/// <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(ComPropertyDetailsEntity 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.[ComPropertyDetails] WITH(NOLOCK) "; string where = "where "; if (entity.Id == 0) { where = where + " (Name=@Name) "; } else { where = where + " id<>@Id and (Name=@Name) "; } sql = sql + where; DbCommand cmd = db.GetSqlStringCommand(sql); if (entity.Id > 0) { db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id); } db.AddInParameter(cmd, "@Name", DbType.String, entity.Name); object identity = db.ExecuteScalar(cmd); if (identity == null || identity == DBNull.Value) { return(0); } return(Convert.ToInt32(identity)); }
public IList <ComPropertyDetailsEntity> GetListByPropertyId(int propertyid, int pid) { string sql = @"SELECT [Id],[Code],[Name],[ParentId],[IsEnd],[PicUrl],[Sort],[ComPropertyId] FROM dbo.[ComPropertyDetails] WITH(NOLOCK) WHERE [ComPropertyId]=@PropertyId and ParentId=@ParentId " ; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@PropertyId", DbType.Int32, propertyid); db.AddInParameter(cmd, "@ParentId", DbType.Int32, pid); IList <ComPropertyDetailsEntity> entityList = new List <ComPropertyDetailsEntity>(); using (IDataReader reader = db.ExecuteReader(cmd)) { while (reader.Read()) { ComPropertyDetailsEntity entity = new ComPropertyDetailsEntity(); entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.Code = StringUtils.GetDbString(reader["Code"]); entity.Name = StringUtils.GetDbString(reader["Name"]); entity.ParentId = StringUtils.GetDbInt(reader["ParentId"]); entity.IsEnd = StringUtils.GetDbInt(reader["IsEnd"]); entity.PicUrl = StringUtils.GetDbString(reader["PicUrl"]); entity.Sort = StringUtils.GetDbInt(reader["Sort"]); entity.ComPropertyId = StringUtils.GetDbInt(reader["ComPropertyId"]); 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 ComPropertyDetailsEntity GetComPropertyDetails(int id) { string sql = @"SELECT [Id],[Code],[Name],[ParentId],[IsEnd],[PicUrl],[Sort],[ComPropertyId] FROM dbo.[ComPropertyDetails] WITH(NOLOCK) WHERE [Id]=@id" ; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@Id", DbType.Int32, id); ComPropertyDetailsEntity entity = new ComPropertyDetailsEntity(); using (IDataReader reader = db.ExecuteReader(cmd)) { if (reader.Read()) { entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.Code = StringUtils.GetDbString(reader["Code"]); entity.Name = StringUtils.GetDbString(reader["Name"]); entity.ParentId = StringUtils.GetDbInt(reader["ParentId"]); entity.IsEnd = StringUtils.GetDbInt(reader["IsEnd"]); entity.PicUrl = StringUtils.GetDbString(reader["PicUrl"]); entity.Sort = StringUtils.GetDbInt(reader["Sort"]); entity.ComPropertyId = StringUtils.GetDbInt(reader["ComPropertyId"]); } } return(entity); }
/// <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="comPropertyDetails">待更新的实体对象</param> public int UpdateComPropertyDetails(ComPropertyDetailsEntity entity) { string sql = @" UPDATE dbo.[ComPropertyDetails] SET [Code]=@Code,[Name]=@Name,[ParentId]=@ParentId,[IsEnd]=@IsEnd,[PicUrl]=@PicUrl,[Sort]=@Sort,[ComPropertyId]=@ComPropertyId WHERE [Id]=@id"; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id); db.AddInParameter(cmd, "@Code", DbType.String, entity.Code); db.AddInParameter(cmd, "@Name", DbType.String, entity.Name); db.AddInParameter(cmd, "@ParentId", DbType.Int32, entity.ParentId); db.AddInParameter(cmd, "@IsEnd", DbType.Int32, entity.IsEnd); db.AddInParameter(cmd, "@PicUrl", DbType.String, entity.PicUrl); db.AddInParameter(cmd, "@Sort", DbType.Int32, entity.Sort); db.AddInParameter(cmd, "@ComPropertyId", DbType.Int32, entity.ComPropertyId); 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 <ComPropertyDetailsEntity> GetComPropertyDetailsList(int pagesize, int pageindex, ref int recordCount) { string sql = @"SELECT [Id],[Code],[Name],[ParentId],[IsEnd],[PicUrl],[Sort],[ComPropertyId] FROM (SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER, [Id],[Code],[Name],[ParentId],[IsEnd],[PicUrl],[Sort],[ComPropertyId] from dbo.[ComPropertyDetails] WITH(NOLOCK) WHERE 1=1 ) as temp where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ; string sql2 = @"Select count(1) from dbo.[ComPropertyDetails] with (nolock) "; IList <ComPropertyDetailsEntity> entityList = new List <ComPropertyDetailsEntity>(); 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()) { ComPropertyDetailsEntity entity = new ComPropertyDetailsEntity(); entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.Code = StringUtils.GetDbString(reader["Code"]); entity.Name = StringUtils.GetDbString(reader["Name"]); entity.ParentId = StringUtils.GetDbInt(reader["ParentId"]); entity.IsEnd = StringUtils.GetDbInt(reader["IsEnd"]); entity.PicUrl = StringUtils.GetDbString(reader["PicUrl"]); entity.Sort = StringUtils.GetDbInt(reader["Sort"]); entity.ComPropertyId = StringUtils.GetDbInt(reader["ComPropertyId"]); 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ComPropertyDetails,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="comPropertyDetails">要添加的ComPropertyDetails数据实体对象</param> public int AddComPropertyDetails(ComPropertyDetailsEntity comPropertyDetails) { if (comPropertyDetails.Id > 0) { return(UpdateComPropertyDetails(comPropertyDetails)); } else if (string.IsNullOrEmpty(comPropertyDetails.Name)) { return((int)CommonStatus.ADD_Fail_Empty); } else if (ComPropertyDetailsBLL.Instance.IsExist(comPropertyDetails)) { return((int)CommonStatus.ADD_Fail_Exist); } else { return(ComPropertyDetailsDA.Instance.AddComPropertyDetails(comPropertyDetails)); } }
/// <summary> /// 插入一条记录到表ComPropertyDetails,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="comPropertyDetails">待插入的实体对象</param> public int AddComPropertyDetails(ComPropertyDetailsEntity entity) { string sql = @"insert into ComPropertyDetails( [Code],[Name],[ParentId],[IsEnd],[PicUrl],[Sort],[ComPropertyId])VALUES ( @Code,@Name,@ParentId,@IsEnd,@PicUrl,@Sort,@ComPropertyId); SELECT SCOPE_IDENTITY();" ; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@Code", DbType.String, entity.Code); db.AddInParameter(cmd, "@Name", DbType.String, entity.Name); db.AddInParameter(cmd, "@ParentId", DbType.Int32, entity.ParentId); db.AddInParameter(cmd, "@IsEnd", DbType.Int32, entity.IsEnd); db.AddInParameter(cmd, "@PicUrl", DbType.String, entity.PicUrl); db.AddInParameter(cmd, "@Sort", DbType.Int32, entity.Sort); db.AddInParameter(cmd, "@ComPropertyId", DbType.Int32, entity.ComPropertyId); 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 <ComPropertyDetailsEntity> GetComPropertyDetailsAll() { string sql = @"SELECT [Id],[Code],[Name],[ParentId],[IsEnd],[PicUrl],[Sort],[ComPropertyId] from dbo.[ComPropertyDetails] WITH(NOLOCK) "; IList <ComPropertyDetailsEntity> entityList = new List <ComPropertyDetailsEntity>(); DbCommand cmd = db.GetSqlStringCommand(sql); using (IDataReader reader = db.ExecuteReader(cmd)) { while (reader.Read()) { ComPropertyDetailsEntity entity = new ComPropertyDetailsEntity(); entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.Code = StringUtils.GetDbString(reader["Code"]); entity.Name = StringUtils.GetDbString(reader["Name"]); entity.ParentId = StringUtils.GetDbInt(reader["ParentId"]); entity.IsEnd = StringUtils.GetDbInt(reader["IsEnd"]); entity.PicUrl = StringUtils.GetDbString(reader["PicUrl"]); entity.Sort = StringUtils.GetDbInt(reader["Sort"]); entity.ComPropertyId = StringUtils.GetDbInt(reader["ComPropertyId"]); entityList.Add(entity); } } return(entityList); }
/// <summary> /// 更新一条ComPropertyDetails记录。 /// 该方法提供给界面等UI层调用 /// </summary> /// <param name="comPropertyDetails">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 UpdateComPropertyDetails(ComPropertyDetailsEntity comPropertyDetails) { return(ComPropertyDetailsDA.Instance.UpdateComPropertyDetails(comPropertyDetails)); }
/// <summary> /// 判断对象是否存在 /// </summary> /// <param name="dicEnum"></param> /// <returns></returns> public bool IsExist(ComPropertyDetailsEntity comPropertyDetails) { return(ComPropertyDetailsDA.Instance.ExistNum(comPropertyDetails) > 0); }