public override ToolWindow CreateToolWindow()
        {
            var focusedElement = FocusManager.GetFocusedElement() as Control;
            var toolWindow     = new CustomToolWindow_SL(focusedElement);

            return(toolWindow);
        }
        public override ToolWindow CreateToolWindow()
        {
            var focusedElement = FocusManager.GetFocusedElement() as Control;
            var toolWindow = new CustomToolWindow_SL(focusedElement);

            return toolWindow;
        }