Esempio n. 1
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        //Xoa du lieu xe tu bang du lieu QLXe
        public bool XoaXe(ref string err, string BienSo)
        {
            QLNhaXeDataContext qlNX = new QLNhaXeDataContext();
            var xeQuery             = from xe in qlNX.QLXes
                                      where xe.Bienso == BienSo
                                      select xe;

            qlNX.QLXes.DeleteAllOnSubmit(xeQuery);
            qlNX.SubmitChanges();
            return(true);
        }
Esempio n. 2
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        //Xoa du lieu khach hang tu bang du lieu QLKhachHang
        public bool XoaKH(ref string err, string MaKH)
        {
            QLNhaXeDataContext qlNX = new QLNhaXeDataContext();
            var khQuery             = from kh in qlNX.QLKhachHangs
                                      where kh.MaKH == MaKH
                                      select kh;

            qlNX.QLKhachHangs.DeleteAllOnSubmit(khQuery);
            qlNX.SubmitChanges();
            return(true);
        }
Esempio n. 3
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        //Xoa du lieu hoa don tu bang du lieu QLHoaDon
        public bool XoaHD(ref string err, string BienSo)
        {
            QLNhaXeDataContext qlNX = new QLNhaXeDataContext();
            var hdQuery             = from hd in qlNX.QLHoaDons
                                      where hd.BienSo == BienSo
                                      select hd;

            qlNX.QLHoaDons.DeleteAllOnSubmit(hdQuery);
            qlNX.SubmitChanges();
            return(true);
        }
Esempio n. 4
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        //Xoa du lieu nhan vien tu bang du lieu QLNhanVien
        public bool XoaNhanVien(ref string err, string MaNV)
        {
            QLNhaXeDataContext qlNX = new QLNhaXeDataContext();
            var nvQuery             = from nv in qlNX.QLNhanViens
                                      where nv.MaNV == MaNV
                                      select nv;

            qlNX.QLNhanViens.DeleteAllOnSubmit(nvQuery);
            qlNX.SubmitChanges();
            return(true);
        }