/// <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(ClassesMenuADEntity 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.[ClassesMenuAD] 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>
/// 获取广告位信息
/// </summary>
/// <param name="classid">分类id</param>
/// <param name="showtype">广告类型：1品牌，2产品</param>
/// <returns></returns>
public IList <ClassesMenuADEntity> GetClassesMenuADAll(int classid, int showtype)
{
string sql = @"SELECT [Id],[ClassId],[BrandOrProductId],[Sort],[ShowType],[BeginTime],[EndTime],[IsActive] from dbo.[ClassesMenuAD] WITH(NOLOCK)
where ClassId=@ClassId and ShowType=@ShowType and IsActive=1 and BeginTime<=getdate() and EndTime>=getdate() Order By Sort Desc";
IList <ClassesMenuADEntity> entityList = new List <ClassesMenuADEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@ClassId", DbType.Int32, classid);
db.AddInParameter(cmd, "@ShowType", DbType.Int32, showtype);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
ClassesMenuADEntity entity = new ClassesMenuADEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.ClassId = StringUtils.GetDbInt(reader["ClassId"]);
entity.BrandOrProductId = StringUtils.GetDbInt(reader["BrandOrProductId"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entity.ShowType = StringUtils.GetDbInt(reader["ShowType"]);
entity.BeginTime = StringUtils.GetDbDateTime(reader["BeginTime"]);
entity.EndTime = StringUtils.GetDbDateTime(reader["EndTime"]);
entity.IsActive = StringUtils.GetDbInt(reader["IsActive"]);
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 ClassesMenuADEntity GetClassesMenuAD(int id)
{
string sql = @"SELECT [Id],[ClassId],[BrandOrProductId],[Sort],[ShowType],[BeginTime],[EndTime],[IsActive]
FROM
dbo.[ClassesMenuAD] WITH(NOLOCK)
WHERE [Id]=@id" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, id);
ClassesMenuADEntity entity = new ClassesMenuADEntity();
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.ClassId = StringUtils.GetDbInt(reader["ClassId"]);
entity.BrandOrProductId = StringUtils.GetDbInt(reader["BrandOrProductId"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entity.ShowType = StringUtils.GetDbInt(reader["ShowType"]);
entity.BeginTime = StringUtils.GetDbDateTime(reader["BeginTime"]);
entity.EndTime = StringUtils.GetDbDateTime(reader["EndTime"]);
entity.IsActive = StringUtils.GetDbInt(reader["IsActive"]);
}
}
return(entity);
}
/// <summary>
/// 插入一条记录到表ClassesMenuAD，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="classesMenuAD">要添加的ClassesMenuAD数据实体对象</param>
public int AddClassesMenuAD(ClassesMenuADEntity classesMenuAD)
{
if (classesMenuAD.Id > 0)
{
return(UpdateClassesMenuAD(classesMenuAD));
}
else if (ClassesMenuADBLL.Instance.IsExist(classesMenuAD))
{
return((int)CommonStatus.ADD_Fail_Exist);
}
else
{
return(ClassesMenuADDA.Instance.AddClassesMenuAD(classesMenuAD));
}
}
/// <summary>
/// 根据分类Id获取对应品牌
/// </summary>
/// <param name="classid"></param>
/// <returns></returns>
public IList <BrandEntity> GetBrandsByClassId(int classid)
{
IList <ClassesMenuADEntity> listmenu = ClassesMenuADDA.Instance.GetClassesMenuADAll(classid, (int)ClassesAdShowType.Brand);
IList <BrandEntity> brandlist = new List <BrandEntity>();
if (listmenu != null && listmenu.Count > 0)
{
for (int i = 0; i < listmenu.Count; i++)
{
ClassesMenuADEntity entity = listmenu[i];
BrandEntity brand = BrandBLL.Instance.GetBrand(entity.BrandOrProductId);
brandlist.Add(brand);
}
}
return(brandlist);
}
/// <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="classesMenuAD">待更新的实体对象</param>
public int UpdateClassesMenuAD(ClassesMenuADEntity entity)
{
string sql = @" UPDATE dbo.[ClassesMenuAD] SET
[ClassId]=@ClassId,[BrandOrProductId]=@BrandOrProductId,[Sort]=@Sort,[ShowType]=@ShowType,[BeginTime]=@BeginTime,[EndTime]=@EndTime,[IsActive]=@IsActive
WHERE [Id]=@id";
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
db.AddInParameter(cmd, "@ClassId", DbType.Int32, entity.ClassId);
db.AddInParameter(cmd, "@BrandOrProductId", DbType.Int32, entity.BrandOrProductId);
db.AddInParameter(cmd, "@Sort", DbType.Int32, entity.Sort);
db.AddInParameter(cmd, "@ShowType", DbType.Int32, entity.ShowType);
db.AddInParameter(cmd, "@BeginTime", DbType.DateTime, entity.BeginTime);
db.AddInParameter(cmd, "@EndTime", DbType.DateTime, entity.EndTime);
db.AddInParameter(cmd, "@IsActive", DbType.Int32, entity.IsActive);
return(db.ExecuteNonQuery(cmd));
}
/// <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 <ClassesMenuADEntity> GetClassesMenuADList(int pagesize, int pageindex, ref int recordCount)
{
string sql = @"SELECT [Id],[ClassId],[BrandOrProductId],[Sort],[ShowType],[BeginTime],[EndTime],[IsActive]
FROM
(SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER,
[Id],[ClassId],[BrandOrProductId],[Sort],[ShowType],[BeginTime],[EndTime],[IsActive] from dbo.[ClassesMenuAD] WITH(NOLOCK)
WHERE 1=1 ) as temp
where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ;
string sql2 = @"Select count(1) from dbo.[ClassesMenuAD] with (nolock) ";
IList <ClassesMenuADEntity> entityList = new List <ClassesMenuADEntity>();
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())
{
ClassesMenuADEntity entity = new ClassesMenuADEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.ClassId = StringUtils.GetDbInt(reader["ClassId"]);
entity.BrandOrProductId = StringUtils.GetDbInt(reader["BrandOrProductId"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entity.ShowType = StringUtils.GetDbInt(reader["ShowType"]);
entity.BeginTime = StringUtils.GetDbDateTime(reader["BeginTime"]);
entity.EndTime = StringUtils.GetDbDateTime(reader["EndTime"]);
entity.IsActive = StringUtils.GetDbInt(reader["IsActive"]);
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ClassesMenuAD，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="classesMenuAD">待插入的实体对象</param>
public int AddClassesMenuAD(ClassesMenuADEntity entity)
{
string sql = @"insert into ClassesMenuAD( [ClassId],[BrandOrProductId],[Sort],[ShowType],[BeginTime],[EndTime],[IsActive])VALUES
( @ClassId,@BrandOrProductId,@Sort,@ShowType,@BeginTime,@EndTime,@IsActive);
SELECT SCOPE_IDENTITY();" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@ClassId", DbType.Int32, entity.ClassId);
db.AddInParameter(cmd, "@BrandOrProductId", DbType.Int32, entity.BrandOrProductId);
db.AddInParameter(cmd, "@Sort", DbType.Int32, entity.Sort);
db.AddInParameter(cmd, "@ShowType", DbType.Int32, entity.ShowType);
db.AddInParameter(cmd, "@BeginTime", DbType.DateTime, entity.BeginTime);
db.AddInParameter(cmd, "@EndTime", DbType.DateTime, entity.EndTime);
db.AddInParameter(cmd, "@IsActive", DbType.Int32, entity.IsActive);
object identity = db.ExecuteScalar(cmd);
if (identity == null || identity == DBNull.Value)
{
return(0);
}
return(Convert.ToInt32(identity));
}
/// <summary>
/// 更新一条ClassesMenuAD记录。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="classesMenuAD">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 UpdateClassesMenuAD(ClassesMenuADEntity classesMenuAD)
{
return(ClassesMenuADDA.Instance.UpdateClassesMenuAD(classesMenuAD));
}
/// <summary>
/// 判断对象是否存在
/// </summary>
/// <param name="dicEnum"></param>
/// <returns></returns>
public bool IsExist(ClassesMenuADEntity classesMenuAD)
{
return(ClassesMenuADDA.Instance.ExistNum(classesMenuAD) > 0);
}
