public RSOrderItem(RSProduct product, RSOrder order)
: this()
{
Product = product;
Order = order;
Price = product.Price;
}
public RSOrderItem(RSProduct product, RSOrder order)
: this()
{
Product = product;
Order = order;
Price = product.Price;
}
private void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
if (e.NavigationParameter is RSOrder)
order = e.NavigationParameter as RSOrder;
if (order != null)
{
grdOrderItems.ItemsSource = order.Items.Where(oi => oi.State < 2);
}
}
private async void btnReload_Click(object sender, RoutedEventArgs e)
{
if (order != null)
{
order = await Service.GetOrder(order.Id);
lstOrderItems.ItemsSource = order.Items.Where(oi => oi.State < 2);
this.DataContext = order;
}
}
private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
if (e.NavigationParameter is int)
order = await Service.GetOrder((int)e.NavigationParameter);
if (e.NavigationParameter is RSOrder)
order = await Service.GetOrder((e.NavigationParameter as RSOrder).Id);
lstOrderItems.ItemsSource = order.Items.Where(oi => oi.State < 2);
this.DataContext = order;
}
private async void btnCreateReceipt_Click(object sender, RoutedEventArgs e)
{
btnAcceptReceipt.IsEnabled = false;
grdOrderItems.IsEnabled = false;
if (grdOrderItems.SelectedItems.Count == 0)
{
MessageDialog md = new MessageDialog("Potvrzení účtenky nebylo možno provést. Musíte označit alespoň jednu položku.", "Potvrzení účtenky");
await md.ShowAsync();
btnAcceptReceipt.IsEnabled = true;
grdOrderItems.IsEnabled = true;
return;
}
int receiptId = await Service.CreateReceipt(order.Id, grdOrderItems.SelectedItems.OfType<RSOrderItem>().Select(oi => oi.Id).ToList());
if (receiptId >= 0)
{
string receiptHtml = await Service.GenerateReceipt(receiptId);
webReceipt.NavigateToString(receiptHtml);
await PrintManager.ShowPrintUIAsync();
}
else
{
MessageDialog md = new MessageDialog("Potvrzení účtenky nebylo možno provést. Je možné že jde konflikt mezi zařízeními. Prosíme zkuste vytvořit účtenku znovu s aktuálními daty, které pro Vás aplikace načte.", "Potvrzení účtenky");
await md.ShowAsync();
order = await Service.GetOrder(order.Id);
grdOrderItems.ItemsSource = order.Items.Where(oi => oi.State < 2);
btnAcceptReceipt.IsEnabled = true;
grdOrderItems.IsEnabled = true;
}
}
public async Task<RSOrder> CreateOrder([FromBody]string title)
{
RSOrder order = new RSOrder();
order.Title = title;
db.Orders.Add(order);
await db.SaveChangesAsync();
return order;
}
