/// <summary>
        /// 对增删查改页面使用的Ajax表格操作列进行标准的设置
        /// 添加以下按钮
        /// - 查看(如果编辑Url不是空,且数据未删除)
        /// - 删除(如果批量Url不是空,且数据未删除)
        /// - 恢复(如果批量Url不是空,且数据已删除)
        /// - 永久删除(如果批量Url不是空,且数据已删除)
        /// </summary>
        /// <typeparam name="TCrudController">控制器的类型</typeparam>
        /// <param name="column">操作列</param>
        /// <param name="request">搜索请求</param>
        public static void StandardSetupFor <TCrudController>(
            this AjaxTableActionColumn column, AjaxTableSearchRequest request)
            where TCrudController : class, ICrudController, new()
        {
            var app     = new TCrudController();
            var deleted = request.Conditions.GetOrDefault <bool>("Deleted");

            if (!string.IsNullOrEmpty(app.EditUrl) && !deleted)
            {
                column.AddEditActionFor <TCrudController>();
            }
            if (!string.IsNullOrEmpty(app.BatchUrl))
            {
                if (!deleted && app.AllowDeleteRecover)
                {
                    column.AddDeleteActionFor <TCrudController>();
                }
                if (deleted && app.AllowDeleteRecover)
                {
                    column.AddRecoverActionFor <TCrudController>();
                }
                if (deleted && app.AllowDeleteForever)
                {
                    column.AddDeleteForeverActionFor <TCrudController>();
                }
            }
        }