public bool checkExisted(string masp) { Tbl_SanPham sp = db.Tbl_SanPhams.Where(x => x.maSP == masp).FirstOrDefault(); if (sp == null) { return(true); } return(false); }
public int ThemSanPham(eSanPham newsp) { var masanpham = db.Tbl_SanPhams.Where(x => x.maSP == newsp.maSP).FirstOrDefault(); if (masanpham != null) { return(0); } Tbl_SanPham spTmp = new Tbl_SanPham(); spTmp.maSP = newsp.maSP; spTmp.tenSP = newsp.tenSP; spTmp.tenNhaPP = newsp.tenNhaPP; spTmp.tenNhaSX = newsp.tenNhaSX; spTmp.trangThai = newsp.trangthai; spTmp.ngaySX = newsp.ngaySX; spTmp.moTa = newsp.moTa; spTmp.hanSD = newsp.hanSD; db.Tbl_SanPhams.InsertOnSubmit(spTmp); db.SubmitChanges(); return(1); }