public ActionResult ItemsTypePartialAddNew(MVC.Areas.Item.Models.APIItemType item) { var model = new object[0]; if (ModelState.IsValid) { try { // Insert here a code to insert the new item in your model ItemTypeList.AddItemType(item); } catch (Exception e) { ViewData["EditError"] = e.Message; } } else { ViewData["EditError"] = "Please, correct all errors."; } return(PartialView("_ItemsTypePartial", ItemTypeList.GetData())); }