public void themTuYT(string tendn, string tu)
{
if (ktTuYT(tu, tendn) == false)
{
TUYEUTHICH tuyt = new TUYEUTHICH();
tuyt.TAIKHOAN = tendn;
tuyt.TUVUNG = tu;
string result = qltd.TUs.SingleOrDefault(t => t.TUVUNG == tu).MALOAI;
tuyt.MALOAI = result;
qltd.TUYEUTHICHes.InsertOnSubmit(tuyt);
qltd.SubmitChanges();
MessageBox.Show("Đã yêu thích");
}
else
{
TUYEUTHICH tuyt = qltd.TUYEUTHICHes.Where(t => t.TUVUNG == tu).FirstOrDefault();
qltd.TUYEUTHICHes.DeleteOnSubmit(tuyt);
qltd.SubmitChanges();
MessageBox.Show("Hết thích rồi");
}
}
private void detach_TUYEUTHICHes(TUYEUTHICH entity)
{
this.SendPropertyChanging();
entity.TU = null;
}
private void attach_TUYEUTHICHes(TUYEUTHICH entity)
{
this.SendPropertyChanging();
entity.TU = this;
}
partial void DeleteTUYEUTHICH(TUYEUTHICH instance);
partial void UpdateTUYEUTHICH(TUYEUTHICH instance);
partial void InsertTUYEUTHICH(TUYEUTHICH instance);