/// <summary>
/// 得到 carts 数据实体
/// </summary>
/// <param name="dr">dr</param>
/// <returns>carts 数据实体</returns>
public CartsEntity Populate_CartsEntity_FromDr(IDataReader dr)
{
CartsEntity Obj = new CartsEntity();
Obj.CartId = ((dr["CartId"]) == DBNull.Value)?0:Convert.ToInt32(dr["CartId"]);
Obj.ProductId = ((dr["ProductId"]) == DBNull.Value)?0:Convert.ToInt32(dr["ProductId"]);
Obj.uid = dr["uid"].ToString();
Obj.Number = ((dr["Number"]) == DBNull.Value)?0:Convert.ToInt32(dr["Number"]);
Obj.Status = ((dr["Status"]) == DBNull.Value)?0:Convert.ToInt32(dr["Status"]);
Obj.AddTime = ((dr["AddTime"]) == DBNull.Value)?Convert.ToDateTime("1900-1-1"):Convert.ToDateTime(dr["AddTime"]);
Obj.UpdateTime = ((dr["UpdateTime"]) == DBNull.Value)?Convert.ToDateTime("1900-1-1"):Convert.ToDateTime(dr["UpdateTime"]);
return(Obj);
}
public bool Delete(Guid Id)
{
bool toReturn = false;
using(DataAccessAdapterBase adapter = (new DataAccessAdapterFactory()).CreateAdapter())
{
CartsEntity _CartsEntity = new CartsEntity(Id);
if (adapter.FetchEntity(_CartsEntity))
{
adapter.DeleteEntity(_CartsEntity);
toReturn = true;
}
}
return toReturn;
}
/// <summary>
/// 根据ID,返回一个Carts对象
/// </summary>
/// <param name="cartId">cartId</param>
/// <returns>Carts对象</returns>
public CartsEntity Get_CartsEntity(int cartId)
{
CartsEntity _obj = null;
SqlParameter[] _param =
{
new SqlParameter("@CartId", SqlDbType.Int)
};
_param[0].Value = cartId;
string sqlStr = "select * from Carts with(nolock) where CartId=@CartId";
using (SqlDataReader dr = SqlHelper.ExecuteReader(WebConfig.WfxRW, CommandType.Text, sqlStr, _param))
{
while (dr.Read())
{
_obj = Populate_CartsEntity_FromDr(dr);
}
}
return(_obj);
}
/// <summary>
/// 得到 carts 数据实体
/// </summary>
/// <param name="row">row</param>
/// <returns>carts 数据实体</returns>
public CartsEntity Populate_CartsEntity_FromDr(DataRow row)
{
CartsEntity Obj = new CartsEntity();
if (row != null)
{
Obj.CartId = ((row["CartId"]) == DBNull.Value)?0:Convert.ToInt32(row["CartId"]);
Obj.ProductId = ((row["ProductId"]) == DBNull.Value)?0:Convert.ToInt32(row["ProductId"]);
Obj.uid = row["uid"].ToString();
Obj.Number = ((row["Number"]) == DBNull.Value)?0:Convert.ToInt32(row["Number"]);
Obj.Status = ((row["Status"]) == DBNull.Value)?0:Convert.ToInt32(row["Status"]);
Obj.AddTime = ((row["AddTime"]) == DBNull.Value)?Convert.ToDateTime("1900-1-1"):Convert.ToDateTime(row["AddTime"]);
Obj.UpdateTime = ((row["UpdateTime"]) == DBNull.Value)?Convert.ToDateTime("1900-1-1"):Convert.ToDateTime(row["UpdateTime"]);
}
else
{
return(null);
}
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="_CartsModel">Carts实体</param>
/// <returns>新插入记录的编号</returns>
public int Insert(SqlTransaction sp, CartsEntity _CartsModel)
{
string sqlStr = "insert into Carts([ProductId],[uid],[Number],[Status],[AddTime],[UpdateTime]) values(@ProductId,@uid,@Number,@Status,@AddTime,@UpdateTime) select @@identity";
int res;
SqlParameter[] _param =
{
new SqlParameter("@ProductId", SqlDbType.Int),
new SqlParameter("@uid", SqlDbType.VarChar),
new SqlParameter("@Number", SqlDbType.Int),
new SqlParameter("@Status", SqlDbType.Int),
new SqlParameter("@AddTime", SqlDbType.DateTime),
new SqlParameter("@UpdateTime", SqlDbType.DateTime)
};
_param[0].Value = _CartsModel.ProductId;
_param[1].Value = _CartsModel.uid;
_param[2].Value = _CartsModel.Number;
_param[3].Value = _CartsModel.Status;
_param[4].Value = _CartsModel.AddTime;
_param[5].Value = _CartsModel.UpdateTime;
res = Convert.ToInt32(SqlHelper.ExecuteScalar(sp, CommandType.Text, sqlStr, _param));
return(res);
}
/// <summary>
/// 向数据表Carts更新一条记录。带事务
/// </summary>
/// <param name="sp">事务对象</param>
/// <param name="_CartsModel">_CartsModel</param>
/// <returns>影响的行数</returns>
public int Update(SqlTransaction sp, CartsEntity _CartsModel)
{
string sqlStr = "update Carts set [ProductId]=@ProductId,[uid]=@uid,[Number]=@Number,[Status]=@Status,[AddTime]=@AddTime,[UpdateTime]=@UpdateTime where CartId=@CartId";
SqlParameter[] _param =
{
new SqlParameter("@CartId", SqlDbType.Int),
new SqlParameter("@ProductId", SqlDbType.Int),
new SqlParameter("@uid", SqlDbType.VarChar),
new SqlParameter("@Number", SqlDbType.Int),
new SqlParameter("@Status", SqlDbType.Int),
new SqlParameter("@AddTime", SqlDbType.DateTime),
new SqlParameter("@UpdateTime", SqlDbType.DateTime)
};
_param[0].Value = _CartsModel.CartId;
_param[1].Value = _CartsModel.ProductId;
_param[2].Value = _CartsModel.uid;
_param[3].Value = _CartsModel.Number;
_param[4].Value = _CartsModel.Status;
_param[5].Value = _CartsModel.AddTime;
_param[6].Value = _CartsModel.UpdateTime;
return(SqlHelper.ExecuteNonQuery(sp, CommandType.Text, sqlStr, _param));
}
public void Update(CartsEntity cartsEntity)
{
cartsdal.Update(cartsEntity);
}
public int Insert(CartsEntity cartsEntity)
{
return(cartsdal.Insert(cartsEntity));
}
public bool Update(Guid Id, Guid SessionId, Guid ProductId, Guid SupplierId, string ProductName, decimal Price, decimal TotalAmount)
{
bool toReturn = false;
using(DataAccessAdapterBase adapter = (new DataAccessAdapterFactory()).CreateAdapter())
{
CartsEntity _CartsEntity = new CartsEntity(Id);
if (adapter.FetchEntity(_CartsEntity))
{
_CartsEntity.SessionId = SessionId;
_CartsEntity.ProductId = ProductId;
_CartsEntity.SupplierId = SupplierId;
_CartsEntity.ProductName = ProductName;
_CartsEntity.Price = Price;
_CartsEntity.TotalAmount = TotalAmount;
adapter.SaveEntity(_CartsEntity, true);
toReturn = true;
}
}
return toReturn;
}
public bool Update(CartsEntity _CartsEntity, RelationPredicateBucket filter)
{
bool toReturn = false;
using(DataAccessAdapterBase adapter = (new DataAccessAdapterFactory()).CreateAdapter())
{
adapter.UpdateEntitiesDirectly(_CartsEntity, filter);
toReturn = true;
}
return toReturn;
}
public bool Update(CartsEntity _CartsEntity)
{
bool toReturn = false;
using(DataAccessAdapterBase adapter = (new DataAccessAdapterFactory()).CreateAdapter())
{
RelationPredicateBucket filter = new RelationPredicateBucket();
IPredicateExpression _PredicateExpression = new PredicateExpression();
_PredicateExpression.Add(CartsFields.Id == _CartsEntity.Id);
filter.PredicateExpression.Add(_PredicateExpression);
adapter.UpdateEntitiesDirectly(_CartsEntity, filter);
toReturn = true;
}
return toReturn;
}
public CartsEntity SelectOne(Guid Id)
{
CartsEntity toReturn = null;
using(DataAccessAdapterBase adapter = (new DataAccessAdapterFactory()).CreateAdapter())
{
CartsEntity _CartsEntity = new CartsEntity(Id);
if (adapter.FetchEntity(_CartsEntity))
{
toReturn = _CartsEntity;
}
}
return toReturn;
}
public CartsEntity Insert(Guid SessionId, Guid ProductId, Guid SupplierId, string ProductName, decimal Price, decimal TotalAmount)
{
CartsEntity _CartsEntity = new CartsEntity();
using(DataAccessAdapterBase adapter = (new DataAccessAdapterFactory()).CreateAdapter())
{
_CartsEntity.SessionId = SessionId;
_CartsEntity.ProductId = ProductId;
_CartsEntity.SupplierId = SupplierId;
_CartsEntity.ProductName = ProductName;
_CartsEntity.Price = Price;
_CartsEntity.TotalAmount = TotalAmount;
adapter.SaveEntity(_CartsEntity, true);
}
return _CartsEntity;
}
public CartsEntity Insert(CartsEntity _CartsEntity)
{
using(DataAccessAdapterBase adapter = (new DataAccessAdapterFactory()).CreateAdapter())
{
adapter.SaveEntity(_CartsEntity, true);
}
return _CartsEntity;
}
