public bool AddFood(RestaurantBlock restInfo, Food food, int quantity = 1)
{
if (restaurant != restInfo && foodList.Count > 0) return false;
restaurant = restInfo; //use copy to instead
int idx;
for (idx = 0; idx < foodList.Count; idx++)
{
if (foodList[idx].food == food)
{
var entity = foodList[idx];
entity.quantity += quantity;
break;
}
}
if (idx >= foodList.Count)
{
foodList.Add(new FoodEntity() { food = food, quantity = quantity });
}
UpdatePrice();
return true;
}
public bool RemoveFood(RestaurantBlock restInfo, Food food, int quantity = 1)
{
if (restaurant != restInfo) return false;
for (int idx = 0; idx < foodList.Count; idx++)
{
if (foodList[idx].food == food)
{
var entity = foodList[idx];
if (entity.quantity > quantity)
{
entity.quantity -= quantity;
}
else foodList.RemoveAt(idx);
UpdatePrice();
return true;
}
}
return false;
}
private void RestaurantBtn_Click(object sender, RoutedEventArgs e)
{
RestaurantBlock rest = (sender as Button).DataContext as RestaurantBlock;
//string url = String.Format("{0}/{1}", eleAPI.host, rest.name_for_url);
//WebBrowserTask webBrowserTask = new WebBrowserTask();
//webBrowserTask.Uri = new Uri(url);
//webBrowserTask.Show();
restCache = rest;
NavigationService.Navigate(new Uri("/Views/MenuListPage.xaml", UriKind.Relative));
}
