ModernWPF.Internal.LegacyBorderManager.DetatchWindow C# (CSharp) Method

        private void DetatchWindow()
        {
            Debug.WriteLine("ChromeWorker detatched");
            _resizeGrip = null;
            if (_borderWindow != null)
            {
                var toFoxus = _borderWindow.Owner;
                _borderWindow.Owner = null;
                _borderWindow.Close();
                _borderWindow = null;

                // hack to not let owner window move to background for some reason
                if (toFoxus != null) { toFoxus.Activate(); }
            }
            if (_contentWindow != null)
            {
                _contentWindow.Closed -= _contentWindow_Closed;
                _contentWindow.ContentRendered -= _contentWindow_ContentRendered;
                _contentWindow.SourceInitialized -= window_SourceInitialized;
                _contentWindow = null;
            }
        }