示例#1
0
        private async void AddShoppingList()
        {
            if (string.IsNullOrEmpty(ItemName) || string.IsNullOrEmpty(Amount.ToString()))
            {
                await App.Current.MainPage.DisplayAlert("Empty Values", "Please enter Item Name and Quantity.", "Ok");
            }
            else
            {
                var shoppingList = await FirebaseHelper.AddShoppingList(ItemName, Amount);

                if (shoppingList)
                {
                    await RefreshList();
                }
                else
                {
                    await App.Current.MainPage.DisplayAlert("Couldn't Add Item", "Please Try Again", "OK");
                }
            }
        }