/// <summary>
        /// 增加一条记录,返回新的ID号。需要有一个单一主键,并且开启有标识符属性(异步方式)
        /// </summary>
        /// <param name="entity">实体模型</param>
        /// <returns></returns>
        public virtual async Task <int> InsertAsync(CollectionListRulesEntity entity)
        {
            if (entity.ItemID <= 0)
            {
                entity.ItemID = GetNewID();
            }
            Dictionary <string, object> dict = new Dictionary <string, object>();

            GetParameters(entity, dict);

            string strSQL = "insert into CollectionListRules (" +
                            "ItemID," +
                            "ListBeginCode," +
                            "ListEndCode," +
                            "LinkBeginCode," +
                            "LinkEndCode," +
                            "IsLinkSpecialSolution," +
                            "RedirectUrl," +
                            "IsUsePaging) " +
                            "values(" +
                            "@ItemID," +
                            "@ListBeginCode," +
                            "@ListEndCode," +
                            "@LinkBeginCode," +
                            "@LinkEndCode," +
                            "@IsLinkSpecialSolution," +
                            "@RedirectUrl," +
                            "@IsUsePaging)";

            if (await Task.Run(() => _DB.ExeSQLResult(strSQL, dict)))
            {
                return(DataConverter.CLng(entity.ItemID));
            }
            return(-1);
        }
        /// <summary>
        /// 增加一条记录
        /// </summary>
        /// <param name="entity">实体模型</param>
        /// <returns></returns>
        public virtual bool Add(CollectionListRulesEntity entity)
        {
            if (entity.ItemID <= 0)
            {
                entity.ItemID = GetNewID();
            }
            Dictionary <string, object> dict = new Dictionary <string, object>();

            GetParameters(entity, dict);

            string strSQL = "insert into CollectionListRules (" +
                            "ItemID," +
                            "ListBeginCode," +
                            "ListEndCode," +
                            "LinkBeginCode," +
                            "LinkEndCode," +
                            "IsLinkSpecialSolution," +
                            "RedirectUrl," +
                            "IsUsePaging) " +
                            "values(" +
                            "@ItemID," +
                            "@ListBeginCode," +
                            "@ListEndCode," +
                            "@LinkBeginCode," +
                            "@LinkEndCode," +
                            "@IsLinkSpecialSolution," +
                            "@RedirectUrl," +
                            "@IsUsePaging)";

            return(_DB.ExeSQLResult(strSQL, dict));
        }
 /// <summary>
 /// 把实体类转换成键/值对集合
 /// </summary>
 /// <param name="entity"></param>
 /// <param name="dict"></param>
 private static void GetParameters(CollectionListRulesEntity entity, Dictionary <string, object> dict)
 {
     dict.Add("ItemID", entity.ItemID);
     dict.Add("ListBeginCode", entity.ListBeginCode);
     dict.Add("ListEndCode", entity.ListEndCode);
     dict.Add("LinkBeginCode", entity.LinkBeginCode);
     dict.Add("LinkEndCode", entity.LinkEndCode);
     dict.Add("IsLinkSpecialSolution", entity.IsLinkSpecialSolution);
     dict.Add("RedirectUrl", entity.RedirectUrl);
     dict.Add("IsUsePaging", entity.IsUsePaging);
 }
        /// <summary>
        /// 通过数据读取器生成实体类
        /// </summary>
        /// <param name="rdr"></param>
        /// <returns></returns>
        private static CollectionListRulesEntity GetEntityFromrdr(NullableDataReader rdr)
        {
            CollectionListRulesEntity info = new CollectionListRulesEntity();

            info.ItemID                = rdr.GetInt32("ItemID");
            info.ListBeginCode         = rdr.GetString("ListBeginCode");
            info.ListEndCode           = rdr.GetString("ListEndCode");
            info.LinkBeginCode         = rdr.GetString("LinkBeginCode");
            info.LinkEndCode           = rdr.GetString("LinkEndCode");
            info.IsLinkSpecialSolution = rdr.GetBoolean("IsLinkSpecialSolution");
            info.RedirectUrl           = rdr.GetString("RedirectUrl");
            info.IsUsePaging           = rdr.GetBoolean("IsUsePaging");
            return(info);
        }
        /// <summary>
        /// 获取实体(异步方式)
        /// </summary>
        /// <param name="strWhere">参数化查询条件(例如: and Name = @Name )</param>
        /// <param name="dict">参数的名/值集合</param>
        /// <returns></returns>
        public virtual async Task <CollectionListRulesEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null)
        {
            CollectionListRulesEntity obj = null;
            string strSQL = "select top 1 * from CollectionListRules where 1=1 " + strWhere;

            using (NullableDataReader reader = await Task.Run(() => _DB.GetDataReader(strSQL, dict)))
            {
                if (reader.Read())
                {
                    obj = GetEntityFromrdr(reader);
                }
            }
            return(obj);
        }
        /// <summary>
        /// 更新一条记录(异步方式)
        /// </summary>
        /// <param name="entity">实体模型</param>
        /// <returns></returns>
        public virtual async Task <bool> UpdateAsync(CollectionListRulesEntity entity)
        {
            Dictionary <string, object> dict = new Dictionary <string, object>();

            GetParameters(entity, dict);
            string strSQL = "Update CollectionListRules SET " +
                            "ListBeginCode = @ListBeginCode," +
                            "ListEndCode = @ListEndCode," +
                            "LinkBeginCode = @LinkBeginCode," +
                            "LinkEndCode = @LinkEndCode," +
                            "IsLinkSpecialSolution = @IsLinkSpecialSolution," +
                            "RedirectUrl = @RedirectUrl," +
                            "IsUsePaging = @IsUsePaging" +
                            " WHERE " +

                            "ItemID = @ItemID";

            return(await Task.Run(() => _DB.ExeSQLResult(strSQL, dict)));
        }
 /// <summary>
 /// 增加或更新一条记录(异步方式)
 /// </summary>
 /// <param name="entity">实体模型</param>
 /// <param name="IsSave">是否增加</param>
 /// <returns></returns>
 public virtual async Task <bool> AddOrUpdateAsync(CollectionListRulesEntity entity, bool IsSave)
 {
     return(IsSave ? await AddAsync(entity) : await UpdateAsync(entity));
 }
 /// <summary>
 /// 增加或更新一条记录
 /// </summary>
 /// <param name="entity">实体模型</param>
 /// <param name="IsSave">是否增加</param>
 /// <returns></returns>
 public virtual bool AddOrUpdate(CollectionListRulesEntity entity, bool IsSave)
 {
     return(IsSave ? Add(entity) : Update(entity));
 }