//Delete Chi Tiet Hoa Don public bool DeleteCTHD(DTO_CTHD a) { try { CT_HD delete = db.CT_HDs.Where(p => p.MaHD == a.MaHD && p.MaHang == a.MaH).SingleOrDefault(); db.CT_HDs.DeleteOnSubmit(delete); db.SubmitChanges(); return(true); } catch { return(false); } }
//Update Chi Tiet Hoa Don public bool UpdateCTHD(DTO_CTHD a) { try { CT_HD update = db.CT_HDs.Where(p => p.MaHD == a.MaHD && p.MaHang == a.MaH).SingleOrDefault(); update.SLBan = a.SLBan; update.GiaBan = a.GiaBan; update.ThanhTien = a.ThanhTien; db.SubmitChanges(); return(true); } catch { return(false); } }
//insert chi tiet hoa don public bool InsertCTHD(DTO_CTHD a) { try { CT_HD insert = new CT_HD(); insert.MaHD = a.MaHD; insert.MaHang = a.MaH; insert.SLBan = a.SLBan; insert.GiaBan = a.GiaBan; insert.ThanhTien = a.ThanhTien; db.CT_HDs.InsertOnSubmit(insert); db.SubmitChanges(); return(true); } catch { return(false); } }