public ActionResult SaveShadowStyling(int widgetidshadows, ShadowSettings mdl)
        {

            if (ModelState.IsValid)
            {
                var item = _contentManager.Get<CustomStyle>(widgetidshadows);
                if (item != null)
                {
                    string css = item.CssStyle;
                    if (string.IsNullOrWhiteSpace(css)) css = string.Empty;
                    //parse
                    var col = ParseStringTocssCollection(css);

                    //properties (box-shadow: 50px 50px 50px 5px black;)

                    //clear any previous instanses
                    if (col.ContainsKey("box-shadow")) col.Remove("box-shadow");
                    //build shadow rule 
                    string shadowrule = string.Format("{0}px {1}px {2}px {3}px {4}", mdl.HorizontalOffset, mdl.VerticalOffset, mdl.Blur, mdl.Size, mdl.ShadowColor);
                    // add css styles from model
                    col.Add("box-shadow", shadowrule);

                    //serialize back 
                    item.CssStyle = CssCollectionTostring(col);

                    _repo.Update(item.Record);

                    return Json(new { s = "Saved settings!" });

                }
            }
            else
            {
                //model state is not valid
                return Json(new { s = PrepareErrMsg(ModelState) });

            }
 
              return null;
          }
          public ActionResult ShadowStyling(int widgetid)
        {
            var item = _contentManager.Get<CustomStyle>(widgetid);

            if (item != null)
            {
               
                string css = item.CssStyle;
                //parse
                if (string.IsNullOrWhiteSpace(css)) css = string.Empty;
                //strip out the px symbol
                css = css.Replace("px", "");
                var col = ParseStringTocssCollection(css);
                ViewBag.widgetid = widgetid;


                var mdl = new ShadowSettings();
             


                if (col.ContainsKey("box-shadow")) {
                    //parse 
                
                    string shadowvals = col["box-shadow"];

                    string[] shadowvalsArray = shadowvals.Split(Convert.ToChar(" "));



                    mdl.HorizontalOffset = Convert.ToInt32(shadowvalsArray[0]);
                    mdl.VerticalOffset= Convert.ToInt32(shadowvalsArray[1]);
                    mdl.Blur= Convert.ToInt32(shadowvalsArray[2]);
                    mdl.Size  = Convert.ToInt32(shadowvalsArray[3]);
                    mdl.ShadowColor= shadowvalsArray[4];


                }
                    
                    
                 
                return PartialView(mdl);
            }

            return null;
        }