Пример #1
0
        /// <summary>
        /// 判断当前节点是否已存在相同的
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public int  ExistNum(ProductCarTypeModelEntity entity)
        {
            ///id=0,判断总数,ID>0判断除自己之外的总数
            string sql = @"Select count(1) from dbo.[ProductCarTypeModel] WITH(NOLOCK) ";

            string where = "where ";
            if (entity.Id == 0)
            {
            }
            else
            {
            }
            sql = sql + where;
            DbCommand cmd = db.GetSqlStringCommand(sql);

            if (entity.Id > 0)
            {
                db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
            }
            object identity = db.ExecuteScalar(cmd);

            if (identity == null || identity == DBNull.Value)
            {
                return(0);
            }
            return(Convert.ToInt32(identity));
        }
Пример #2
0
        /// <summary>
        /// 根据主键值更新记录的全部字段(注意:该方法不会对自增字段、timestamp类型字段以及主键字段更新!如果要更新主键字段,请使用Update方法)。
        /// 如果数据库有数据被更新了则返回True,否则返回False
        /// </summary>
        /// <param name="db">数据库操作对象</param>
        /// <param name="productCarTypeModel">待更新的实体对象</param>
        public int UpdateProductCarTypeModel(ProductCarTypeModelEntity entity)
        {
            string    sql = @" UPDATE dbo.[ProductCarTypeModel] SET
                       [ProductId]=@ProductId,[ModelCode]=@ModelCode,[CreateTime]=@CreateTime,[CreateManId]=@CreateManId
                       WHERE [Id]=@id";
            DbCommand cmd = db.GetSqlStringCommand(sql);

            db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
            db.AddInParameter(cmd, "@ProductId", DbType.Int32, entity.ProductId);
            db.AddInParameter(cmd, "@ModelCode", DbType.String, entity.ModelCode);
            db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
            db.AddInParameter(cmd, "@CreateManId", DbType.Int32, entity.CreateManId);
            return(db.ExecuteNonQuery(cmd));
        }
Пример #3
0
        /// <summary>
        /// 插入一条记录到表ProductCarTypeModel,如果表中存在自增字段,则返回值为新记录的自增字段值,否则返回0。
        /// 该方法提供给界面等UI层调用
        /// </summary>
        /// <param name="productCarTypeModel">要添加的ProductCarTypeModel数据实体对象</param>
        public int AddProductCarTypeModel(ProductCarTypeModelEntity productCarTypeModel)
        {
            if (productCarTypeModel.Id > 0)
            {
                return(UpdateProductCarTypeModel(productCarTypeModel));
            }

            else if (ProductCarTypeModelBLL.Instance.IsExist(productCarTypeModel))
            {
                return((int)CommonStatus.ADD_Fail_Exist);
            }
            else
            {
                return(ProductCarTypeModelDA.Instance.AddProductCarTypeModel(productCarTypeModel));
            }
        }
Пример #4
0
        /// <summary>
        /// 读取记录列表。
        /// </summary>
        /// <param name="db">数据库操作对象</param>
        /// <param name="columns">需要返回的列,不提供任何列名时默认将返回所有列</param>
        public IList <ProductCarTypeModelEntity> GetProductCarTypeModelList(int pagesize, int pageindex, ref int recordCount, int _pid)
        {
            string where = " where 1=1 and ProductId=@ProductId";

            string sql = @"SELECT   [Id],[ProductId],[ModelCode],[CreateTime],[CreateManId]
						FROM
						(SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER,
						 [Id],[ProductId],[ModelCode],[CreateTime],[CreateManId] from dbo.[ProductCarTypeModel] WITH(NOLOCK)	
						WHERE  1=1 ) as temp 
						where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize"                        ;

            string sql2 = @"Select count(1) from dbo.[ProductCarTypeModel] with (nolock) ";
            IList <ProductCarTypeModelEntity> entityList = new List <ProductCarTypeModelEntity>();
            DbCommand cmd = db.GetSqlStringCommand(sql);

            db.AddInParameter(cmd, "@PageIndex", DbType.Int32, pageindex);
            db.AddInParameter(cmd, "@PageSize", DbType.Int32, pagesize);

            using (IDataReader reader = db.ExecuteReader(cmd))
            {
                while (reader.Read())
                {
                    ProductCarTypeModelEntity entity = new ProductCarTypeModelEntity();
                    entity.Id          = StringUtils.GetDbInt(reader["Id"]);
                    entity.ProductId   = StringUtils.GetDbInt(reader["ProductId"]);
                    entity.ModelCode   = StringUtils.GetDbString(reader["ModelCode"]);
                    entity.CreateTime  = StringUtils.GetDbDateTime(reader["CreateTime"]);
                    entity.CreateManId = StringUtils.GetDbInt(reader["CreateManId"]);
                    entityList.Add(entity);
                }
            }
            cmd = db.GetSqlStringCommand(sql2);
            using (IDataReader reader = db.ExecuteReader(cmd))
            {
                if (reader.Read())
                {
                    recordCount = StringUtils.GetDbInt(reader[0]);
                }
                else
                {
                    recordCount = 0;
                }
            }
            return(entityList);
        }
Пример #5
0
        /// <summary>
        /// 插入一条记录到表ProductCarTypeModel,如果表中存在自增字段,则返回值为新记录的自增字段值,否则返回0
        /// </summary>
        /// <param name="db">数据库操作对象</param>
        /// <param name="productCarTypeModel">待插入的实体对象</param>
        public int AddProductCarTypeModel(ProductCarTypeModelEntity entity)
        {
            string    sql = @"insert into ProductCarTypeModel( [ProductId],[ModelCode],[CreateTime],[CreateManId])VALUES
			            ( @ProductId,@ModelCode,@CreateTime,@CreateManId);
			SELECT SCOPE_IDENTITY();"            ;
            DbCommand cmd = db.GetSqlStringCommand(sql);

            db.AddInParameter(cmd, "@ProductId", DbType.Int32, entity.ProductId);
            db.AddInParameter(cmd, "@ModelCode", DbType.String, entity.ModelCode);
            db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
            db.AddInParameter(cmd, "@CreateManId", DbType.Int32, entity.CreateManId);
            object identity = db.ExecuteScalar(cmd);

            if (identity == null || identity == DBNull.Value)
            {
                return(0);
            }
            return(Convert.ToInt32(identity));
        }
Пример #6
0
        /// <summary>
        /// 读取记录列表。
        /// </summary>
        /// <param name="db">数据库操作对象</param>
        /// <param name="columns">需要返回的列,不提供任何列名时默认将返回所有列</param>
        public IList <ProductCarTypeModelEntity> GetProductCarTypeModelAll()
        {
            string sql = @"SELECT    [Id],[ProductId],[ModelCode],[CreateTime],[CreateManId] from dbo.[ProductCarTypeModel] WITH(NOLOCK)	";
            IList <ProductCarTypeModelEntity> entityList = new List <ProductCarTypeModelEntity>();
            DbCommand cmd = db.GetSqlStringCommand(sql);

            using (IDataReader reader = db.ExecuteReader(cmd))
            {
                while (reader.Read())
                {
                    ProductCarTypeModelEntity entity = new ProductCarTypeModelEntity();
                    entity.Id          = StringUtils.GetDbInt(reader["Id"]);
                    entity.ProductId   = StringUtils.GetDbInt(reader["ProductId"]);
                    entity.ModelCode   = StringUtils.GetDbString(reader["ModelCode"]);
                    entity.CreateTime  = StringUtils.GetDbDateTime(reader["CreateTime"]);
                    entity.CreateManId = StringUtils.GetDbInt(reader["CreateManId"]);
                    entityList.Add(entity);
                }
            }
            return(entityList);
        }
Пример #7
0
        /// <summary>
        /// 根据主键值读取记录。如果数据库不存在这条数据将返回null
        /// </summary>
        /// <param name="db">数据库操作对象</param>
        /// <param name="columns">需要返回的列,不提供任何列名时默认将返回所有列</param>
        public ProductCarTypeModelEntity GetProductCarTypeModel(int id)
        {
            string    sql = @"SELECT  [Id],[ProductId],[ModelCode],[CreateTime],[CreateManId]
							FROM
							dbo.[ProductCarTypeModel] WITH(NOLOCK)	
							WHERE [Id]=@id"                            ;
            DbCommand cmd = db.GetSqlStringCommand(sql);

            db.AddInParameter(cmd, "@Id", DbType.Int32, id);
            ProductCarTypeModelEntity entity = new ProductCarTypeModelEntity();

            using (IDataReader reader = db.ExecuteReader(cmd))
            {
                if (reader.Read())
                {
                    entity.Id          = StringUtils.GetDbInt(reader["Id"]);
                    entity.ProductId   = StringUtils.GetDbInt(reader["ProductId"]);
                    entity.ModelCode   = StringUtils.GetDbString(reader["ModelCode"]);
                    entity.CreateTime  = StringUtils.GetDbDateTime(reader["CreateTime"]);
                    entity.CreateManId = StringUtils.GetDbInt(reader["CreateManId"]);
                }
            }
            return(entity);
        }
Пример #8
0
 /// <summary>
 /// 更新一条ProductCarTypeModel记录。
 /// 该方法提供给界面等UI层调用
 /// </summary>
 /// <param name="productCarTypeModel">待更新的实体对象</param>
 /// <param name="columns">要更新的列名,不提供任何列名时默认将更新主键之外的所有列</param>
 public int UpdateProductCarTypeModel(ProductCarTypeModelEntity productCarTypeModel)
 {
     return(ProductCarTypeModelDA.Instance.UpdateProductCarTypeModel(productCarTypeModel));
 }
Пример #9
0
 /// <summary>
 /// 判断对象是否存在
 /// </summary>
 /// <param name="dicEnum"></param>
 /// <returns></returns>
 public bool IsExist(ProductCarTypeModelEntity productCarTypeModel)
 {
     return(ProductCarTypeModelDA.Instance.ExistNum(productCarTypeModel) > 0);
 }