async void Handle_ItemTapped(object sender, ItemTappedEventArgs e)
{
if (e.Item == null)
{
return;
}
GroceryItem item = (GroceryItem)e.Item;
bool isCompleted = item.Completed;
Debug.WriteLine("isCompleted=" + isCompleted);
bool result = await DisplayAlert(item.Name, "Mark as " + (isCompleted ? "Pending" : "Completed") + "?", "OK", "Cancel");
if (result)
{
item.Completed = !item.Completed;
ReloadData();
GroceryDatasource.UpdateItem(item);
}
Debug.WriteLine(result);
//Deselect Item
((ListView)sender).SelectedItem = null;
}
void OnResetTap(object sender, EventArgs e)
{
foreach (GroceryItem item in items)
{
item.Completed = true;
GroceryDatasource.UpdateItem(item);
}
ReloadData();
}