public void SortButtonClick(object sender, System.EventArgs args)
{
sortListPizza++;
int lastEnumIndex = Enum.GetNames(typeof(E_sort)).Length - 1;
if ((int)sortListPizza > lastEnumIndex)
{
sortListPizza = E_sort.SORT_NONE;
}
sortButton.Source = GetImageSourceFromSort(sortListPizza);
listViewPizza.ItemsSource = GetPizzaCells(GetPizzasFromSort(sortListPizza, pizzas), favoryPizzas);
Application.Current.Properties[KEY_SORT] = (int)sortListPizza;
Application.Current.SavePropertiesAsync();
}
public MainPage()
{
InitializeComponent();
// read favory
LoadFavList();
// check sorting mode
if (Application.Current.Properties.ContainsKey(KEY_SORT))
{
sortListPizza = (E_sort)Application.Current.Properties[KEY_SORT];
sortButton.Source = GetImageSourceFromSort(sortListPizza);
}
// Command for favories buttons
listViewPizza.RefreshCommand = new Command((obj) =>
{
DownloadData((pizzas) =>
{
if (pizzas != null)
{
listViewPizza.ItemsSource = GetPizzaCells(GetPizzasFromSort(sortListPizza, pizzas), favoryPizzas);
}
});
listViewPizza.IsRefreshing = false;
});
listViewPizza.IsVisible = false;
waitLayout.IsVisible = true;
if (File.Exists(jsonFileName))
{
string pizzasJson = File.ReadAllText(jsonFileName);
if (!String.IsNullOrEmpty(pizzasJson))
{
pizzas = JsonConvert.DeserializeObject <List <Pizza> >(pizzasJson);
listViewPizza.ItemsSource = GetPizzaCells(GetPizzasFromSort(sortListPizza, pizzas), favoryPizzas);
listViewPizza.IsVisible = true;
waitLayout.IsVisible = false;
}
}
DownloadData((pizzas) =>
{
if (pizzas != null)
{
listViewPizza.ItemsSource = GetPizzaCells(GetPizzasFromSort(sortListPizza, pizzas), favoryPizzas);
listViewPizza.IsVisible = true;
waitLayout.IsVisible = false;
}
});
}
private List <Pizza> GetPizzasFromSort(E_sort sort, List <Pizza> pizzas)
{
if (pizzas == null)
{
return(null);
}
List <Pizza> ret = new List <Pizza>(pizzas);
switch (sort)
{
case E_sort.SORT_NAME:
case E_sort.SORT_FAV:
ret.Sort((p1, p2) => { return(p1.titre.CompareTo(p2.titre)); });
break;
case E_sort.SORT_PRICE:
ret.Sort((p1, p2) => { return(p2.prix.CompareTo(p1.prix)); });
break;
}
return(ret);
}
private string GetImageSourceFromSort(E_sort sort)
{
string ret;
switch (sort)
{
case E_sort.SORT_NAME:
ret = "sort_nom.png";
break;
case E_sort.SORT_PRICE:
ret = "sort_prix.png";
break;
case E_sort.SORT_FAV:
ret = "sort_fav.png";
break;
default:
ret = "sort_none.png";
break;
}
return(ret);
}