public ActionResult UpdateCartItemQuantity(int productId, int quantity)
{
try
{
var userEmail = CookieManager.GetEmailFromUserCookie();
var cartItem = services.CartService.GetCartItem(userEmail, productId);
//update quantity of of cart item to quantity parameter value
cartItem.Quantity = quantity;
services.CartService.UpdateCartItem(cartItem);
//Get cart items of user with cart item quantity updated
var userCartItems = services.CartService.GetUserCartItems(userEmail, Constants.DATABASE_TABLE_PRODUCTS);
var cartItemsCount = userCartItems.Sum(ci => ci.Quantity);
var subTotal = userCartItems.Sum(ci => ci.Product.Price * ci.Quantity);
//create viewmodel for associated view and pass into view
UpdateCartItemQuantityViewModel updateCartItemQuantityViewModel = new UpdateCartItemQuantityViewModel();
updateCartItemQuantityViewModel.CartItemsCount = cartItemsCount.ToString();
updateCartItemQuantityViewModel.SubTotal = string.Format("{0:C}", subTotal);
updateCartItemQuantityViewModel.SubTotalLabel = string.Format("({0} {1})", cartItemsCount, cartItemsCount == 1 ? "item": "items");
updateCartItemQuantityViewModel.CartLabel = string.Format("Cart ({0})", cartItemsCount);
return(Json(updateCartItemQuantityViewModel));
}
catch (Exception ex)
{
ExceptionManager.LogException(ex, Path.GetFileName(Request.PhysicalPath));
return(RedirectToAction(Constants.CONTROLLER_ACTION_INDEX, Constants.CONTROLLER_ERROR));
}
}
public ActionResult UpdateCartItemQuantity(UpdateCartItemQuantityViewModel model)
{
var importantCartUpdates = new List <String>();
if (ModelState.IsValid)
{
var existingItem = _cartService.GetItem(model.CartItemID);
if (existingItem == null)
{
//return HttpNotFound("The cart item to update could not be found.");
throw new HttpException(500, "The cart item to update could not be found.");
}
//return new HttpStatusCodeResult(System.Net.HttpStatusCode.NotFound, "The cart item to update could not be found.");
if (existingItem.ShoppingCartID != this._shoppingCartID)
{
throw new HttpException(403, "The cart item does not belong to the current user.");
}
//return new HttpStatusCodeResult(System.Net.HttpStatusCode.Unauthorized, "The cart item does not belong to the current user.");
if (model.Quantity <= 0)
{
_cartService.Delete(existingItem);
importantCartUpdates.Add("The item has been successfully removed from your cart.");
}
else
{
var product = _productService.Get(existingItem.ProductID);
if (model.Quantity >= product.UnitsInStock)
{
existingItem.Quantity = product.UnitsInStock;
_cartService.Update(existingItem);
importantCartUpdates
.Add(String.Format("You requested more than the available amount for {0}. " +
"The item has been updated to reflect the available quantity of ({1}).", product.ProductName, product.UnitsInStock));
}
else
{
existingItem.Quantity = model.Quantity;
_cartService.Update(existingItem);
importantCartUpdates
.Add("The item has been successfully updated.");
}
}
_uow.Save();
}
else
{
TempData.Add("ModelState", this.allErrorsToModelErrors(this.ModelState));
}
TempData.Add("ImportantCartUpdates", importantCartUpdates);
return(RedirectToAction("Index"));
#region Ajax
////if (Request.IsAjaxRequest())
////{
//// var jsonResult = new JsonDataResultViewModel();
//// jsonResult.Success = true;
//// return Json(jsonResult);
////}
#endregion
}
