iSpyApplication.MainForm.ShowHidePTZTool C# (CSharp) Method

        private void ShowHidePTZTool()
        {
            bool bShow = true;
            if (_ptzTool != null)
            {
                _ptzTool.Close();
                bShow = false;
            }
            else
            {
                _ptzTool = new PTZTool {Owner = this};
                _ptzTool.Show(this);
                _ptzTool.Closing += PTZToolClosing;
                _ptzTool.CameraControl = null;
                for (int i = 0; i < _pnlCameras.Controls.Count; i++)
                {
                    Control c = _pnlCameras.Controls[i];
                    if (c.Focused && c is CameraWindow)
                    {
                        _ptzTool.CameraControl = (CameraWindow) c;
                        break;
                    }
                }
            }
            pTZControllerToolStripMenuItem.Checked =
                menuItem18.Checked = pTZControllerToolStripMenuItem1.Checked = bShow;
            Conf.ShowPTZController = bShow;
        }