ObservableObjectPageViewModel.cs

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.Threading.Tasks;

namespace MvvmSample.ViewModels
{
    public class ObservableObjectPageViewModel : SamplePageViewModel
    {
        private string name;

        /// <summary>
        /// Gets or sets the name to display.
        /// </summary>
        public string Name
        {
            get => name;
            set => SetProperty(ref name, value);
        }

        private TaskNotifier myTask;

        /// <summary>
        /// Gets or sets the name to display.
        /// </summary>
        public Task MyTask
        {
            get => myTask;
            private set => SetPropertyAndNotifyOnCompletion(ref myTask, value);
        }

        /// <summary>
        /// Simulates an asynchronous method.
        /// </summary>
        public void ReloadTask()
        {
            MyTask = Task.Delay(3000);
        }
    }
}