using System; using CommunityToolkit.Mvvm.ComponentModel; namespace Ursa.Demo.Dialogs; public class PlainDialogViewModel: ObservableObject { private DateTime? _date; public DateTime? Date { get => _date; set => SetProperty(ref _date, value); } private string? _text; public string? Text { get => _text; set => SetProperty(ref _text, value); } public PlainDialogViewModel() { Text = "I am PlainDialogViewModel!"; } }