private void btnAddToAccount_Click(object sender, EventArgs e)
{
if (btnAddToAccount.Enabled)
{
if (lstProducts.SelectedIndex != -1)
{
Product p = lstProducts.SelectedItem as Product;
AccountItem a = new AccountItem(p, (int)numQuantity.Value);
lstItems.Items.Add(a);
calculateTotal();
}
}
}
public void calculateTotal()
{
float total = 0;
float totalWithTax = 0;
foreach (object obj in lstItems.Items)
{
AccountItem i = obj as AccountItem;
total += (i.Product.Price * i.Quantity);
}
totalWithTax = total * (float)(1 + numTax.Value / 100);
//danokot se dobiva so pretvaranje na procentot + 1
tbTotal.Text = string.Format("{0:#.##}", total.ToString());
tbPaycheck.Text = string.Format("{0:#.##}", totalWithTax.ToString());
}
