public ActionResult Details(int Id)
{
KataWebContext db = new KataWebContext();
var product = db.Products.Find(Id);
return(View(product));
}
public ActionResult GetProducts(int categoryId, int?page, string search, string orderBy)
{
KataWebContext db = new KataWebContext();
var products = db.Products.Where(x => x.CategoryId == categoryId).AsQueryable();
if (string.IsNullOrEmpty(search) == false)
{
products = products.Where(p => p.Name.ToUpper().StartsWith(search.ToUpper()));
}
switch (orderBy)
{
case "NameDesc":
products = products.OrderByDescending(y => y.Name);
break;
case "Price":
products = products.OrderBy(y => y.Price);
break;
case "PriceDesc":
products = products.OrderByDescending(y => y.Price);
break;
default:
products = products.OrderBy(y => y.Name);
break;
}
return(View(products.ToList().ToPagedList(page ?? 1, 3)));
}
public ActionResult GetCategories()
{
KataWebContext db = new KataWebContext();
var categories = db.Categories.ToList();
return(PartialView(categories));
}
public ActionResult GetRandomDiscountedProduct()
{
KataWebContext db = new KataWebContext();
var products = db.Products.Where(x => x.Discount == true).ToList();
int selectedIndex = (int)(DateTime.Now.Ticks % products.Count);
var product = products[selectedIndex];
return(PartialView(product));
}
public ActionResult AddToCart(int Id)
{
KataWebContext db = new KataWebContext();
List <Item> cart = (List <Item>)Session["cart"];
if (cart == null)
{
//ako je null nista ne postoji u sessionu
cart = new List <Item>();
var product = db.Products.Find(Id);
Item item = new Item();
item.Product = product;
item.Count = 1;
cart.Add(item);
Session["cart"] = cart;
}
else
{
//lista postoji u sessionu
//pretrazujem da li proizvod postoji u kosari
int location = cart.FindIndex(x => x.Product.Id == Id);
//nalazi index od elementa koji zadovoljava ovaj kriterij
if (location == -1) //to znaci da proizvod nije pronadjen u listi
{
var product = db.Products.Find(Id);
Item item = new Item();
item.Product = product;
item.Count = 1;
cart.Add(item);
Session["cart"] = cart;
}
else
{ //proizvod nije pronadjen na lokaciji u varijabli location
cart[location].Count++;
}
Session["cart"] = cart;
}
return(RedirectToAction("Index"));
}