private void cmbRoomNumber_SelectedIndexChanged(object sender, EventArgs e)//TODO: BUNU YAP SANA HELAL HALİS :)
{
lvProducts.Items.Clear();
var product = cbo.GetProductsOfCustomer(Convert.ToInt32(cmbRoomNumber.Text));
lvProducts.Items.Add(product.Id.ToString());
lvProducts.Items[0].SubItems.Add(product.SoldToast.ToString());
lvProducts.Items[0].SubItems.Add(product.SoldHamburger.ToString());
lvProducts.Items[0].SubItems.Add(product.SoldChips.ToString());
lvProducts.Items[0].SubItems.Add(product.SoldCola.ToString());
lvProducts.Items[0].SubItems.Add(product.SoldFanta.ToString());
lvProducts.Items[0].SubItems.Add(product.SoldSoda.ToString());
}
