public async void DeleteItem(object Index)
{
try
{
OrdersItems = await client.GetAllOfflineSyncItemsAsync <OrderItems>(OrdersItemsTable);
Item item = CartItems[(int)Index];
Order Order = Orders.FirstOrDefault(o => (o.UserID == SharedUser.ID && (o.SubmittedOffline == false || o.SubmittedOnline == false)));
var orderi = OrdersItems.FirstOrDefault(oi => oi.ItemID == item.ID && oi.OrderID == Order.ID);
OrdersItems.Remove(orderi);
await client.DeleteOfflineSyncObjectAsync(orderi, OrdersItemsTable);
if (CartItems.Contains(CartItems[(int)Index]))
{
CartItems.Remove(CartItems[(int)Index]);
if (CartItems.Count == 0)
{
IsCartNotEmpty = false;
}
}
await Application.Current.MainPage.Navigation.PopAsync();
await NavigationHelper.NavigateToPageAsync(new ShoppingCartPage());
}
catch (Exception ex)
{
Console.WriteLine($"Message : {ex.Message} \n StackTrace : {ex.StackTrace}");
}
}
public IActionResult OnGetBuy(int id)
{
var product = productData.GetProductById(id);
if (HttpContext.Session.GetObjectFromJson <List <ShoppingCart> >("CartItems") != null)
{
CartItems = HttpContext.Session.GetObjectFromJson <List <ShoppingCart> >("CartItems").ToList();
var productiInCart = CartItems.SingleOrDefault(x => x.Product.Id == id);
if (CartItems.Contains(productiInCart))
{
return(RedirectToPage("./ShoppingCart"));
}
}
CartItems.Add(cartBL.AddCartItem(product));
HttpContext.Session.SetObjectAsJson("CartItems", CartItems);
CartItems = HttpContext.Session.GetObjectFromJson <List <ShoppingCart> >("CartItems").ToList();
return(RedirectToPage("./ShoppingCart"));
//return Page();
}
public async void DeleteItemFromSQLLite(object Index)
{
try
{
await _connection.DeleteAsync(SQLITEItems[(int)Index]);
if (CartItems.Contains(CartItems[(int)Index]))
{
CartItems.Remove(CartItems[(int)Index]);
if (CartItems.Count == 0)
{
IsCartNotEmpty = false;
}
}
await Application.Current.MainPage.Navigation.PopAsync();
await NavigationHelper.NavigateToPageAsync(new ShoppingCartPage());
}
catch (Exception ex)
{
Console.WriteLine($"Message : {ex.Message} \n StackTrace : {ex.StackTrace}");
}
}
public bool Contains(CartItem item)
{
return(CartItems.Contains(item));
}