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();
}