public DAO.DeviceDao selectDeviceInfoWithIP(string ip)
{
string tablename = "t_device";
string sql = "select a.id,a.name,b.itemname as devicetype,a.code,a.netaddress,c.position as position" +
" from " + tablename + " a " +
" left join t_itemcollection b on b.itemvalue=a.type and b.itemtype='DeviceType' " +
" left join t_position c on c.id=a.position where a.netaddress='" + ip + "' ";
DataTable _dt = this.SelectQuery(sql);
if (_dt == null || _dt.Rows.Count <= 0)
{
return(null);
}
else
{
DAO.DeviceDao dao = new DAO.DeviceDao();
dao.Devicename = _dt.Rows[0]["name"].ToString();
dao.Devicetype = _dt.Rows[0]["devicetype"].ToString();
dao.Code = _dt.Rows[0]["code"].ToString();
dao.Netaddress = _dt.Rows[0]["netaddress"].ToString();
dao.Deviceposition = _dt.Rows[0]["position"].ToString();
return(dao);
}
}
public bool insertDeviceInfo(DAO.DeviceDao dao)
{
string sql = "insert into t_device(`name`,type,code,netaddress,position) values " +
" ('" + dao.Devicename + "',(Select itemvalue from t_itemcollection where Itemname='" + dao.Devicetype + "' limit 0,1),'" + dao.Code + "','" + dao.Netaddress + "',(Select id from t_position where position='" + dao.Deviceposition + "' limit 0,1)) ";
return(this.InsertQuery(sql));
}
public bool updateDeviceInfo(string id, DAO.DeviceDao dao)
{
string sql = "update t_device set `name`='" + dao.Devicename + "',type=(Select itemvalue from t_itemcollection where Itemname='" + dao.Devicetype + "' limit 0,1),code='" + dao.Code + "',netaddress='" + dao.Netaddress + "',position=(Select id from t_position where position='" + dao.Deviceposition + "' limit 0,1) where id=" + id + " ";
return(this.updateQuery(sql));
}
