public IActionResult AddtoCart(int quantity, int ProductId)
{
var product = _context.Product.SingleOrDefault(p => p.ProductId == ProductId);
var price = product.Price;
var cartUsername = GetCartUserName();
var cartItem = _context.Cart.SingleOrDefault(c => c.ProductId == ProductId && c.Username == cartUsername);
if (cartItem == null)
{
var cart = new Cart
{
ProductId = ProductId,
Quantity = quantity,
Price = price,
Username = cartUsername
};
_context.Cart.Add(cart);
}
else
{
cartItem.Quantity += quantity;
_context.Update(cartItem);
}
_context.SaveChanges();
return(RedirectToAction("Cart"));
}
public IActionResult AddToCart(int Quantity, int ProductId)
{
//identify product Price
var product = _context.Product.SingleOrDefault(p => p.ProductId == ProductId);
var price = product.Price;
//Determine Username
var cartUsername = GetCartUserName();
//Check if this user's products already exists in the cart. if so, update the quantity
var cartItem = _context.Cart.SingleOrDefault(c => c.ProductId == ProductId && c.Username == cartUsername);
if (cartItem == null)
{
//create and save a new cart object
var cart = new Cart
{
ProductId = ProductId,
Quantity = Quantity,
Price = price,
Username = cartUsername
};
_context.Cart.Add(cart);
}
else
{
cartItem.Quantity += Quantity;
_context.Update(cartItem);
}
_context.SaveChanges();
//show the cart page
return(RedirectToAction("Cart"));
}
public IActionResult AddToCart(int Quantity, int ProductId)
{
//Identify product price
var product = _context.Product.SingleOrDefault(p => p.ProductId == ProductId);
var price = product.Price;
//Create and save new cart object
var cart = new Cart
{
ProductId = ProductId,
Quantity = Quantity,
Price = price,
Username = "******"
};
_context.Cart.Add(cart);
_context.SaveChanges();
return(RedirectToAction("Cart"));
}
public IActionResult AddToCart(int Quantity, int ProductId)
{
//Identify product Price
var product = _context.Product.SingleOrDefault(p => p.ProductId == ProductId);
var price = product.Price;
// Determine Username, since it is currently hard coded
var cartUsername = GetCartUserName();
// Check if THIS USER's product already exists in the cart. If so, update the quantity
var cartItem = _context.Cart.SingleOrDefault(c => c.ProductId == ProductId && c.Username == cartUsername);
if (cartItem == null)
{
var cart = new Cart
{
ProductId = ProductId,
Quantity = Quantity,
Price = price,
Username = cartUsername
};
// Create and save a new Cart Object
_context.Cart.Add(cart);
}
else
{
cartItem.Quantity += Quantity; // Add the new quantity to the existing quantity
_context.Update(cartItem);
}
_context.SaveChanges();
return(RedirectToAction("Cart"));
}