public HJsonResult AddSave(SoftProjectAreaEntityDomain domain)
 {
     if (domain.Item.ParentT_ToolCategoryID == null)
         domain.Item.ParentT_ToolCategoryID = 0;
     ModularOrFunCode = "ToolArea.T_ToolCategory.Add";
     domain.Design_ModularOrFun = Design_ModularOrFun;
     var resp = domain.AddSave();
     domain.T_ToolCategory_AddCache();
     return new HJsonResult(new { Data = resp });
 }