public void AddToCart()
{
CartItemDisplayModel existingItem = Cart.FirstOrDefault(x => x.Product == SelectedProduct);
if (existingItem != null)
{
existingItem.QuantityInCart += ItemQuantity;
}
else
{
CartItemDisplayModel item = new CartItemDisplayModel
{
Product = SelectedProduct,
QuantityInCart = ItemQuantity
};
Cart.Add(item);
}
SelectedProduct.QuantityInStock -= ItemQuantity;
ItemQuantity = 1;
NotifyOfPropertyChange(() => SubTotal);
NotifyOfPropertyChange(() => Tax);
NotifyOfPropertyChange(() => Total);
NotifyOfPropertyChange(() => CanCheckOut);
NotifyOfPropertyChange(() => CanAddToCart);
}
public void AddToCart()
{
CartItemDisplayModel existingItem = Cart.FirstOrDefault(x => x.Product == SelectedProduct);
if (existingItem != null)
{
existingItem.QuantityInCart += ItemQuantity;
// Hack - there should be a better way of refreshing the cart display
Cart.Remove(existingItem);
Cart.Add(existingItem);
}
else
{
CartItemDisplayModel item = new CartItemDisplayModel
{
Product = SelectedProduct,
QuantityInCart = ItemQuantity
};
Cart.Add(item);
}
SelectedProduct.QuantityInStock -= ItemQuantity;
ItemQuantity = 1;
NotifyOfPropertyChange(() => SubTotal);
NotifyOfPropertyChange(() => Tax);
NotifyOfPropertyChange(() => Total);
NotifyOfPropertyChange(() => CanCheckout);
}
public void AddToCart()
{
// If the same item already exists in the cart update qty
CartItemDisplayModel existingItem = Cart.FirstOrDefault(i => i.Product.Id == SelectedProduct.Id);
if (existingItem != null)
{
existingItem.Quantity += ItemQuantity;
}
else
{
// Add selection to cart
Cart.Add(new CartItemDisplayModel
{
Product = SelectedProduct,
Quantity = ItemQuantity
});
}
// Prep in-stock qty
SelectedProduct.InStock -= ItemQuantity;
// Reset ItemQuantity back to 1
ItemQuantity = 1;
NotifyOfPropertyChange(() => Cart);
NotifyOfPropertyChange(() => CanCheckout);
NotifyOfPropertyChange(() => Subtotal);
NotifyOfPropertyChange(() => Tax);
NotifyOfPropertyChange(() => Total);
}
public void AddToCart()
{
// Compares the two objects (not the values).
CartItemDisplayModel existingItem = Cart.FirstOrDefault(x => x.Product == SelectedProduct);
// We already have this utem in the cart
if (existingItem != null)
{
// This is executed on the Cart. (existingItem points to an address of an item on the cart)
existingItem.QuantityInCart += ItemQuantity;
}
// New item to the cart
else
{
CartItemDisplayModel item = new CartItemDisplayModel
{
Product = SelectedProduct,
QuantityInCart = ItemQuantity
};
Cart.Add(item);
}
SelectedProduct.QuantityInStock -= ItemQuantity;
ItemQuantity = 1;
NotifyOfPropertyChange(() => SubTotal);
NotifyOfPropertyChange(() => Tax);
NotifyOfPropertyChange(() => Total);
NotifyOfPropertyChange(() => CanCheckout);
}
public void AddToCart()
{
CartItemDisplayModel existingItem = Cart.FirstOrDefault(x => x.Product == SelectedProduct);
if (existingItem != null)
{
// Update an existing item quantity so we dont have duplicate products in cart
existingItem.QuantityInCart += ItemQuantity;
//// Triggers quantity refresh - could be done better
//Cart.Remove(existingItem);
//Cart.Add(existingItem);
}
else
{
CartItemDisplayModel item = new CartItemDisplayModel
{
Product = SelectedProduct,
QuantityInCart = ItemQuantity
};
Cart.Add(item);
}
SelectedProduct.QuantityInStock -= ItemQuantity; // Subtrack from item quantity
ItemQuantity = 1; // Reset item quantity back to 1
NotifyOfPropertyChange(() => SubTotal);
NotifyOfPropertyChange(() => Tax);
NotifyOfPropertyChange(() => Total);
NotifyOfPropertyChange(() => CanCheckOut);
}
public void AddToCart()
{
CartItemDisplayModel existingItems = Cart.FirstOrDefault(x => x.Product == SelectedProduct);
//If there's an existing item in the cart, add to the quantity
if (existingItems != null)
{
existingItems.QuantityInCart += ItemQuantity;
////Cheaty hack to refresh the Cart
//Cart.Remove(existingItems);
//Cart.Add(existingItems);
}
//If there's not an existing item, add new item into cart
else
{
CartItemDisplayModel item = new CartItemDisplayModel
{
Product = SelectedProduct,
QuantityInCart = ItemQuantity
};
Cart.Add(item);
}
SelectedProduct.QuantityInStock -= ItemQuantity;
ItemQuantity = 1;
NotifyOfPropertyChange(() => SubTotal);
NotifyOfPropertyChange(() => Tax);
NotifyOfPropertyChange(() => Total);
NotifyOfPropertyChange(() => CanCheckOut);
//Cart.ResetBindings();
}
public void AddToCart()
{
CartItemDisplayModel existingItem = Cart.FirstOrDefault(x => x.Product == SelectedProduct); // comparing same type of object having different value.
if (existingItem != null)
{
existingItem.QuantityInCart += ItemQuantity;
//SOLVED: Its a Hack . should be replaced in a better way.
//Cart.Remove(existingItem);
//Cart.Add(existingItem);
}
else
{
CartItemDisplayModel item = new CartItemDisplayModel
{
Product = SelectedProduct,
QuantityInCart = ItemQuantity
};
Cart.Add(item);
}
SelectedProduct.QuantityinStock -= ItemQuantity;
ItemQuantity = 1;
NotifyOfPropertyChange(() => SubTotal);
NotifyOfPropertyChange(() => Cart);
NotifyOfPropertyChange(() => Tax);
NotifyOfPropertyChange(() => Total);
NotifyOfPropertyChange(() => CanCheckOut);
}
public void AddToCart()
{
var existingItem = Cart.SingleOrDefault(x => x.Product == SelectedProduct);
if (existingItem != null)
{
existingItem.QuantityInCart += ProductQuantity;
}
else
{
var cartItem = new CartItemDisplayModel
{
Product = SelectedProduct,
QuantityInCart = ProductQuantity
};
Cart.Add(cartItem);
}
SelectedProduct.QuantityInStock -= ProductQuantity;
ProductQuantity = 1;
NotifyOfPropertyChange(() => SubTotal);
NotifyOfPropertyChange(() => Total);
NotifyOfPropertyChange(() => Tax);
NotifyOfPropertyChange(() => CanCheckout);
}
public void AddToCart()
{
CartItemDisplayModel existingItem = Cart.FirstOrDefault(x => x.Product == SelectedProduct);
if (existingItem != null)
{
// Modify the quantity, since we have the same memory address
existingItem.QuantityInCart += ItemQuantity;
// HACK - There should e a better way of refreshing the cart display
//Cart.Remove(existingItem);
//Cart.Add(existingItem);
}
else
{
CartItemDisplayModel item = new CartItemDisplayModel
{
Product = SelectedProduct,
QuantityInCart = ItemQuantity
};
Cart.Add(item);
}
SelectedProduct.QuantityInStock -= ItemQuantity;
ItemQuantity = 1;
NotifyOfPropertyChange(() => SubTotal);
NotifyOfPropertyChange(() => Tax);
NotifyOfPropertyChange(() => Total);
NotifyOfPropertyChange(() => CanCheckOut);
}
public void AddToCart()
{
// Si el producto existe en el carrito, actualizar cantidad, si no, crear uno nuevo.
CartItemDisplayModel existingItem = Cart.FirstOrDefault(i => i.Product == SelectedProduct);
if (existingItem != null)
{
existingItem.QuantityInCart += ItemQuantity;
}
else
{
CartItemDisplayModel item = new CartItemDisplayModel
{
Product = SelectedProduct,
QuantityInCart = ItemQuantity
};
Cart.Add(item);
}
SelectedProduct.QuantityInStock -= ItemQuantity;
ItemQuantity = 1;
NotifyChangesInCart();
}
public void RemoveFromCart()
{
CartItemDisplayModel existingItem = Cart.FirstOrDefault(x => x.Product == SelectedProductToRemove.Product);
existingItem.QuantityInCart -= ItemQuantity;
//HACK - There should be a better way of refreshing the cart display
Cart.Remove(existingItem);
if (existingItem.QuantityInCart > 0)
{
Cart.Add(existingItem);
}
ProductDisplayModel ProductInStock = Products.FirstOrDefault(x => x.Id == existingItem.Product.Id);
ProductInStock.QuantityInStock += ItemQuantity;
ItemQuantity = 1;
NotifyOfPropertyChange(() => SubTotal);
NotifyOfPropertyChange(() => Tax);
NotifyOfPropertyChange(() => Total);
NotifyOfPropertyChange(() => CanCheckOut);
}