/// <summary>
        /// 编辑页面下拉树--公司组织机构ID
        /// </summary>
        /// <param name="val"></param>
        /// <param name="NameCn"></param>
        /// <returns></returns>
        public static string HtmlDropTrees_Pre_OrganizationID(string val, string NameCn, SoftProjectAreaEntity item)
        {
            List<SoftProjectAreaEntity> Items = SoftProjectAreaEntityDomain.Pre_Organizations.Where(p => p.LoginCategoryID == item.LoginCategoryID).ToList();
            var tt = new SelectTreeList(Items, "0", "OrganizationName", "Pre_OrganizationID", "ParentPre_OrganizationID", "Pre_OrganizationID", val, true, "");
            var str = HtmlHelpers.DropDownForTree(null, "Item.Pre_OrganizationID", tt, "");

            return str.ToHtmlString();
        }
        /// <summary>
        /// 编辑页面下拉树--工具类型父节点
        /// </summary>
        /// <param name="val"></param>
        /// <param name="NameCn"></param>
        /// <returns></returns>
        public static string HtmlDropTrees_T_ToolCategoryID(string val, string NameCn, SoftProjectAreaEntity item)
        {
            //var Pre_Company = HttpContext.Current.Session["LoginInfo"] as SoftProjectAreaEntity;
            //var Items = SoftProjectAreaEntityDomain.T_ToolCategorys.Where(p => p.Pre_CompanyID == Pre_Company.CompanyID);

            List<SoftProjectAreaEntity> Items = SoftProjectAreaEntityDomain.T_ToolCategorys;
            var tt = new SelectTreeList(Items, "0", "ToolCategoryName", "T_ToolCategoryID", "ParentT_ToolCategoryID", "T_ToolCategoryID", val, true, "");
            var str = HtmlHelpers.DropDownForTree(null, "Item.T_ToolCategoryID", tt, "==工具类型==");
            return str.ToHtmlString();
        }
        /// <summary>
        /// 查询下拉树--公司工具类型父节点ID
        /// </summary>
        /// <param name="val"></param>
        /// <param name="NameCn"></param>
        /// <returns></returns>
        public static string QueryHtmlDropTrees_ParentT_ToolCategoryID(string val, string NameCn, SoftProjectAreaEntity item)
        {
            #region 工具类别

            var Pre_Company=HttpContext.Current.Session["LoginInfo"] as  SoftProjectAreaEntity;

            var Items = SoftProjectAreaEntityDomain.T_ToolCategorys.Where(p => p.Pre_CompanyID == Pre_Company.CompanyID);
            //List<SoftProjectAreaEntity> Items = SoftProjectAreaEntityDomain.T_ToolCategorys;
            var tt = new SelectTreeList(Items, "0", "ToolCategoryName", "T_ToolCategoryID", "ParentT_ToolCategoryID", "T_ToolCategoryID", val, true, "");
            var str = HtmlHelpers.DropDownForTree(null, "ParentT_ToolCategoryID___equal", tt, "==工具类别==");
            var strDrop = str.ToString();
            #endregion
            return strDrop;
        }
 /// <summary>
 /// 查询下拉树--组织机构ID
 /// </summary>
 /// <param name="val"></param>
 /// <param name="NameCn"></param>
 /// <returns></returns>
 public static string QueryHtmlDropTrees_Pre_OrganizationID(string val, string NameCn, SoftProjectAreaEntity item)
 {
     #region 组织机构
     List<SoftProjectAreaEntity> Items = SoftProjectAreaEntityDomain.Pre_Organizations.Where(p => p.LoginCategoryID == item.LoginCategoryID).ToList();
     var tt = new SelectTreeList(Items, "0", "OrganizationName", "Pre_OrganizationID", "ParentPre_OrganizationID", "Pre_OrganizationID", val, true, "");
     var str = HtmlHelpers.DropDownForTree(null, "Pre_OrganizationID___equal", tt, "==组织机构==");
     var strDrop = str.ToString();
     #endregion
     return strDrop;
 }