public JsonResult GetSubMenuList(string menuid)
        {
            try
            {
                if (string.IsNullOrEmpty(menuid))
                {
                    var submenuList = new List <SubMenuMaster>();
                    submenuList.Insert(0, new SubMenuMaster()
                    {
                        SubMenuId   = -1,
                        SubMenuName = "---Select---"
                    });

                    return(Json(data: submenuList, behavior: JsonRequestBehavior.AllowGet));
                }
                else
                {
                    var submenuList = _submenu.GetAllActiveSubMenu(Convert.ToInt32(menuid));

                    return(Json(data: submenuList, behavior: JsonRequestBehavior.AllowGet));
                }
            }
            catch (Exception)
            {
                throw;
            }
        }