protected override void OnAppearing()
{
base.OnAppearing();
FoodViewModel FVM = (FoodViewModel)foodtable.BindingContext;
FVM.loadFood(App.Instance.date);
}
public FoodView()
{
InitializeComponent();
Title = "Food";
FoodViewModel FVM = (FoodViewModel)foodtable.BindingContext;
FVM.loadFood();
}