private void button2_Click(object sender, EventArgs e) { dataGridView1.Rows.Clear(); string codigo_buscar = textBox2.Text; Models.Product product = new Models.Product(); using (product) { List <Models.Product> result = product.getCaducProducts(); foreach (Models.Product item in result) { dataGridView1.Rows.Add(item.Code1, item.Code2, item.Description, item.Description, item.Cost, (item.Existencia + item.Devoluciones), item.Price1, item.Price2); } } }