private void button2_Click(object sender, EventArgs e)
{
try
{
string quantity = msh.GetNrRentedItems(cbProductsLoaned.SelectedItem.ToString()).ToString();
label8.Text = quantity;
int product_price = msh.GetRentItem_Price(cbProductsLoaned.SelectedItem.ToString());
int prdouct_quantity = int.Parse(label8.Text);
label9.Text = (prdouct_quantity * product_price).ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
