/// <summary>
/// 得到 tb_tree 数据实体
/// </summary>
/// <param name="dr">dr</param>
/// <returns>tb_tree 数据实体</returns>
public tb_TreeEntity Populate_tb_TreeEntity_FromDr(IDataReader dr)
{
tb_TreeEntity Obj = new tb_TreeEntity();
Obj.ID = ((dr["ID"]) == DBNull.Value)?0:Convert.ToInt32(dr["ID"]);
Obj.ParentID = ((dr["ParentID"]) == DBNull.Value)?0:Convert.ToInt32(dr["ParentID"]);
Obj.Title = dr["Title"].ToString();
Obj.IconCls = dr["IconCls"].ToString();
Obj.OrderNum = ((dr["OrderNum"]) == DBNull.Value)?0:Convert.ToInt32(dr["OrderNum"]);
Obj.Url = dr["Url"].ToString();
return(Obj);
}
/// <summary>
/// 得到 tb_tree 数据实体
/// </summary>
/// <param name="row">row</param>
/// <returns>tb_tree 数据实体</returns>
public tb_TreeEntity Populate_tb_TreeEntity_FromDr(DataRow row)
{
tb_TreeEntity Obj = new tb_TreeEntity();
if (row != null)
{
Obj.ID = ((row["ID"]) == DBNull.Value)?0:Convert.ToInt32(row["ID"]);
Obj.ParentID = ((row["ParentID"]) == DBNull.Value)?0:Convert.ToInt32(row["ParentID"]);
Obj.Title = row["Title"].ToString();
Obj.IconCls = row["IconCls"].ToString();
Obj.OrderNum = ((row["OrderNum"]) == DBNull.Value)?0:Convert.ToInt32(row["OrderNum"]);
Obj.Url = row["Url"].ToString();
}
else
{
return(null);
}
return(Obj);
}
/// <summary>
/// 根据ID,返回一个tb_Tree对象
/// </summary>
/// <param name="iD">iD</param>
/// <returns>tb_Tree对象</returns>
public tb_TreeEntity Get_tb_TreeEntity(int iD)
{
tb_TreeEntity _obj = null;
SqlParameter[] _param =
{
new SqlParameter("@ID", SqlDbType.Int)
};
_param[0].Value = iD;
string sqlStr = "select * from tb_Tree with(nolock) where ID=@ID";
using (SqlDataReader dr = SqlHelper.ExecuteReader(WebConfig.weixinRW, CommandType.Text, sqlStr, _param))
{
while (dr.Read())
{
_obj = Populate_tb_TreeEntity_FromDr(dr);
}
}
return(_obj);
}
/// <summary>
/// 向数据库中插入一条新记录。带事务
/// </summary>
/// <param name="sp">事务对象</param>
/// <param name="_tb_TreeModel">tb_Tree实体</param>
/// <returns>新插入记录的编号</returns>
public int Insert(SqlTransaction sp, tb_TreeEntity _tb_TreeModel)
{
string sqlStr = "insert into tb_Tree([ParentID],[Title],[IconCls],[OrderNum],[Url]) values(@ParentID,@Title,@IconCls,@OrderNum,@Url) select @@identity";
int res;
SqlParameter[] _param =
{
new SqlParameter("@ParentID", SqlDbType.Int),
new SqlParameter("@Title", SqlDbType.VarChar),
new SqlParameter("@IconCls", SqlDbType.VarChar),
new SqlParameter("@OrderNum", SqlDbType.Int),
new SqlParameter("@Url", SqlDbType.VarChar)
};
_param[0].Value = _tb_TreeModel.ParentID;
_param[1].Value = _tb_TreeModel.Title;
_param[2].Value = _tb_TreeModel.IconCls;
_param[3].Value = _tb_TreeModel.OrderNum;
_param[4].Value = _tb_TreeModel.Url;
res = Convert.ToInt32(SqlHelper.ExecuteScalar(sp, CommandType.Text, sqlStr, _param));
return(res);
}
/// <summary>
/// 向数据表tb_Tree更新一条记录。带事务
/// </summary>
/// <param name="sp">事务对象</param>
/// <param name="_tb_TreeModel">_tb_TreeModel</param>
/// <returns>影响的行数</returns>
public int Update(SqlTransaction sp, tb_TreeEntity _tb_TreeModel)
{
string sqlStr = "update tb_Tree set [ParentID]=@ParentID,[Title]=@Title,[IconCls]=@IconCls,[OrderNum]=@OrderNum,[Url]=@Url where ID=@ID";
SqlParameter[] _param =
{
new SqlParameter("@ID", SqlDbType.Int),
new SqlParameter("@ParentID", SqlDbType.Int),
new SqlParameter("@Title", SqlDbType.VarChar),
new SqlParameter("@IconCls", SqlDbType.VarChar),
new SqlParameter("@OrderNum", SqlDbType.Int),
new SqlParameter("@Url", SqlDbType.VarChar)
};
_param[0].Value = _tb_TreeModel.ID;
_param[1].Value = _tb_TreeModel.ParentID;
_param[2].Value = _tb_TreeModel.Title;
_param[3].Value = _tb_TreeModel.IconCls;
_param[4].Value = _tb_TreeModel.OrderNum;
_param[5].Value = _tb_TreeModel.Url;
return(SqlHelper.ExecuteNonQuery(sp, CommandType.Text, sqlStr, _param));
}
public void Update(tb_TreeEntity tb_TreeEntity)
{
tb_Treedal.Update(tb_TreeEntity);
}
public int Insert(tb_TreeEntity tb_TreeEntity)
{
return(tb_Treedal.Insert(tb_TreeEntity));
}
