public MainWindow()
{
InitializeComponent();
DataContext = this;
RunAsync();
TicketTotalPrice.Add(new TicketItem {
TotalPrice = 0
});
}
private void bClear_Click(object sender, RoutedEventArgs e)
{
Clear();
TicketItemList.Clear();
TicketTotalPrice.Clear();
TicketTotalPrice.Add(new TicketItem {
TotalPrice = 0
});
}
private void DelItem_Click(object sender, RoutedEventArgs e)
{
TicketItem p = TicketItems.SelectedItem as TicketItem;
if (p != null)
{
TicketItemList.Remove(p);
double ttprice = TicketTotalPrice[0].TotalPrice - p.TotalPrice;
TicketTotalPrice.Clear();
TicketTotalPrice.Add(new TicketItem {
TotalPrice = ttprice
});
DelItem.IsEnabled = false;
}
}
private void AddItem_Click(object sender, RoutedEventArgs e)
{
if (product != null)
{
int n = TicketItemList.Count + 1;
int qua = Convert.ToInt32(Cantidad.Text);
Product item = product;
double price = Convert.ToDouble(Costo.Text);
double tprice = Math.Round(price * qua, 2);
TicketItemList.Add(new TicketItem {
Nitem = n, Quantity = qua, Item = item, UnitPrice = price, TotalPrice = tprice
});
Clear();
double ttprice = TicketTotalPrice[0].TotalPrice + tprice;
TicketTotalPrice.Clear();
TicketTotalPrice.Add(new TicketItem {
TotalPrice = ttprice
});
}
}
