public FullMenuViewModel(FullMenuPage page)
{
_page = page;
_canteenService = DependencyService.Get <CanteenDemoService>();
Items = new ObservableCollection <Dish>(_canteenService.GetFullMenuAsync());
}
/// <summary>
/// Конструктор модели представления Всех моих заказов
/// </summary>
/// <param name="page">Связанная страница (предсмтавление)</param>
public OrderHistoryViewModel(OrderHistoryPage page)
{
_page = page;
_canteenService = DependencyService.Get <CanteenDemoService>();
_refreshOrders = false;
MessagingCenter.Subscribe <DayMenuViewModel, DateTime>(
this, "Refresh Order",
async(sender, arg) =>
{
_refreshOrders = true;
await _page.DisplayAlert("Message received", "arg=" + arg, "OK");
}
);
MessagingCenter.Subscribe <SettingsViewModel>(
this, "Refresh Order",
async(sender) =>
{
_refreshOrders = true;
await _page.DisplayAlert("Message received", "From Settings Page", "OK");
}
);
Items = new ObservableCollection <Order>();
LoadItemsCommand.Execute(null);
}
public CurrentMenuViewModel(CurrentMenuPage page)
{
_page = page;
_canteenService = DependencyService.Get <CanteenDemoService>();
_currentMenuDTO = (List <DayMenuDTO>)_canteenService.GetCurrentMenuAsync();
_currentMenu = new List <DayMenu>();
foreach (var item in _currentMenuDTO)
{
_currentMenu.Add(new DayMenu(item));
}
var dishTypes = _canteenService.GetDishTypesAsync();
foreach (var item in _currentMenu)
{
var dayMenuId = item.Id;
var dishIdList = _canteenService.GetDishIdListAsync(dayMenuId);
item.Dishes = new List <Dish>();
foreach (var dishId in dishIdList)
{
var dishDTO = _canteenService.GetDishByIdAsync(dishId);
dishDTO.Type = dishTypes[dishDTO.TypeId];
item.Dishes.Add(dishDTO);
}
}
CurrentMenu = new ObservableCollection <DayMenu>(_currentMenu);
}
public CurrentMenu2ViewModel(CurrentMenu2Page page)
{
_page = page;
_canteenService = DependencyService.Get <CanteenDemoService>();
_currentList = _canteenService.GetMenuOrderListAsync();
CurrentList = new ObservableCollection <MenuOrder>(_currentList);
}
public CurrentMenu3ViewModel(Page page)
{
_page = page;
_canteenService = DependencyService.Get <CanteenDemoService>();
var list1 = _canteenService.GetMenuOrderListAsync();
var list2 = _canteenService.GetMenuOrderListAsync();
CurrentList = new ObservableCollection <MenuOrderList>();
CurrentList.Add(new MenuOrderList {
WeekList = new ObservableCollection <MenuOrder>(list1)
});
CurrentList.Add(new MenuOrderList {
WeekList = new ObservableCollection <MenuOrder>(list2)
});
CurrentList.Add(new MenuOrderList {
WeekList = null
});
}
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);
}
/// <summary>
/// Конструктор модели представления Текущего меню
/// </summary>
/// <param name="page">Связанная страница (представление)</param>
public SettingsViewModel(SettingsPage page)
{
_page = page;
_canteenService = DependencyService.Get <CanteenDemoService>();
}