/// <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(TrademarkEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "Update Trademark SET " + "TrademarkType = @TrademarkType," + "ProducerID = @ProducerID," + "TrademarkName = @TrademarkName," + "TrademarkPhoto = @TrademarkPhoto," + "TrademarkMorePic = @TrademarkMorePic," + "TrademarkIntro = @TrademarkIntro," + "TrademarkIntro1 = @TrademarkIntro1," + "TrademarkIntro2 = @TrademarkIntro2," + "TrademarkIntro3 = @TrademarkIntro3," + "TrademarkIntro4 = @TrademarkIntro4," + "IsPassed = @IsPassed," + "IsTop = @IsTop," + "IsElite = @IsElite," + "Hits = @Hits" + " WHERE " + "TrademarkID = @TrademarkID"; return(await Task.Run(() => _DB.ExeSQLResult(strSQL, dict))); }
/// <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 <TrademarkEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null) { TrademarkEntity obj = null; string strSQL = "select top 1 * from Trademark where 1=1 " + strWhere; using (NullableDataReader reader = await Task.Run(() => _DB.GetDataReader(strSQL, dict))) { if (reader.Read()) { obj = GetEntityFromrdr(reader); } } return(obj); }
/// <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(TrademarkEntity entity, Dictionary <string, object> dict) { dict.Add("TrademarkID", entity.TrademarkID); dict.Add("TrademarkType", entity.TrademarkType); dict.Add("ProducerID", entity.ProducerID); dict.Add("TrademarkName", entity.TrademarkName); dict.Add("TrademarkPhoto", entity.TrademarkPhoto); dict.Add("TrademarkMorePic", entity.TrademarkMorePic); dict.Add("TrademarkIntro", entity.TrademarkIntro); dict.Add("TrademarkIntro1", entity.TrademarkIntro1); dict.Add("TrademarkIntro2", entity.TrademarkIntro2); dict.Add("TrademarkIntro3", entity.TrademarkIntro3); dict.Add("TrademarkIntro4", entity.TrademarkIntro4); dict.Add("IsPassed", entity.IsPassed); dict.Add("IsTop", entity.IsTop); dict.Add("IsElite", entity.IsElite); dict.Add("Hits", entity.Hits); }
/// <summary> /// 通过数据读取器生成实体类 /// </summary> /// <param name="rdr"></param> /// <returns></returns> private static TrademarkEntity GetEntityFromrdr(NullableDataReader rdr) { TrademarkEntity info = new TrademarkEntity(); info.TrademarkID = rdr.GetInt32("TrademarkID"); info.TrademarkType = rdr.GetInt32("TrademarkType"); info.ProducerID = rdr.GetInt32("ProducerID"); info.TrademarkName = rdr.GetString("TrademarkName"); info.TrademarkPhoto = rdr.GetString("TrademarkPhoto"); info.TrademarkMorePic = rdr.GetString("TrademarkMorePic"); info.TrademarkIntro = rdr.GetString("TrademarkIntro"); info.TrademarkIntro1 = rdr.GetString("TrademarkIntro1"); info.TrademarkIntro2 = rdr.GetString("TrademarkIntro2"); info.TrademarkIntro3 = rdr.GetString("TrademarkIntro3"); info.TrademarkIntro4 = rdr.GetString("TrademarkIntro4"); info.IsPassed = rdr.GetBoolean("IsPassed"); info.IsTop = rdr.GetBoolean("IsTop"); info.IsElite = rdr.GetBoolean("IsElite"); info.Hits = rdr.GetInt32("Hits"); return(info); }
/// <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(TrademarkEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into Trademark (" + "TrademarkType," + "ProducerID," + "TrademarkName," + "TrademarkPhoto," + "TrademarkMorePic," + "TrademarkIntro," + "TrademarkIntro1," + "TrademarkIntro2," + "TrademarkIntro3," + "TrademarkIntro4," + "IsPassed," + "IsTop," + "IsElite," + "Hits) " + "values(" + "@TrademarkType," + "@ProducerID," + "@TrademarkName," + "@TrademarkPhoto," + "@TrademarkMorePic," + "@TrademarkIntro," + "@TrademarkIntro1," + "@TrademarkIntro2," + "@TrademarkIntro3," + "@TrademarkIntro4," + "@IsPassed," + "@IsTop," + "@IsElite," + "@Hits)"; return(await Task.Run(() => _DB.ReturnID(strSQL, dict))); }
/// <summary> /// 增加一条记录 /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual bool Add(TrademarkEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into Trademark (" + "TrademarkType," + "ProducerID," + "TrademarkName," + "TrademarkPhoto," + "TrademarkMorePic," + "TrademarkIntro," + "TrademarkIntro1," + "TrademarkIntro2," + "TrademarkIntro3," + "TrademarkIntro4," + "IsPassed," + "IsTop," + "IsElite," + "Hits) " + "values(" + "@TrademarkType," + "@ProducerID," + "@TrademarkName," + "@TrademarkPhoto," + "@TrademarkMorePic," + "@TrademarkIntro," + "@TrademarkIntro1," + "@TrademarkIntro2," + "@TrademarkIntro3," + "@TrademarkIntro4," + "@IsPassed," + "@IsTop," + "@IsElite," + "@Hits)"; return(_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(TrademarkEntity 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(TrademarkEntity entity, bool IsSave) { return(IsSave ? Add(entity) : Update(entity)); }