private void btnthemsp_Click(object sender, EventArgs e) { db_ChiTietDonHang dh = new db_ChiTietDonHang { ThanhTien = double.Parse(txtdg.Text) * double.Parse(txtsl.Text), MaHD = txtmhd.Text, SoLuong = int.Parse(txtsl.Text), MaSP = int.Parse(cbotsp.SelectedValue.ToString()), }; _db.db_ChiTietDonHangs.InsertOnSubmit(dh); DateTime dt = DateTime.Now; double tt = double.Parse(txtdg.Text) * double.Parse(txtsl.Text); addrow(cbotsp.Text, txtsl.Text, txtdg.Text, Convert.ToString(tt)); }
private void detach_db_ChiTietDonHangs(db_ChiTietDonHang entity) { this.SendPropertyChanging(); entity.db_HoaDon = null; }
partial void Deletedb_ChiTietDonHang(db_ChiTietDonHang instance);
partial void Updatedb_ChiTietDonHang(db_ChiTietDonHang instance);
partial void Insertdb_ChiTietDonHang(db_ChiTietDonHang instance);
private void attach_db_ChiTietDonHangs(db_ChiTietDonHang entity) { this.SendPropertyChanging(); entity.db_SanPham = this; }