Open.Core.Lists.ListTreeBackController.FadeBackMask C# (CSharp) Method

        private void FadeBackMask()
        {
            int duration = listTree.Slide.ToMsecs();
            bool isVisible = Css.IsVisible(backMask);
            if (ShowBackMask)
            {
                if (!isVisible) backMask.FadeIn(duration);
            }
            else
            {
                if (isVisible) backMask.FadeOut(duration);
            }
        }
        #endregion