/// <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(ProductCarTypeEntity 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.[ProductCarType] 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));
}
public IList <ProductCarTypeEntity> GetListByProductId(int productid)
{
string sql = @"SELECT [Id],[ProductId],[CarType1],[CarType2],[CarType3],[CarType4],[CreateTime],[Sort] from dbo.[ProductCarType] WITH(NOLOCK)
where ProductId=@ProductId ";
IList <ProductCarTypeEntity> entityList = new List <ProductCarTypeEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@ProductId", DbType.Int32, productid);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
ProductCarTypeEntity entity = new ProductCarTypeEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.CarType1 = StringUtils.GetDbInt(reader["CarType1"]);
entity.CarType2 = StringUtils.GetDbInt(reader["CarType2"]);
entity.CarType3 = StringUtils.GetDbInt(reader["CarType3"]);
entity.CarType4 = StringUtils.GetDbInt(reader["CarType4"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entityList.Add(entity);
}
}
return(entityList);
}
public ProductCarTypeEntity GetProductCarTypeByPid(int pid)
{
string sql = @"SELECT [Id],[ProductId],[CarType1],[CarType2],[CarType3],[CarType4],[CreateTime],[Sort]
FROM
dbo.[ProductCarType] WITH(NOLOCK)
WHERE [ProductId]=@ProductId " ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@ProductId", DbType.Int32, pid);
ProductCarTypeEntity entity = new ProductCarTypeEntity();
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.CarType1 = StringUtils.GetDbInt(reader["CarType1"]);
entity.CarType2 = StringUtils.GetDbInt(reader["CarType2"]);
entity.CarType3 = StringUtils.GetDbInt(reader["CarType3"]);
entity.CarType4 = StringUtils.GetDbInt(reader["CarType4"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
}
}
return(entity);
}
/// <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 <ProductCarTypeEntity> GetProductCarTypeList(int pagesize, int pageindex, ref int recordCount, int pId)
{
string where = " where 1=1";
if (pId > 0)
{
where += " And ProductId=@ProductId";
}
string sql = @"SELECT [Id],[ProductId],[CarType1],[CarType2],[CarType3],[CarType4],[CreateTime],[Sort]
FROM
(SELECT ROW_NUMBER() OVER (ORDER BY Id asc) AS ROWNUMBER,
[Id],[ProductId],[CarType1],[CarType2],[CarType3],[CarType4],[CreateTime],[Sort] from dbo.[ProductCarType] WITH(NOLOCK)
" + where + @" ) as temp
where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ;
string sql2 = @"Select count(1) from dbo.[ProductCarType] with (nolock) " + where;
IList <ProductCarTypeEntity> entityList = new List <ProductCarTypeEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@PageIndex", DbType.Int32, pageindex);
db.AddInParameter(cmd, "@PageSize", DbType.Int32, pagesize);
if (pId > 0)
{
db.AddInParameter(cmd, "@ProductId", DbType.Int32, pId);
}
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
ProductCarTypeEntity entity = new ProductCarTypeEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.CarType1 = StringUtils.GetDbInt(reader["CarType1"]);
entity.CarType2 = StringUtils.GetDbInt(reader["CarType2"]);
entity.CarType3 = StringUtils.GetDbInt(reader["CarType3"]);
entity.CarType4 = StringUtils.GetDbInt(reader["CarType4"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entityList.Add(entity);
}
}
cmd = db.GetSqlStringCommand(sql2);
if (pId > 0)
{
db.AddInParameter(cmd, "@ProductId", DbType.Int32, pId);
}
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
recordCount = StringUtils.GetDbInt(reader[0]);
}
else
{
recordCount = 0;
}
}
return(entityList);
}
/// <summary>
/// 插入一条记录到表ProductCarType，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="productCarType">要添加的ProductCarType数据实体对象</param>
public int AddProductCarType(ProductCarTypeEntity productCarType)
{
if (productCarType.Id > 0)
{
return(UpdateProductCarType(productCarType));
}
else
{
return(ProductCarTypeDA.Instance.AddProductCarType(productCarType));
}
}
public int ExecProcProductCarTypeAdd(ProductCarTypeEntity entity)
{
int _result = 0;
string sql = @"Exec [dbo].[Proc_ProductCarTypeAdd] @ProductId,@CarType1,@CarType2,@CarType3,@CarType4";
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@ProductId", DbType.Int32, entity.ProductId);
db.AddInParameter(cmd, "@CarType1", DbType.Int32, entity.CarType1);
db.AddInParameter(cmd, "@CarType2", DbType.Int32, entity.CarType2);
db.AddInParameter(cmd, "@CarType3", DbType.Int32, entity.CarType3);
db.AddInParameter(cmd, "@CarType4", DbType.Int32, entity.CarType4);
_result = StringUtils.GetDbInt(db.ExecuteScalar(cmd));
return(_result);
}
/// <summary>
/// 根据主键获取一个ProductCarType实体记录。
/// 该方法提供给其他实体的业务逻辑层（Logic）方法调用
/// </summary>
/// <returns>ProductCarType实体</returns>
/// <param name="columns">要返回的列</param>
public ProductCarTypeEntity GetProductCarType(int id)
{
ProductCarTypeEntity item = null;
item = ProductCarTypeDA.Instance.GetProductCarType(id);
if (item != null)
{
item.CarType1Name = CarTypeBLL.Instance.GetCarType(item.CarType1).Name;
item.CarType2Name = CarTypeBLL.Instance.GetCarType(item.CarType2).Name;
item.CarType3Name = CarTypeBLL.Instance.GetCarType(item.CarType3).Name;
item.CarType4Name = CarTypeBLL.Instance.GetCarType(item.CarType4).Name;
}
return(item);
}
/// <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="productCarType">待更新的实体对象</param>
public int UpdateProductCarType(ProductCarTypeEntity entity)
{
string sql = @" UPDATE dbo.[ProductCarType] SET
[ProductId]=@ProductId,[CarType1]=@CarType1,[CarType2]=@CarType2,[CarType3]=@CarType3,[CarType4]=@CarType4,[CreateTime]=@CreateTime,[Sort]=@Sort
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, "@CarType1", DbType.Int32, entity.CarType1);
db.AddInParameter(cmd, "@CarType2", DbType.Int32, entity.CarType2);
db.AddInParameter(cmd, "@CarType3", DbType.Int32, entity.CarType3);
db.AddInParameter(cmd, "@CarType4", DbType.Int32, entity.CarType4);
db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
db.AddInParameter(cmd, "@Sort", DbType.Int32, entity.Sort);
return(db.ExecuteNonQuery(cmd));
}
/// <summary>
/// 插入一条记录到表ProductCarType，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="productCarType">待插入的实体对象</param>
public int AddProductCarType(ProductCarTypeEntity entity)
{
string sql = @"insert into ProductCarType( [ProductId],[CarType1],[CarType2],[CarType3],[CarType4],[CreateTime],[Sort])VALUES
( @ProductId,@CarType1,@CarType2,@CarType3,@CarType4,@CreateTime,@Sort);
SELECT SCOPE_IDENTITY();" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@ProductId", DbType.Int32, entity.ProductId);
db.AddInParameter(cmd, "@CarType1", DbType.Int32, entity.CarType1);
db.AddInParameter(cmd, "@CarType2", DbType.Int32, entity.CarType2);
db.AddInParameter(cmd, "@CarType3", DbType.Int32, entity.CarType3);
db.AddInParameter(cmd, "@CarType4", DbType.Int32, entity.CarType4);
db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
db.AddInParameter(cmd, "@Sort", DbType.Int32, entity.Sort);
object identity = db.ExecuteScalar(cmd);
if (identity == null || identity == DBNull.Value)
{
return(0);
}
return(Convert.ToInt32(identity));
}
public int ExecProcProductCarTypeAdd(ProductCarTypeEntity entity)
{
return(ProductCarTypeDA.Instance.ExecProcProductCarTypeAdd(entity));
}
/// <summary>
/// 更新一条ProductCarType记录。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="productCarType">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 UpdateProductCarType(ProductCarTypeEntity productCarType)
{
return(ProductCarTypeDA.Instance.UpdateProductCarType(productCarType));
}
/// <summary>
/// 判断对象是否存在
/// </summary>
/// <param name="dicEnum"></param>
/// <returns></returns>
public bool IsExist(ProductCarTypeEntity productCarType)
{
return(ProductCarTypeDA.Instance.ExistNum(productCarType) > 0);
}
