public ActionResult ExistItemName(string itemName, long keyValue, long itemId)
        {
            bool IsOk = _dataItemRules.IsDataItemDetailNameUnique(itemName, itemId, keyValue);

            return(Content(IsOk.ToString()));
        }
 /// <summary>
 /// 判断唯一名字
 /// </summary>
 /// <param name="model">模型数据</param>
 /// <param name="name">名称</param>
 /// <returns></returns>
 private bool HaveUniqueName(DataItemDetailViewModel model, string name)
 {
     return(!_dataItemDetailRules.IsDataItemDetailNameUnique(name, model.ItemId, model.Id));
 }