private void Btn_placeOrder_Click(object sender, RoutedEventArgs e)
{
string orderButtonName = (sender as Button).Content.ToString();
string orderTagName = (sender as Button).Tag.ToString();
int orderId = int.Parse(orderTagName);
if (orderButtonName.Contains("Place"))
{
_orderList.table.isBooked = true;
App._orders.Add(_orderList);
Btn_reassignTable.Visibility = Visibility.Visible;
Btn_placeOrder.Content = "Update Order";
}
else
{
foreach (var order in App._orders)
{
if (order.id == orderId)
{
App._orders.Remove(order);
App._orders.Add(_orderList);
break;
}
}
}
MyStorage.WriteXml <ObservableCollection <Order> >(App._orders, "orders.xml");
_orderList = null;
MessageBox.Show("Order Placed Successfully!", "Success", MessageBoxButton.OK);
}
private void Application_Startup(object sender, StartupEventArgs e)
{
_orders = MyStorage.ReadXml <ObservableCollection <Order> >("orders.xml");
if (_orders == null)
{
_orders = new ObservableCollection <Order>();
}
_menu = MyStorage.ReadXml <ObservableCollection <MenuCard> >("menuCard.xml");
if (_menu == null)
{
_menu = new ObservableCollection <MenuCard>();
}
_tables = MyStorage.ReadXml <ObservableCollection <RestaurantTable> >("tables.xml");
if (_tables == null)
{
_tables = new ObservableCollection <RestaurantTable>();
}
}
