public ActionResult ChangeQuantityInBasket(ProductResult model)
{
HttpCookie cookie = Request.Cookies["Basket"];
int productId = model.Id;
int quantity = model.Quantity;
int oldQuantity = Int16.Parse(cookie.Values[productId.ToString()]);
string item = cookie.Values[productId.ToString()];
if (item != null)
{
if (oldQuantity < quantity)
{
var diff = quantity - oldQuantity;
cookie.Values[productId.ToString()] = (int.Parse(item) + diff).ToString();
}
else if (oldQuantity > quantity)
{
var diff = oldQuantity - quantity;
cookie.Values[productId.ToString()] = (int.Parse(item) - diff).ToString();
}
}
Response.Cookies.Add(cookie);
return RedirectToAction("Checkout");
}
public ActionResult AddToBasket(ProductResult model)
{
int productId = model.Id;
int quantity = model.Quantity;
if (Request.Cookies["Basket"] == null)
{
HttpCookie cookie = new HttpCookie("Basket");
cookie.Values.Add(productId.ToString(), quantity.ToString());
Response.Cookies.Add(cookie);
}
else
{
HttpCookie cookie = Request.Cookies["Basket"];
string item = cookie.Values[productId.ToString()];
if (item != null)
cookie.Values[productId.ToString()] = (int.Parse(item) + quantity).ToString();
else
cookie.Values.Add(productId.ToString(), quantity.ToString());
Response.Cookies.Add(cookie);
}
return RedirectToAction("Browse", new { category = model.Category.ToString().Trim() });
}
private ProductResult getDetailsFromId(int id)
{
ProductsDataContext db = new ProductsDataContext();
var query = from p in db.Products
where p.Id == id
select new { p.Category, p.Description, p.Id, p.ImageUrl, p.Name, p.Price, p.Stock };
var result = new ProductResult
{
Name = query.First().Name,
Category = query.First().Category,
Price = (double)query.First().Price,
ImageUrl = query.First().ImageUrl,
Description = query.First().Description,
Stock = query.First().Stock,
Id = query.First().Id
};
return result;
}
public List<ProductResult> getResultsByCategory(string category)
{
ProductsDataContext db = new ProductsDataContext();
var query = from p in db.Products
where p.Category == category
select new { p.Category, p.Description, p.Id, p.ImageUrl, p.Name, p.Price, p.Stock };
var results = new List<ProductResult>();
foreach (var q in query)
{
var result = new ProductResult
{
Name = q.Name,
Category = q.Category,
Price = (double)q.Price,
ImageUrl = q.ImageUrl,
Description = q.Description,
Stock = q.Stock,
Id = q.Id
};
results.Add(result);
}
return results;
}
public ActionResult Details(ProductResult model)
{
int id = model.Id;
model = getDetailsFromId(id);
return View("Details", model);
}