protected override async Task SetupAsync()
{
await base.SetupAsync();
Manager = await GetManagerAsync();
((INotifyCollectionChanged)Manager.Elements).CollectionChanged += OnManagerElementsChanged;
}
public SingleSelectionItemViewModel(SingleSelectionManager <T> manager, T element)
{
this.manager = manager ?? throw new ArgumentNullException(nameof(manager));
this.element = element ?? throw new ArgumentNullException(nameof(element));
MessengerInstance.Register <SingleSelectionChangedMessage> (this, OnSelectionChanged);
UpdateIsSelected();
}
