//POST: ShopCarts/SaveShopCart
private async Task <ActionResult> SaveShopCart(ShopCartViewModelList scVMList)
{
if (ModelState.IsValid)
{
foreach (var sc in scVMList.scList)
{
if (sc.check)
{
var shopcart = await db.ShopCarts.FindAsync(sc.ShopCartId);
if (shopcart == null)
{
return(HttpNotFound());
}
shopcart.Quantity = sc.Quantity;
db.Entry(shopcart).State = EntityState.Modified;
}
}
await db.SaveChangesAsync();
TempData["Msg"] = "alert('Item selected has been saved successfully!')";
return(RedirectToAction("ViewShopCart"));
}
return(View());
}
public async Task <ActionResult> PurchaseNow(ShopCartViewModelList scVMList)
{
if (ModelState.IsValid)
{
foreach (var scVm in scVMList.scList)
{
if (scVm.check)
{
var shopcart = await db.ShopCarts.FindAsync(scVm.ShopCartId);
if (shopcart == null)
{
return(HttpNotFound());
}
var book = await db.Books.FindAsync(shopcart.BookID);
if (book == null)
{
return(HttpNotFound());
}
//Detect book StockQty, if not enough then cancel this purchase
if (book.StockQty < scVm.Quantity)
{
return(RedirectToAction("PurchaseCancel", "Purchases", book.BookID));
}
else if (book.StockQty == scVm.Quantity)
{
//Send Email to tell seller that one item is out of stock.
if (EmailUtil.OutofStockNotification(book))
{
book.OnSell = false;
}
else
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError));
}
}
book.StockQty -= 1; //Modified book StockQty if it was sold
db.Entry(book).State = EntityState.Modified;
db.Purchaseds.Add(new Purchased(shopcart, scVm.Quantity));
db.ShopCarts.Remove(shopcart); //Remove purchased items from shopcart
if (!EmailUtil.SoldNotification(scVm, book))
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError));
}
}
}
await db.SaveChangesAsync();
TempData["Msg"] = "alert('Item selected has been purchased successfully!')";
return(RedirectToAction("PurchaseIndex", "Purchaseds"));
}
return(View());
}
public ActionResult ViewShopCart()
{
FormsIdentity userIDIdentity = (FormsIdentity)User.Identity;
int id = Convert.ToInt32(userIDIdentity.Ticket.UserData);
var shopCartList = db.ShopCarts.Where(sc => sc.UserID == id);
var scList = new ShopCartViewModelList();
foreach (var sc in shopCartList)
{
scList.scList.Add(new ShopCartViewModel(sc));
}
return(View(scList));
}
public async Task <ActionResult> ShopCartAction(string shopCartButton, ShopCartViewModelList scVMList)
{
switch (shopCartButton)
{
case "Save Change":
// delegate sending to another controller action
return(await(SaveShopCart(scVMList)));
case "Remove":
// call another action to perform the cancellation
return(await(RemoveShopCart(scVMList)));
case "Buy Now":
return(await(new PurchasedsController().PurchaseNow(scVMList)));
default:
// If they've submitted the form without a submitButton,
// just return the view again.
return(View());
}
}
