public IList <CGProductStockEntity> GetCGStockByProIds(string products, int memid)
{
string sql = @"SELECT a.* FROM dbo.CGProductStock a INNER JOIN
(SELECT * FROM dbo.fun_splitstr(@ProductsStr,'|')) b ON a.ProductId=b.ID WHERE a.CGMemId=@CGMemId";
IList <CGProductStockEntity> entityList = new List <CGProductStockEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@CGMemId", DbType.Int32, memid);
db.AddInParameter(cmd, "@ProductsStr", DbType.String, products);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
CGProductStockEntity entity = new CGProductStockEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.CGMemId = StringUtils.GetDbInt(reader["CGMemId"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.SuggestPrice = StringUtils.GetDbDecimal(reader["SuggestPrice"]);
entity.StockNum = StringUtils.GetDbInt(reader["StockNum"]);
entity.Status = StringUtils.GetDbInt(reader["Status"]);
entityList.Add(entity);
}
}
return(entityList);
}
/// <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(CGProductStockEntity 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.[CGProductStock] 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));
}
/// <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 CGProductStockEntity GetCGProductStock(int id)
{
string sql = @"SELECT [Id],[CGMemId],[ProductId],[SuggestPrice],[StockNum],[Status]
FROM
dbo.[CGProductStock] WITH(NOLOCK)
WHERE [Id]=@id" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, id);
CGProductStockEntity entity = new CGProductStockEntity();
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.CGMemId = StringUtils.GetDbInt(reader["CGMemId"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.SuggestPrice = StringUtils.GetDbDecimal(reader["SuggestPrice"]);
entity.StockNum = StringUtils.GetDbInt(reader["StockNum"]);
entity.Status = StringUtils.GetDbInt(reader["Status"]);
}
}
return(entity);
}
///// <summary>
///// 获得数据列表
///// </summary>
public IList <CGProductStockEntity> GetCGProductStockList(int pagesize, int pageindex, ref int recordCount, int _memid, int _status)
{
string where = " where 1=1 ";
if (_status != -1)
{
where += " and Status=@Status ";
}
string sql = @"SELECT [Id],[CGMemId],[ProductId],[SuggestPrice],[StockNum],[Status]
FROM
(SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER,
[Id],[CGMemId],[ProductId],[SuggestPrice],[StockNum],[Status] from dbo.[CGProductStock] WITH(NOLOCK)
" + where + @") as temp
where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ;
string sql2 = @"Select count(1) from dbo.[CGProductStock] with (nolock) " + where;
IList <CGProductStockEntity> entityList = new List <CGProductStockEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@PageIndex", DbType.Int32, pageindex);
db.AddInParameter(cmd, "@PageSize", DbType.Int32, pagesize);
if (_status != -1)
{
db.AddInParameter(cmd, "@Status", DbType.Int32, _status);
}
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
CGProductStockEntity entity = new CGProductStockEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.CGMemId = StringUtils.GetDbInt(reader["CGMemId"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.SuggestPrice = StringUtils.GetDbDecimal(reader["SuggestPrice"]);
entity.StockNum = StringUtils.GetDbInt(reader["StockNum"]);
entity.Status = StringUtils.GetDbInt(reader["Status"]);
entityList.Add(entity);
}
}
cmd = db.GetSqlStringCommand(sql2); if (_status != -1)
{
db.AddInParameter(cmd, "@Status", DbType.Int32, _status);
}
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
recordCount = StringUtils.GetDbInt(reader[0]);
}
else
{
recordCount = 0;
}
}
return(entityList);
}
/// <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="cGProductStock">待更新的实体对象</param>
public int UpdateCGProductStock(CGProductStockEntity entity)
{
string sql = @" UPDATE dbo.[CGProductStock] SET
[CGMemId]=@CGMemId,[ProductId]=@ProductId,[SuggestPrice]=@SuggestPrice,[StockNum]=@StockNum,[Status]=@Status
WHERE [Id]=@id";
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
db.AddInParameter(cmd, "@CGMemId", DbType.Int32, entity.CGMemId);
db.AddInParameter(cmd, "@ProductId", DbType.Int32, entity.ProductId);
db.AddInParameter(cmd, "@SuggestPrice", DbType.Decimal, entity.SuggestPrice);
db.AddInParameter(cmd, "@StockNum", DbType.Int32, entity.StockNum);
db.AddInParameter(cmd, "@Status", DbType.Int32, entity.Status);
return(db.ExecuteNonQuery(cmd));
}
/// <summary>
/// 插入一条记录到表CGProductStock，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="cGProductStock">要添加的CGProductStock数据实体对象</param>
public int AddCGProductStock(CGProductStockEntity cGProductStock)
{
if (cGProductStock.Id > 0)
{
return(UpdateCGProductStock(cGProductStock));
}
else if (CGProductStockBLL.Instance.IsExist(cGProductStock))
{
return((int)CommonStatus.ADD_Fail_Exist);
}
else
{
return(CGProductStockDA.Instance.AddCGProductStock(cGProductStock));
}
}
/// <summary>
/// 插入一条记录到表CGProductStock，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="cGProductStock">待插入的实体对象</param>
public int AddCGProductStock(CGProductStockEntity entity)
{
string sql = @"insert into CGProductStock( [CGMemId],[ProductId],[SuggestPrice],[StockNum],[Status] )VALUES
( @CGMemId,@ProductId,@SuggestPrice,@StockNum,@Status );
SELECT SCOPE_IDENTITY();" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@CGMemId", DbType.Int32, entity.CGMemId);
db.AddInParameter(cmd, "@ProductId", DbType.Int32, entity.ProductId);
db.AddInParameter(cmd, "@SuggestPrice", DbType.Decimal, entity.SuggestPrice);
db.AddInParameter(cmd, "@StockNum", DbType.Int32, entity.StockNum);
db.AddInParameter(cmd, "@Status", DbType.Int32, entity.Status);
object identity = db.ExecuteScalar(cmd);
if (identity == null || identity == DBNull.Value)
{
return(0);
}
return(Convert.ToInt32(identity));
}
/// <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 <CGProductStockEntity> GetCGProductStockAll()
{
string sql = @"SELECT [Id],[CGMemId],[ProductId],[SuggestPrice],[StockNum],[Status] from dbo.[CGProductStock] WITH(NOLOCK) ";
IList <CGProductStockEntity> entityList = new List <CGProductStockEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
CGProductStockEntity entity = new CGProductStockEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.CGMemId = StringUtils.GetDbInt(reader["CGMemId"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.SuggestPrice = StringUtils.GetDbDecimal(reader["SuggestPrice"]);
entity.StockNum = StringUtils.GetDbInt(reader["StockNum"]);
entity.Status = StringUtils.GetDbInt(reader["Status"]);
entityList.Add(entity);
}
}
return(entityList);
}
/// <summary>
/// 更新一条CGProductStock记录。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="cGProductStock">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 UpdateCGProductStock(CGProductStockEntity cGProductStock)
{
return(CGProductStockDA.Instance.UpdateCGProductStock(cGProductStock));
}
/// <summary>
/// 判断对象是否存在
/// </summary>
/// <param name="dicEnum"></param>
/// <returns></returns>
public bool IsExist(CGProductStockEntity cGProductStock)
{
return(CGProductStockDA.Instance.ExistNum(cGProductStock) > 0);
}
