using System.Collections.ObjectModel; using CommunityToolkit.Mvvm.ComponentModel; namespace Ursa.Demo.ViewModels; public class SelectionListDemoViewModel: ObservableObject { public ObservableCollection Items { get; set; } public SelectionListDemoViewModel() { Items = new ObservableCollection() { "Ding", "Otter", "Husky", "Mr. 17", "Cass" }; } }