public FullMenuViewModel(FullMenuPage page)
{
_page = page;
_canteenService = DependencyService.Get <CanteenDemoService>();
Items = new ObservableCollection <Dish>(_canteenService.GetFullMenuAsync());
}
public FullMenuGroupedViewModel(FullMenuGroupedPage page)
{
_page = page;
_canteenService = DependencyService.Get <CanteenDemoService>();
Items = new ObservableCollection <Dish>(_canteenService.GetFullMenuAsync());
var dishTypes = _canteenService.GetDishTypesAsync();
foreach (var item in Items)
{
item.Type = dishTypes[item.TypeId];
}
var sorted = from item in Items
orderby item.TypeId
group item by item.Type.Plurals into itemGroup
select new Grouping <string, Dish>(itemGroup.Key, itemGroup);
ItemsGrouped = new ObservableCollection <Grouping <string, Dish> >(sorted);
}