/// <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 <ProductStylePicsEntity> GetStylePicsAll()
{
string sql = @"SELECT [Id],[StyleId],[PicUrl],PicSuffix,[Size_X],[Size_Y],[Weight],[Sort],[HasCompress],[CreateTime],[CompressTime] from dbo.[ProductStylePics] WITH(NOLOCK) ";
IList <ProductStylePicsEntity> entityList = new List <ProductStylePicsEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
ProductStylePicsEntity entity = new ProductStylePicsEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.PicUrl = StringUtils.GetDbString(reader["PicUrl"]);
entity.PicSuffix = StringUtils.GetDbString(reader["PicSuffix"]);
entity.Size_X = StringUtils.GetDbInt(reader["Size_X"]);
entity.Size_Y = StringUtils.GetDbInt(reader["Size_Y"]);
entity.Weight = StringUtils.GetDbDecimal(reader["Weight"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entity.HasCompress = StringUtils.GetDbInt(reader["HasCompress"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.CompressTime = StringUtils.GetDbString(reader["CompressTime"]);
entityList.Add(entity);
}
}
return(entityList);
}
public IList <ProductStylePicsEntity> GetListPics(int productid)
{
IList <ProductStylePicsEntity> entityList = new List <ProductStylePicsEntity>();
if (productid > 0)
{
string sql = @"SELECT [Id],[ProductId],[StyleId],[PicUrl],PicSuffix,[Size_X],[Size_Y],[Weight],[Sort],[HasCompress],[CreateTime],[CompressTime] from dbo.[ProductStylePics] WITH(NOLOCK)
where ProductId=@ProductId Order By Sort Desc";
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@ProductId", DbType.Int32, productid);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
ProductStylePicsEntity entity = new ProductStylePicsEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.PicUrl = StringUtils.GetDbString(reader["PicUrl"]);
entity.PicSuffix = StringUtils.GetDbString(reader["PicSuffix"]);
entity.Size_X = StringUtils.GetDbInt(reader["Size_X"]);
entity.Size_Y = StringUtils.GetDbInt(reader["Size_Y"]);
entity.Weight = StringUtils.GetDbDecimal(reader["Weight"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entity.HasCompress = StringUtils.GetDbInt(reader["HasCompress"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.CompressTime = StringUtils.GetDbString(reader["CompressTime"]);
entityList.Add(entity);
}
}
}
return(entityList);
}
public IList <ProductStylePicsEntity> GetStylePicsNoComPress(int num)
{
string sql = @"SELECT TOP " + num + @" [Id],[StyleId],[PicUrl],PicSuffix,[Size_X],[Size_Y],[Weight],[Sort],[HasCompress],[CreateTime],
[CompressTime] INTO #temp from dbo.[ProductStylePics] WITH(NOLOCK)
where HasCompress=0 ORDER BY CreateTime DESC
UPDATE a SET [HasCompress]=2, CompressTime=GETDATE() FROM dbo.[ProductStylePics] a
, #temp b WHERE a.id=b.Id
SELECT * FROM #temp
";
IList <ProductStylePicsEntity> entityList = new List <ProductStylePicsEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
ProductStylePicsEntity entity = new ProductStylePicsEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.PicUrl = StringUtils.GetDbString(reader["PicUrl"]);
entity.PicSuffix = StringUtils.GetDbString(reader["PicSuffix"]);
entity.Size_X = StringUtils.GetDbInt(reader["Size_X"]);
entity.Size_Y = StringUtils.GetDbInt(reader["Size_Y"]);
entity.Weight = StringUtils.GetDbDecimal(reader["Weight"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entity.HasCompress = StringUtils.GetDbInt(reader["HasCompress"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.CompressTime = StringUtils.GetDbString(reader["CompressTime"]);
entityList.Add(entity);
}
}
return(entityList);
}
/// <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 ProductStylePicsEntity GetStylePics(int id)
{
string sql = @"SELECT [Id],[StyleId],[PicUrl],PicSuffix,[Size_X],[Size_Y],[Weight],[Sort],[HasCompress],[CreateTime],[CompressTime]
FROM
dbo.[ProductStylePics] WITH(NOLOCK)
WHERE [Id]=@id" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, id);
ProductStylePicsEntity entity = new ProductStylePicsEntity();
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.PicUrl = StringUtils.GetDbString(reader["PicUrl"]);
entity.PicSuffix = StringUtils.GetDbString(reader["PicSuffix"]);
entity.Size_X = StringUtils.GetDbInt(reader["Size_X"]);
entity.Size_Y = StringUtils.GetDbInt(reader["Size_Y"]);
entity.Weight = StringUtils.GetDbDecimal(reader["Weight"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entity.HasCompress = StringUtils.GetDbInt(reader["HasCompress"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.CompressTime = StringUtils.GetDbString(reader["CompressTime"]);
}
}
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 <ProductStylePicsEntity> GetStylePicsList(int pagesize, int pageindex, ref int recordCount)
{
string sql = @"SELECT [Id],[StyleId],[PicUrl],PicSuffix,[Size_X],[Size_Y],[Weight],[Sort],[HasCompress],[CreateTime],[CompressTime]
FROM
(SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER,
[Id],[StyleId],[PicUrl],PicSuffix,[Size_X],[Size_Y],[Weight],[Sort],[HasCompress],[CreateTime],[CompressTime] from dbo.[ProductStylePics] WITH(NOLOCK)
WHERE 1=1 ) as temp
where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ;
string sql2 = @"Select count(1) from dbo.[ProductStylePics] with (nolock) ";
IList <ProductStylePicsEntity> entityList = new List <ProductStylePicsEntity>();
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())
{
ProductStylePicsEntity entity = new ProductStylePicsEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.PicUrl = StringUtils.GetDbString(reader["PicUrl"]);
entity.PicSuffix = StringUtils.GetDbString(reader["PicSuffix"]);
entity.Size_X = StringUtils.GetDbInt(reader["Size_X"]);
entity.Size_Y = StringUtils.GetDbInt(reader["Size_Y"]);
entity.Weight = StringUtils.GetDbDecimal(reader["Weight"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entity.HasCompress = StringUtils.GetDbInt(reader["HasCompress"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.CompressTime = StringUtils.GetDbString(reader["CompressTime"]);
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);
}
/// <summary>
/// 插入一条记录到表StylePics，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="stylePics">要添加的StylePics数据实体对象</param>
public int AddStylePics(ProductStylePicsEntity stylePics)
{
if (stylePics.Id > 0)
{
return(UpdateStylePics(stylePics));
}
else if (ProductStylePicsBLL.Instance.IsExist(stylePics))
{
return((int)CommonStatus.ADD_Fail_Exist);
}
else
{
return(ProductStylePicsDA.Instance.AddStylePics(stylePics));
}
}
/// <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="stylePics">待更新的实体对象</param>
public int UpdateStylePics(ProductStylePicsEntity entity)
{
string sql = @" UPDATE dbo.[ProductStylePics] SET
[StyleId]=@StyleId,[PicUrl]=substring(@PicUrl,1,(LEN(@PicUrl)-CHARINDEX('.',REVERSE(@PicUrl))) ),
PicSuffix=REVERSE(SUBSTRING(REVERSE(@PicUrl),1,CHARINDEX('.',REVERSE(@PicUrl))-1)),[Size_X]=@SizeX,[Size_Y]=@SizeY,[Weight]=@Weight,[Sort]=@Sort,[HasCompress]=@HasCompress,[CreateTime]=@CreateTime,[CompressTime]=@CompressTime
WHERE [Id]=@id";
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
db.AddInParameter(cmd, "@StyleId", DbType.Int32, entity.StyleId);
db.AddInParameter(cmd, "@PicUrl", DbType.String, entity.PicUrl);
db.AddInParameter(cmd, "@Size_X", DbType.Int32, entity.Size_X);
db.AddInParameter(cmd, "@Size_Y", DbType.Int32, entity.Size_Y);
db.AddInParameter(cmd, "@Weight", DbType.Decimal, entity.Weight);
db.AddInParameter(cmd, "@Sort", DbType.Int32, entity.Sort);
db.AddInParameter(cmd, "@HasCompress", DbType.Int32, entity.HasCompress);
db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
db.AddInParameter(cmd, "@CompressTime", DbType.String, entity.CompressTime);
return(db.ExecuteNonQuery(cmd));
}
/// <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(ProductStylePicsEntity 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.[ProductStylePics] WITH(NOLOCK) ";
string where = "where ";
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>
/// 插入一条记录到表StylePics，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="stylePics">待插入的实体对象</param>
public int AddStylePics(ProductStylePicsEntity entity)
{
string sql = @"insert into [ProductStylePics]( [StyleId],[PicUrl],[Size_X],[Size_Y],[Weight],[Sort],[HasCompress],[CreateTime],[CompressTime])VALUES
( @StyleId,@PicUrl,@SizeX,@SizeY,@Weight,@Sort,@HasCompress,@CreateTime,@CompressTime);
SELECT SCOPE_IDENTITY();" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@StyleId", DbType.Int32, entity.StyleId);
db.AddInParameter(cmd, "@PicUrl", DbType.String, entity.PicUrl);
db.AddInParameter(cmd, "@Size_X", DbType.Int32, entity.Size_X);
db.AddInParameter(cmd, "@Size_Y", DbType.Int32, entity.Size_Y);
db.AddInParameter(cmd, "@Weight", DbType.Decimal, entity.Weight);
db.AddInParameter(cmd, "@Sort", DbType.Int32, entity.Sort);
db.AddInParameter(cmd, "@HasCompress", DbType.Int32, entity.HasCompress);
db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
db.AddInParameter(cmd, "@CompressTime", DbType.String, entity.CompressTime);
object identity = db.ExecuteScalar(cmd);
if (identity == null || identity == DBNull.Value)
{
return(0);
}
return(Convert.ToInt32(identity));
}
/// <summary>
/// 更新一条StylePics记录。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="stylePics">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 UpdateStylePics(ProductStylePicsEntity stylePics)
{
return(ProductStylePicsDA.Instance.UpdateStylePics(stylePics));
}
/// <summary>
/// 判断对象是否存在
/// </summary>
/// <param name="dicEnum"></param>
/// <returns></returns>
public bool IsExist(ProductStylePicsEntity stylePics)
{
return(ProductStylePicsDA.Instance.ExistNum(stylePics) > 0);
}
