// Display receipt and ask for payment method
private async void btnCheckOut_Click(object sender, RoutedEventArgs e)
{
string summary = "";
SubTotal = 0;
btnRefresh_Click(this, new RoutedEventArgs());
// Abort action when cart is empty
if (Cart.Items.Count == 0)
{
var dlgEmpty = new ContentDialog
{
Title = "Unable to checkout",
Content = "There are no item placed in cart",
PrimaryButtonText = "OK"
};
MainPage.ReplaceDialog(dlgEmpty, sender);
try
{
await dlgEmpty.ShowAsync();
return;
}
catch (Exception) { /*The dialog didn't open, probably because another dialog is already open.*/ }
}
// generate receipt
string receipt = "\n\t Papa Dario's Pizza";
receipt += "\n\tOrdered at: " + DateTime.Now.ToString();
receipt += "\n----------------------------------------------\n\n";
foreach (Item item in Cart.Items)
{
receipt += item.PricedString() + "\n\n";
SubTotal += item.SubTotal;
summary += item.Summary + "\n";
}
if (globalProperties.IsLoggedIn)
{
SubTotal = (float)(SubTotal * 0.9);
}
Tax = (float)Math.Round((0.13 * (double)SubTotal), 2);
receipt += "----------------------------------------------\n";
receipt += String.Format("{0, 38} {1, 7}\n", "Subtotal:", "$" + Math.Round(SubTotal, 2));
receipt += String.Format("{0, 38} {1, 7}\n", "Tax:", "$" + Math.Round(Tax, 2));
receipt += String.Format("{0, 38} {1, 7}\n", "Total:", "$" + Math.Round((SubTotal + Tax), 2));
receipt += "\n\n Thank you for purchasing from Papa Dario's!";
var dlg = new ReceiptDialog(receipt);
MainPage.ReplaceDialog(dlg, sender);
try
{
var result = await dlg.ShowAsync();
if (result == ContentDialogResult.Primary)
{
int orderId = globalProperties.PlaceOrder(summary, Math.Round(SubTotal, 2), Math.Round(Tax, 2), Math.Round((SubTotal + Tax), 2));
foreach (Item item in Cart.Items)
{
globalProperties.PlaceOrderedItem(orderId, item.Summary);
}
Cart.Items.Clear();
var dlgSuccess = new ContentDialog
{
Title = "Order Placed",
Content = "Thank you for ordering from Papa Dario's!",
PrimaryButtonText = "Close"
};
MainPage.ReplaceDialog(dlgSuccess, sender);
await dlgSuccess.ShowAsync();
ContentFrame.Navigate(typeof(CartPage));
}
return;
}
catch (Exception) { /*The dialog didn't open, probably because another dialog is already open.*/ }
}