//private PaymentForm paymentForm = new PaymentForm();
private void SoupQtyTextBox_TextChanged(object sender, EventArgs e)
{
int numOutput;
SoupQtyUp.Enabled = !(Inventory.Items["Soup"].NumberInStock == 0);
if (int.TryParse(SoupQtyTextBox.Text, out numOutput))
{
if (Inventory.Items["Soup"].NumberInStock == 0)
{
SoupQtyTextBox.Text = SoupQtyTextBox.Text;
}
}
else
{
SoupQtyTextBox.Text = "0";
}
SubtotalTextBox.Text = CheckoutCart.CalculateSubtotal().ToString("#,###.00");
}
private void QtyDown_Click(object sender, EventArgs e)
{
int i;
if (sender is Control)
{
Control controlRef = sender as Control;
if (int.TryParse(SoupQtyTextBox.Text.Trim(), out i) && i > 0)
{
SoupQtyTextBox.Text = (--i).ToString();
}
if (Inventory.Items[controlRef.Tag.ToString()].NumberInStock == 1)
{
controlRef.Enabled = true;
}
Inventory.ReturnItems(controlRef.Tag.ToString());
for (int j = 0; j < listBox1.Items.Count; j++)
{
if (listBox1.Items[j] is Product && (listBox1.Items[j] as Product).Name == controlRef.Tag.ToString())
{
(listBox1.Items[j] as Product).NumberInStock--;
//listBox1.Invalidate(listBox1.GetItemRectangle(j));
listBox1.Items[j] = listBox1.Items[j];
if ((listBox1.Items[j] as Product).NumberInStock == 0)
{
listBox1.Items.RemoveAt(j);
}
UpdateListboxItems();
SubtotalTextBox.Text = CheckoutCart.CalculateSubtotal().ToString("C");
TaxTextBox.Text = PointOfSaleRepository.SalesTaxAmount.ToString("C");
break;
}
}
}
UpdateTotals();
UpdateListboxItems();
}
private void UpdateTotals()
{
SubtotalTextBox.Text = CheckoutCart.CalculateSubtotal().ToString("C");
TaxTextBox.Text = PointOfSaleRepository.SalesTaxAmount.ToString("C");
TotalTextBox.Text = PointOfSaleRepository.Total.ToString("C");
}