public bool Linq_Xoa(int introduce_id) { tbIntroduce delete = db.tbIntroduces.Where(x => x.introduct_id == introduce_id).FirstOrDefault(); db.tbIntroduces.DeleteOnSubmit(delete); try { db.SubmitChanges(); return(true); } catch { return(false); } }
public bool Linq_Them(string introduce_title, string introduce_title1, string int_summary, string introduce_content, string image) { tbIntroduce insert = new tbIntroduce(); insert.introduce_title = introduce_title; insert.introduce_title1 = introduce_title1; insert.introduce_summary = int_summary; insert.introduce_content = introduce_content; insert.introduce_active = false; insert.introduce_image = image; insert.introduce_dateup = DateTime.Now; db.tbIntroduces.InsertOnSubmit(insert); try { db.SubmitChanges(); return(true); } catch { return(false); } }