void DisplayOrders()
{
fetchedOrders = OrdersDAO.GetOrders();
ordersListView.ItemsSource = fetchedOrders;
if (fetchedOrders.Count != 0)
{
orderToShow = fetchedOrders[0];
}
else
{
orderToShow = new Order()
{
Name = "mac dinh",
};
}
DisplayOrderToShow();
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
orders = OrdersDAO.GetOrders();
DisplayRevenueByCategory();
DisplayRevenueByMonth();
}