public bool themCTHD(Chitiet_HD th)
{
var t = (from a in db.Chitiet_HDs where a.maCV == th.maCV && a.soHD == th.soHD select a).SingleOrDefault();
if (t == null)
{
db.Chitiet_HDs.InsertOnSubmit(t);
db.SubmitChanges();
return(true);
}
return(false);
}
public bool suaCTHD(Chitiet_HD th)
{
var t = (from a in db.Chitiet_HDs where a.maCV == th.maCV && a.soHD == th.soHD select a).SingleOrDefault();
if (t != null)
{
t.maCV = th.maCV;
t.soHD = th.soHD;
t.khoanTho = th.khoanTho;
t.maTho = th.maTho;
t.triGia_CV = th.triGia_CV;
db.SubmitChanges();
return(true);
}
return(false);
}
private void detach_Chitiet_HDs(Chitiet_HD entity)
{
this.SendPropertyChanging();
entity.Hop_Dong = null;
}
private void detach_Chitiet_HDs(Chitiet_HD entity)
{
this.SendPropertyChanging();
entity.Cong_Viec = null;
}
private void attach_Chitiet_HDs(Chitiet_HD entity)
{
this.SendPropertyChanging();
entity.Tho = this;
}
partial void DeleteChitiet_HD(Chitiet_HD instance);
partial void UpdateChitiet_HD(Chitiet_HD instance);
partial void InsertChitiet_HD(Chitiet_HD instance);
