public ViewRestaurantSpecs(Restaurant restaurant)
{
this.InitializeComponent();
Title = restaurant.Name;
NavigationPage.SetBackButtonTitle(this, "");
_restaurant = restaurant;
Device.BeginInvokeOnMainThread(() =>
{
});
Loading.IsVisible = false;
Loading.IsRunning = false;
SpecsPanel.IsVisible = true;
lvFoodSpecials.ItemTapped += async(sender, e) =>
{
((ListView)sender).SelectedItem = null;
var flattenedSpec = (FoodSpecial)e.Item;
var spec = await FoodSpecialService.GetSpecsFromStorageAsync();
await Navigation.PushAsync(new ManageFoodSpecial(spec.Single(x => x.SpecialId == flattenedSpec.SpecialId)));
};
}
async Task PopulateList(Restaurant restaurant)
{
var specs = await FoodSpecialService.GetSpecsFromStorageAsync();
var foodSpecialsFlat = GetFlattenedFoodSpecials(specs.Where(x => x.RestaurantId == restaurant.Id));
var groupings = foodSpecialsFlat
.GroupBy(fs => fs.DaysOfWeek.First())
.OrderBy(g => g.Key)
.Select(x => new Grouping <DayOfWeek, FoodSpecial>(x.Key, x));
lvFoodSpecials.ItemsSource = new ObservableCollection <Grouping <DayOfWeek, FoodSpecial> >(groupings);
lvFoodSpecials.IsGroupingEnabled = true;
}
/// <summary>
/// Sets the values of the readonly fields
/// </summary>
async Task SetFields()
{
var spec = await FoodSpecialService.GetSpecsFromStorageAsync();
_spec = spec.Single(x => x.SpecialId == _spec.SpecialId);
RestaurantName.Text = _spec.Restaurant.Name;
lblTitle.Text = _spec.Title;
if (_spec.Description != null)
{
lblDescription.Text = _spec.Description;
}
else
{
lblDescription.Text = "(No description)";
lblDescription.TextColor = Color.Gray;
}
lblDays.Text = string.Join(", ", _spec.DaysOfWeek.Select(x => x.ToString())); //Comma deliminate days of week
lblHours.Text = _spec.Hours;
}