public bool Linq_Xoa(int lienhe_id) { tbLienHe delete = db.tbLienHes.Where(x => x.lienhe_id == lienhe_id).FirstOrDefault(); db.tbLienHes.DeleteOnSubmit(delete); try { db.SubmitChanges(); return(true); } catch { return(false); } }
public bool Linq_Sua(int lienhe_id, string email, string phone, string address) { tbLienHe update = db.tbLienHes.Where(x => x.lienhe_id == lienhe_id).FirstOrDefault(); update.lienhe_address = address; update.lienhe_email = email; update.lienhe_phone = phone; try { db.SubmitChanges(); return(true); } catch { return(false); } }
public bool Linq_Them(string email, string phone, string address) { tbLienHe insert = new tbLienHe(); insert.lienhe_address = address; insert.lienhe_email = email; insert.lienhe_phone = phone; db.tbLienHes.InsertOnSubmit(insert); try { db.SubmitChanges(); return(true); } catch { return(false); } }