async Task MainList_RemoveItem()
{
if (Item == null)
{
return;
}
VariationFoodItem = await App.DB.GetVariationFoodItemAsync(Item, Variation);
App.DB.Remove(VariationFoodItem);
await App.DB.SaveChangesAsync();
IsBusy = false;
await App.Navigation.PopAsync(true);
}
public async Task ChangeQuantity()
{
if (Item == null)
{
return;
}
if (VariationFoodItem == null)
{
VariationFoodItem = await App.DB.GetVariationFoodItemAsync(Item, Variation);
}
VariationFoodItem.Quantity = Item.Quantity;
await App.DB.SaveChangesAsync();
Weight = Item.Weight;
}
public async Task <VariationFoodItem> AddNewVariationFoodItemAsync(double Quantity, Variation variation, FoodItem foodItem)
{
//var realFoodItem = await FoodItems
// .Where(f => f.FoodItemId == foodItemNotAttached.FoodItemId)
// .FirstAsync();
var variationFoodItem = new VariationFoodItem()
{
Quantity = Quantity,
Variation = variation,
FoodItem = foodItem
};
await AddAsync(variationFoodItem);
return(variationFoodItem);
}
