public void TambahCart(Keranjang_Belanja sc)
{
//cek apakah cart dengan pengguna dan barang sama sudah ada
var result = GetItemByUser(sc.Username, sc.Kode_Barang);
var stok = GetDataId(sc.Kode_Barang);
stok.Stok -= 1;
if (result != null)
{
//update
result.Qty += 1;
}
else
{
//tambah baru
db.Keranjang_Belanja.Add(sc);
}
try
{
db.SaveChanges();
}
catch (Exception ex)
{
throw new Exception(ex.Message, ex.InnerException);
//throw new Exception(ex.Message, ex.InnerException);
}
}
public ActionResult TambahCart(int id)
{
//cek apakah user sudah login
if (Session["username"] == null)
{
if (User.Identity.IsAuthenticated)
{
Session["username"] = User.Identity.Name;
}
else
{
var tempUser = Guid.NewGuid().ToString();
Session["username"] = tempUser;
}
}
using (Keranjang_BelanjaDAL sc = new Keranjang_BelanjaDAL())
{
var newSc = new Keranjang_Belanja
{
Username = Session["username"].ToString(),
Kode_Barang = id,
Qty = 1,
Tanggal = DateTime.Now
};
sc.TambahCart(newSc);
}
return(RedirectToAction("Index"));
}
public void hapusCart(Keranjang_Belanja obj)
{
try
{
db.Keranjang_Belanja.Add(obj);
db.SaveChanges();
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public void Edit(Keranjang_Belanja shop)
{
var result = GetItemByID(shop.Id_Cart);
if (result != null)
{
result.Qty = shop.Qty;
db.SaveChanges();
}
else
{
throw new Exception("Barang Tidak Ditemukan !");
}
}
public ActionResult EditPost(Keranjang_Belanja shop)
{
using (Keranjang_BelanjaDAL service = new Keranjang_BelanjaDAL())
{
try
{
service.Edit(shop);
TempData["Pesan"] = Helpers.Pesan.getPesan("Success!", "success", "Data " + shop.Qty + " successfully changed");
}
catch (Exception ex)
{
TempData["Pesan"] = Helpers.Pesan.getPesan("Error!", "danger", ex.Message);
}
}
return(RedirectToAction("Index"));
}
