/// <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(U_IntegralProductEntity entity) { if (entity.ID <= 0) { entity.ID = GetNewID(); } Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into U_IntegralProduct (" + "ID," + "Price," + "NeedIntegral," + "Stocks," + "Description," + "Content," + "Keyword) " + "values(" + "@ID," + "@Price," + "@NeedIntegral," + "@Stocks," + "@Description," + "@Content," + "@Keyword)"; if (await Task.Run(() => _DB.ExeSQLResult(strSQL, dict))) { return(DataConverter.CLng(entity.ID)); } return(-1); }
/// <summary> /// 增加一条记录 /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual bool Add(U_IntegralProductEntity entity) { if (entity.ID <= 0) { entity.ID = GetNewID(); } Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into U_IntegralProduct (" + "ID," + "Price," + "NeedIntegral," + "Stocks," + "Description," + "Content," + "Keyword) " + "values(" + "@ID," + "@Price," + "@NeedIntegral," + "@Stocks," + "@Description," + "@Content," + "@Keyword)"; 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(U_IntegralProductEntity entity, Dictionary <string, object> dict) { dict.Add("ID", entity.ID); dict.Add("Price", entity.Price); dict.Add("NeedIntegral", entity.NeedIntegral); dict.Add("Stocks", entity.Stocks); dict.Add("Description", entity.Description); dict.Add("Content", entity.Content); dict.Add("Keyword", entity.Keyword); }
/// <summary> /// 通过数据读取器生成实体类 /// </summary> /// <param name="rdr"></param> /// <returns></returns> private static U_IntegralProductEntity GetEntityFromrdr(NullableDataReader rdr) { U_IntegralProductEntity info = new U_IntegralProductEntity(); info.ID = rdr.GetInt32("ID"); info.Price = rdr.GetString("Price"); info.NeedIntegral = rdr.GetString("NeedIntegral"); info.Stocks = rdr.GetString("Stocks"); info.Description = rdr.GetString("Description"); info.Content = rdr.GetString("Content"); info.Keyword = rdr.GetString("Keyword"); 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 <U_IntegralProductEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null) { U_IntegralProductEntity obj = null; string strSQL = "select top 1 * from U_IntegralProduct 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(U_IntegralProductEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "Update U_IntegralProduct SET " + "Price = @Price," + "NeedIntegral = @NeedIntegral," + "Stocks = @Stocks," + "Description = @Description," + "Content = @Content," + "Keyword = @Keyword" + " WHERE " + "ID = @ID"; 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(U_IntegralProductEntity 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(U_IntegralProductEntity entity, bool IsSave) { return(IsSave ? Add(entity) : Update(entity)); }