public ItemsPage(PetItemDatabase database)
{
_database = database;
InitializeComponent();
BindingContext = viewModel = new ItemsViewModel(database);
}
public ItemDetailViewModel(Item item, PetItemDatabase database)
{
_database = database;
Feedings = new ObservableRangeCollection <Feeding>();
Title = item.Text;
Item = item;
LoadFeedingsCommand = new Command(async() => await ExecuteLoadFeedingsCommand());
}
public ItemDetailPage(ItemDetailViewModel viewModel,
PetItemDatabase database)
{
_database = database;
InitializeComponent();
BindingContext = this.viewModel = viewModel;
}
public ItemsViewModel(PetItemDatabase database)
{
_database = database;
Title = "Browse";
Items = new ObservableRangeCollection <Item>();
LoadItemsCommand = new Command(async() => await ExecuteLoadItemsCommand());
MessagingCenter.Subscribe <NewItemPage, Item>(this, "AddItem", async(obj, item) =>
{
var _item = item as Item;
//Items.Add(_item);
//await DataStore.AddItemAsync(item);
await _database.SaveItemAsync(_item);
// Refresh list of items.
await ExecuteLoadItemsCommand();
});
}
