/// <summary>
/// 得到 ordersitem 数据实体
/// </summary>
/// <param name="dr">dr</param>
/// <returns>ordersitem 数据实体</returns>
public OrdersItemEntity Populate_OrdersItemEntity_FromDr(IDataReader dr)
{
OrdersItemEntity Obj = new OrdersItemEntity();
Obj.OrderItemId = ((dr["OrderItemId"]) == DBNull.Value)?0:Convert.ToInt32(dr["OrderItemId"]);
Obj.OrderId = ((dr["OrderId"]) == DBNull.Value)?0:Convert.ToInt32(dr["OrderId"]);
Obj.ProductId = ((dr["ProductId"]) == DBNull.Value)?0:Convert.ToInt32(dr["ProductId"]);
Obj.Number = ((dr["Number"]) == DBNull.Value)?0:Convert.ToInt32(dr["Number"]);
Obj.Price = ((dr["Price"]) == DBNull.Value)?0:Convert.ToDecimal(dr["Price"]);
Obj.CostPrice = ((dr["CostPrice"]) == DBNull.Value)?0:Convert.ToDecimal(dr["CostPrice"]);
return(Obj);
}
/// <summary>
/// 得到 ordersitem 数据实体
/// </summary>
/// <param name="row">row</param>
/// <returns>ordersitem 数据实体</returns>
public OrdersItemEntity Populate_OrdersItemEntity_FromDr(DataRow row)
{
OrdersItemEntity Obj = new OrdersItemEntity();
if (row != null)
{
Obj.OrderItemId = ((row["OrderItemId"]) == DBNull.Value)?0:Convert.ToInt32(row["OrderItemId"]);
Obj.OrderId = ((row["OrderId"]) == DBNull.Value)?0:Convert.ToInt32(row["OrderId"]);
Obj.ProductId = ((row["ProductId"]) == DBNull.Value)?0:Convert.ToInt32(row["ProductId"]);
Obj.Number = ((row["Number"]) == DBNull.Value)?0:Convert.ToInt32(row["Number"]);
Obj.Price = ((row["Price"]) == DBNull.Value)?0:Convert.ToDecimal(row["Price"]);
Obj.CostPrice = ((row["CostPrice"]) == DBNull.Value)?0:Convert.ToDecimal(row["CostPrice"]);
}
else
{
return(null);
}
return(Obj);
}
/// <summary>
/// 根据ID,返回一个OrdersItem对象
/// </summary>
/// <param name="orderItemId">orderItemId</param>
/// <returns>OrdersItem对象</returns>
public OrdersItemEntity Get_OrdersItemEntity(int orderItemId)
{
OrdersItemEntity _obj = null;
SqlParameter[] _param =
{
new SqlParameter("@OrderItemId", SqlDbType.Int)
};
_param[0].Value = orderItemId;
string sqlStr = "select * from OrdersItem with(nolock) where OrderItemId=@OrderItemId";
using (SqlDataReader dr = SqlHelper.ExecuteReader(WebConfig.WfxRW, CommandType.Text, sqlStr, _param))
{
while (dr.Read())
{
_obj = Populate_OrdersItemEntity_FromDr(dr);
}
}
return(_obj);
}
/// <summary>
/// 向数据库中插入一条新记录。带事务
/// </summary>
/// <param name="sp">事务对象</param>
/// <param name="_OrdersItemModel">OrdersItem实体</param>
/// <returns>新插入记录的编号</returns>
public int Insert(SqlTransaction sp, OrdersItemEntity _OrdersItemModel)
{
string sqlStr = "insert into OrdersItem([OrderId],[ProductId],[Number],[Price],[CostPrice]) values(@OrderId,@ProductId,@Number,@Price,@CostPrice) select @@identity";
int res;
SqlParameter[] _param =
{
new SqlParameter("@OrderId", SqlDbType.Int),
new SqlParameter("@ProductId", SqlDbType.Int),
new SqlParameter("@Number", SqlDbType.Int),
new SqlParameter("@Price", SqlDbType.Decimal),
new SqlParameter("@CostPrice", SqlDbType.Decimal)
};
_param[0].Value = _OrdersItemModel.OrderId;
_param[1].Value = _OrdersItemModel.ProductId;
_param[2].Value = _OrdersItemModel.Number;
_param[3].Value = _OrdersItemModel.Price;
_param[4].Value = _OrdersItemModel.CostPrice;
res = Convert.ToInt32(SqlHelper.ExecuteScalar(sp, CommandType.Text, sqlStr, _param));
return(res);
}
/// <summary>
/// 向数据表OrdersItem更新一条记录。带事务
/// </summary>
/// <param name="sp">事务对象</param>
/// <param name="_OrdersItemModel">_OrdersItemModel</param>
/// <returns>影响的行数</returns>
public int Update(SqlTransaction sp, OrdersItemEntity _OrdersItemModel)
{
string sqlStr = "update OrdersItem set [OrderId]=@OrderId,[ProductId]=@ProductId,[Number]=@Number,[Price]=@Price,[CostPrice]=@CostPrice where OrderItemId=@OrderItemId";
SqlParameter[] _param =
{
new SqlParameter("@OrderItemId", SqlDbType.Int),
new SqlParameter("@OrderId", SqlDbType.Int),
new SqlParameter("@ProductId", SqlDbType.Int),
new SqlParameter("@Number", SqlDbType.Int),
new SqlParameter("@Price", SqlDbType.Decimal),
new SqlParameter("@CostPrice", SqlDbType.Decimal)
};
_param[0].Value = _OrdersItemModel.OrderItemId;
_param[1].Value = _OrdersItemModel.OrderId;
_param[2].Value = _OrdersItemModel.ProductId;
_param[3].Value = _OrdersItemModel.Number;
_param[4].Value = _OrdersItemModel.Price;
_param[5].Value = _OrdersItemModel.CostPrice;
return(SqlHelper.ExecuteNonQuery(sp, CommandType.Text, sqlStr, _param));
}
public void Update(OrdersItemEntity ordersItemEntity)
{
ordersItemdal.Update(ordersItemEntity);
}
public int Insert(OrdersItemEntity ordersItemEntity)
{
return(ordersItemdal.Insert(ordersItemEntity));
}
