public ProductViewModel(ShoppingCartViewModel shoppingCartViewModel,
IShoppingCartRepository shoppingCartRepository,
IProductRepository productRepository,
Product product,
int quantity = 0)
{
Product = product;
Quantity = quantity;
var addToCartCommand =
new AddToCartCommand(shoppingCartRepository, productRepository, product);
var increaseQuantityCommand =
new ChangeQuantityCommand(ChangeQuantityCommand.Operation.Increase,
shoppingCartRepository,
productRepository,
product);
var decreaseQuantityCommand =
new ChangeQuantityCommand(ChangeQuantityCommand.Operation.Decrease,
shoppingCartRepository,
productRepository,
product);
var removeFromCartCommand =
new RemoveFromCartCommand(shoppingCartRepository,
productRepository,
product);
AddToCartCommand = new RelayCommand(
execute: () => {
addToCartCommand.Execute();
shoppingCartViewModel.Refresh();
},
canExecute: () => addToCartCommand.CanExecute());
IncreaseQuantityCommand = new RelayCommand(
execute: () => {
increaseQuantityCommand.Execute();
shoppingCartViewModel.Refresh();
},
canExecute: () => increaseQuantityCommand.CanExecute());
DecreaseQuantityCommand = new RelayCommand(
execute: () => {
decreaseQuantityCommand.Execute();
shoppingCartViewModel.Refresh();
},
canExecute: () => decreaseQuantityCommand.CanExecute());
RemoveFromCartCommand = new RelayCommand(
execute: () => {
removeFromCartCommand.Execute();
shoppingCartViewModel.Refresh();
},
canExecute: () => removeFromCartCommand.CanExecute());
}
public void ReturnCustomErrorMessage_WhenUserIsNotLogged()
{
// Arange
var contextMock = new Mock <IStoreContext>();
var writerMock = new Mock <IWriter>();
var readerMock = new Mock <IReader>();
var factoryMock = new Mock <IModelFactory>();
var userServiceMock = new Mock <IUserService>();
var loggedUserProviderMock = new Mock <ILoggedUserProvider>();
userServiceMock.Setup(m => m.IsUserLogged()).Returns(false);
var command = new AddToCartCommand(loggedUserProviderMock.Object, userServiceMock.Object,
factoryMock.Object, contextMock.Object, writerMock.Object, readerMock.Object);
string expectedResult = "You must Login First!";
// Act
var actualResul = command.Execute();
// Assert
Assert.AreEqual(expectedResult, actualResul);
}
private void MessageCenterSubmitAsync(RecorderViewModel arg1, PredictionData data)
{
Device.BeginInvokeOnMainThread(async() =>
{
if (data == null)
{
await Application.Current.MainPage.DisplayAlert("Error", "No data returned. Please record your command again or contact support", "Cancel", "ok");
}
if (data.ClassId.Trim() == "Add to cart" && data.Probability > 70.0)
{
AddToCartCommand.Execute(this);
}
else if (data.ClassId.Trim() == "Open Cart" && data.Probability > 70.0)
{
CardItemCommand.Execute(null);
}
else
{
await Application.Current.MainPage.DisplayAlert("Error", "Please record your command again. Recording is not clear enough", "Cancel", "ok");
}
});
}