public ShopListViewModel(IDialogNotifier dialog, int shop)
{
Items = new ObservableCollection <Goods>();
Dialog = dialog;
ShopID = shop;
SelectedItems = new List <Goods>();
LoadItems = new Command(async() =>
{
var items = await Server.GetShopGoods(ShopID);
if (items.Error == null)
{
foreach (var item in items.Data)
{
Items.Add(item);
}
}
});
AddItems = new Command(async() =>
{
SelectedItems.AddRange(Items.Where(x => x.ColBusket > 0));
Dialog.Cancel();
MessagingCenter.Send <Object, List <Goods> >(this, "AddItems", SelectedItems);
});
Increase = new Command <Goods>(item => item.ColBusket++);
Decrease = new Command <Goods>(item => item.ColBusket--);
}
async void ExitDialog(IDialogNotifier notifier, bool isCancel = false)
{
await Task.Delay(1000);
Device.BeginInvokeOnMainThread(() => {
if (isCancel)
{
notifier.Cancel();
}
else
{
notifier.Complete();
}
});
}
public ChatController(IDialogNotifier dialogNotifier,
IChatService chatService)
{
_dialogNotifier = dialogNotifier;
_chatService = chatService;
}
public DialogView()
{
DialogNotifier = new DialogNotifier();
}