private void button9_Click(object sender, EventArgs e) { var dbc = new DatabaseComponent(); // Verhoog in prijs int aantal = dbc.Execute("update SalesLT.Product set ListPrice = ListPrice + 1 where ProductID = 1036"); // Haal de data opnieuw op dataGridView1.DataSource = dbc.GetExpensiveProducts(); }
private void button6_Click(object sender, EventArgs e) { var dbc = new DatabaseComponent(); dataGridView1.DataSource = dbc.GetExpensiveProducts(); }