public async Task <IActionResult> Edit(int id, [Bind("ID,ProductID,CartID,Quantity")] LineItem lineItem)
{
if (id != lineItem.ID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
await _context.UpdateLineItem(lineItem);
await CheckIfQuantityIsZero(lineItem);
}
catch (DbUpdateConcurrencyException)
{
if (!await LineItemExists(lineItem.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction("Active", "Carts", new { userID = _userManager.GetUserId(User) }));
}
return(View(lineItem));
}
