public ViewResult Index(Cart cart, string returnUrl = "/Coffee/List")
{
CartModelView model = new CartModelView()
{
Cart = cart,
returnUrl = returnUrl
};
return View(model);
}
public object BindModel(ControllerContext controllerContext,
ModelBindingContext bindingContext)
{
// Получить объект Cart из сеанса
Cart cart = (Cart)controllerContext.HttpContext.Session[sessionKey];
// Создать экземпляр Cart, если его не обнаружено в данных сеанса
if (cart == null)
{
cart = new Cart();
controllerContext.HttpContext.Session[sessionKey] = cart;
}
// Вернуть объект cart
return cart;
}
public ActionResult addToCart(Cart cart, int quantity, int coffeeId)
{
Coffee coffee = coffeeRepo.Coffee.Where(c => c.CoffeeID == coffeeId).FirstOrDefault();
if (quantity < 1 || quantity > 10 || coffee == null)
{
ModelState.AddModelError("", "quantity range is from 1 to 10 and Coffee must exist");
if (Request.IsAjaxRequest())
{
Response.StatusCode = (int)HttpStatusCode.BadRequest;
return Content("Error");
}
}
if (ModelState.IsValid)
{
try
{
cart.addToCart(coffee, quantity, configRepo.Configuration.Where(c => c.Name.Trim() == "n").FirstOrDefault().Value);
}
catch (Exception ex)
{
if (Request.IsAjaxRequest())
{
Response.StatusCode = (int)HttpStatusCode.BadRequest;
return Content(ex.Message);
}
}
}
CartTotalModelView model = new CartTotalModelView()
{
Cart = cart,
M = this.M,
X = this.X
};
if (Request.IsAjaxRequest()) return View("Summary", model);
return View("Index", new CartModelView { Cart = cart });
}
public ActionResult removeFromCart(Cart cart, int coffeeId)
{
Coffee coffee = coffeeRepo.Coffee.Where(c => c.CoffeeID == coffeeId).FirstOrDefault();
if (coffee == null)
{
ModelState.AddModelError("", "coffee must exist");
if (Request.IsAjaxRequest())
{
Response.StatusCode = (int)HttpStatusCode.BadRequest;
}
}
if (ModelState.IsValid)
{
cart.RemoveFromCart(coffee);
}
if (Request.IsAjaxRequest()) return PartialView("CartItems", cart);
return View("Index", new CartModelView { Cart = cart });
}
public string GetTotal(Cart cart)
{
if (cart.Lines.Count() == 0) return String.Format("{0:C}", 0);
return cart.CalculateTotal(X, M).ToString("C");
}
public ViewResult Summary(Cart cart)
{
CartTotalModelView model = new CartTotalModelView()
{
Cart = cart,
M = configRepo.Configuration.Where(c => c.Name.Trim() == "m").FirstOrDefault().Value,
X = configRepo.Configuration.Where(c => c.Name.Trim() == "x").FirstOrDefault().Value
};
return View(model);
}
