public lichsugiatour find(int value)
{
lichsugiatour a = new lichsugiatour();
a = lichsu.Find(c => c.idtour == value).OrderByDescending(c => c.id).FirstOrDefault();
return(a);
}
public void capnhatgiatour(tour tourcapnhatgia)
{
lichsugiatour lsgt = new lichsugiatour();
lsgt = find(tourcapnhatgia.id);
if (lsgt.giatour != tourcapnhatgia.giatour)
{
lsgt.ngayketthuc = tourcapnhatgia.ngaycapnhat;
update(lsgt);
lichsugiatour ls = new lichsugiatour();
ls.idtour = tourcapnhatgia.id;
ls.giatour = tourcapnhatgia.giatour;
ls.ngaybatdau = tourcapnhatgia.ngaycapnhat;
ls.ngayketthuc = null;
add(ls);
}
}
public bool update(lichsugiatour entity)
{
return(lichsu.Attach(entity));
}
public bool add(lichsugiatour entity)
{
return(lichsu.Add(entity));
}