public ActionResult AddToCart(CartItem items, int quantity)
{
var cartRepo = new CartRepository(Properties.Settings.Default.ConStr);
if (Session["cart"] == null)
{
Cart cart = cartRepo.CreateCart();
Session["cart"] = cart.CartId;
}
items.CartId = (int)Session["cart"];
items.Quantity = quantity;
cartRepo.AddToCart(items);
return Json(new { CartCount = cartRepo.GetCartCount((int)Session["cart"]), CartId = (int)Session["cart"] }, JsonRequestBehavior.AllowGet);
}
public void AddToCart(CartItem items)
{
using (var context = new ECommerceDbDataContext(_conStr))
{
if(CheckIfItemIsAlreadyInCart(items))
{
var updateItem = context.CartItems.Where(i => i.CartId == items.CartId && i.ProductId == items.ProductId).FirstOrDefault();
updateItem.Quantity += items.Quantity;
}
else
{
context.CartItems.InsertOnSubmit(items);
}
context.SubmitChanges();
}
}
private void detach_CartItems(CartItem entity)
{
this.SendPropertyChanging();
entity.Product = null;
}
private void attach_CartItems(CartItem entity)
{
this.SendPropertyChanging();
entity.Product = this;
}
partial void DeleteCartItem(CartItem instance);
partial void UpdateCartItem(CartItem instance);
partial void InsertCartItem(CartItem instance);
private bool CheckIfItemIsAlreadyInCart(CartItem items)
{
using (var context = new ECommerceDbDataContext(_conStr))
{
return context.CartItems.Any(c => c.CartId == items.CartId && c.ProductId == items.ProductId);
}
}