Catel.Windows.Controls.PopupLayout.DismissPopup C# (CSharp) Метод

        public async Task DismissPopup()
        {
            try
            {
                if (_popupView != null)
                {
                    await Task.WhenAll(_popupView.FadeTo(0), _backdrop.FadeTo(0));

                    if (_backdrop.Children.Contains(_popupView))
                    {
                        _backdrop.Children.Remove(_popupView);
                    }

                    if (Children.Contains(_backdrop))
                    {
                        Children.Remove(_backdrop);
                    }

                    _popupView = null;
                }

                _content.InputTransparent = false;
            }
            catch (Exception e)
            {
                Log.Error(e);
            }
        }
    }