public void AddToCart(Product product)
{
// Get the matching cart and product instances
var cartItem = _db.CartItems.SingleOrDefault(
c => c.CartId == ShoppingCartId
&& c.ProductId == product.ProductId);
if (cartItem == null)
{
// Create a new cart item if no cart item exists
cartItem = new CartItem
{
ProductId = product.ProductId,
CartId = ShoppingCartId,
Count = 1
};
_db.CartItems.Add(cartItem);
}
else
{
// If the item does exist in the cart, then add one to the quantity
cartItem.Count++;
}
}
public async Task<ActionResult> Edit(Product product)
{
if (ModelState.IsValid)
{
db.Entry(product).State = EntityState.Modified;
await db.SaveChangesAsync(CancellationToken.None);
//Invalidate the cache entry as it is modified
MemoryCache.Default.Remove(string.Format("product_{0}", product.ProductId));
return RedirectToAction("Index");
}
ViewBag.Categories = new SelectList(db.Categories, "CategoryId", "Name", product.CategoryId);
return View(product);
}
public async Task<ActionResult> Create(Product product)
{
if (ModelState.IsValid)
{
db.Products.Add(product);
await db.SaveChangesAsync(CancellationToken.None);
var annoucementHub = GlobalHost.ConnectionManager.GetHubContext<Hubs.AnnouncementHub>();
annoucementHub.Clients.All.announcement(new ProductData() { Title = product.Title, Url = Url.Action("Details", "Store", new { id = product.ProductId }) });
MemoryCache.Default.Remove("latestProduct");
return RedirectToAction("Index");
}
return View(product);
}
