public PastPurchases()
{
this.InitializeComponent();
ViewModel = new PastPurchasesViewModel(ServiceRegistrar.ShoppingService(App.SqliteConnection));
PastPurchasesListView.ItemsSource = ViewModel.Items;
// Developer will want to return to none selection when selected items are zero
PastPurchasesListView.SelectionChanged += OnSelectionChanged;
// With this property we enable that the left edge tap visual indicator shows
// when user press the listviewitem left edge
// and also the ItemLeftEdgeTapped event will be fired
// when user releases the pointer
PastPurchasesListView.IsItemLeftEdgeTapEnabled = true;
// This is event that will be fired when user releases the pointer after
// pressing on the left edge of the ListViewItem
PastPurchasesListView.ItemLeftEdgeTapped += OnEdgeTapped;
// We set the state of the commands on the appbar
SetCommandsVisibility(PastPurchasesListView);
// This is how devs can handle the back button
SystemNavigationManager.GetForCurrentView().BackRequested += OnBackRequested;
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
this._inflater = inflater;
View view = inflater.Inflate(Resource.Layout.ic_tab_shopping_list, null);
ViewModel = new ShoppingListViewModel(ServiceRegistrar.ShoppingService(MainActivity.SqliteConnection));
_shoppingListView = view.FindViewById <ListView>(Resource.Id.ShoppingListView);
var newItemEditText = view.FindViewById <EditText>(Resource.Id.NewItemEditText);
Button addItemButton = view.FindViewById <Button>(Resource.Id.AddButton);
_shoppingListView.Adapter = ViewModel.Items.GetAdapter(GetItemView);
addItemButton.Click += delegate
{
var title = newItemEditText.Text;
if (!string.IsNullOrEmpty(title))
{
ViewModel.Add(new Item(title));
}
newItemEditText.Text = "";
};
_shoppingListView.ItemClick += delegate(object sender, AdapterView.ItemClickEventArgs e)
{
ViewModel.Remove(this.ViewModel.Items.ElementAt(e.Position));
};
return(view);
}
private string[] GetSuggestions(string text)
{
return
(ServiceRegistrar.ShoppingService(App.SqliteConnection).BoughtItems
.Where(boughtItem => boughtItem.Title.ToLower().Contains(text.ToLower()) &&
ServiceRegistrar.ShoppingService(App.SqliteConnection).Items.All(x => !string.Equals(x.Title, boughtItem.Title, StringComparison.CurrentCultureIgnoreCase)))
.Select(x => x.Title)
.ToArray());
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
AddNewItemButton.TouchUpInside += (sender, e) => {
var title = NewItemTextField.Text;
ServiceRegistrar.ShoppingService(Application.SqliteConnection).TryAddItemToShoppingList(new Item(title));
NavigationController.PopToRootViewController(true);
};
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
this._inflater = inflater;
View view = inflater.Inflate(Resource.Layout.ic_tab_past_purchases, null);
ViewModel = new PastPurchasesViewModel(ServiceRegistrar.ShoppingService(MainActivity.SqliteConnection));
_pastPurchasesListView = view.FindViewById <ListView>(Resource.Id.PastPurchasesListView);
_pastPurchasesListView.Adapter = ViewModel.Items.GetAdapter(GetItemView);
_pastPurchasesListView.ItemClick += delegate(object sender, AdapterView.ItemClickEventArgs e)
{
ViewModel.CopyItemToShoppingList(this.ViewModel.Items.ElementAt(e.Position));
};
return(view);
}
public PastPurchasesTableSource()
{
ViewModel = new PastPurchasesViewModel(ServiceRegistrar.ShoppingService(Application.SqliteConnection));
}
public ShoppingListTableSource()
{
ViewModel = new ShoppingListViewModel(ServiceRegistrar.ShoppingService(Application.SqliteConnection));
}
