }
}

Private Sub chkStrobe_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles chkStrobe.CheckedChanged
    strobeEnable.Switch = chkStrobe.Checked
End Sub

private void strobePolarity_CheckedChanged(object sender, EventArgs e)
{
    if (chkStrobe.CheckState == CheckState.Checked)
    {
        _strobePolarity.Switch = true;
    }
    else
    {
        _strobePolarity.Switch = false;
    }
}

private void liststrobeMode_SelectedIndexChanged(object sender, EventArgs e)
{
    Object selectedItem = liststrobeMode.SelectedItem;
    _strobeMode.String = selectedItem.ToString();
}

 private void sldstrobeDuration_Scroll(object sender, EventArgs e)
{
    _strobeDuration.Value = (sldstrobeDuration.Value);
    textDuration.Text = sldstrobeDuration.Value.ToString();
}

private void sldstrobeDelay_Scroll(object sender, EventArgs e)
{
    _strobeDelay.Value = (sldstrobeDelay.Value);
    textDelay.Text = sldstrobeDelay.Value.ToString();
}