private async void NotificationList_ItemSelected(object sender, SelectedItemChangedEventArgs e)
        {
            var item = e.SelectedItem as Notification_Class;

            if (item != null)
            {
                if (item._Type == "Generated" || item._Type == "Packing Slip" || item._Type == "Invoice Generated" || item._Type == "Dispatched")
                {
                    await IAllDataServices_data.NotificationUpdate(item._Type);

                    await Navigation.PushAsync(new UpComingStockRequestPage());
                }
                else if (item._Type == "Accepted")
                {
                    await IAllDataServices_data.NotificationUpdate(item._Type);

                    await Navigation.PushAsync(new AllGoodsReturnPage());
                }
                else if (item._Type == "Subscription")
                {
                    await IAllDataServices_data.NotificationUpdate(item._Type);

                    await Navigation.PushAsync(new FranchiseAdminPaymentDetail());
                }
                else if (item._Type == "Mismatch")
                {
                    await IAllDataServices_data.NotificationUpdate(item._Type);

                    await Navigation.PushAsync(new LedgerPage());
                }
                else if (item._Type == "Transaction")
                {
                    await IAllDataServices_data.NotificationUpdate(item._Type);
                }
            }
        }