public bool UpdateImportBill(import_bill ib) { try { using (QLBH_PHONE_ENTITY data = new QLBH_PHONE_ENTITY()) { data.Entry(ib).State = EntityState.Modified; data.SaveChanges(); return(true); } } catch (Exception e) { Debug.WriteLine(e); return(false); } }
public bool AddImportBill(import_bill ib) { try { using (QLBH_PHONE_ENTITY data = new QLBH_PHONE_ENTITY()) { data.import_bill.Add(ib); data.SaveChanges(); return(true); } } catch (Exception e) { Debug.WriteLine(e); return(false); } }