private void CheckOut_Click(object sender, RoutedEventArgs e)
{
Cash = Cash - SUM;
CashDisplay.Text = Cash + " €";
//Receipt
decimal VAT = (SUM / 100m) * 20m;
Receipt.Text = " Total Sum : " + SUM + " €" +
"\n VAT : " + VAT + " €" + " // 20 % " +
"\n" +
"\n" +
"\n" +
"\n" +
"\n" +
"\n ------------------------------" +
"\n Thank you for your purchase";
//
SUM = 0;
ShoppingCart.Clear();
ShoppingCartListBox.Items.Refresh();
TotalSum.Clear();
}
private void BtnClick(object sender, RoutedEventArgs e)
{
if (Convert.ToString((sender as Button).Content) != "Rensa")
{
if (!int.TryParse(InputOne.Text, out int i) || !int.TryParse(InputTwo.Text, out int k))
{
MessageBox.Show("Använd bara siffror tack.");
InputOne.Clear();
InputTwo.Clear();
TotalSum.Clear();
}
else
{
string a, b;
int c;
a = InputOne.Text;
b = InputTwo.Text;
c = Convert.ToInt32(a) + Convert.ToInt32(b);
TotalSum.Text = Convert.ToString(c);
}
}
else
{
InputOne.Clear();
InputTwo.Clear();
TotalSum.Clear();
}
}
//REMOVE A PRODUCT FROM THE CART
private void RemoveFromCart_Click(object sender, RoutedEventArgs e)
{
SUM = 0;
ShoppingCart.Remove((Product)ShoppingCartListBox.SelectedItem);
foreach (Product item in ShoppingCart)
{
var ItemSum = Int32.Parse(item.Price);
SUM = SUM + ItemSum;
TotalSum.Text = SUM.ToString() + " €";
}
if (SUM <= 0)
{
TotalSum.Clear();
}
ShoppingCartListBox.Items.Refresh();
}