UWP 系统通知测试

code：

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices.WindowsRuntime;
using System.Data;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Notifications;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;
using Windows.Data.Xml.Dom;

// The Blank Page item template is documented at https://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x409

namespace App3
{
    /// <summary>
    /// An empty page that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class MainPage : Page
    {
        public MainPage()
        {
            this.InitializeComponent();
         
        }

        private void ShowToast()
        {
            string title = "featured picture of the day";
            string content = "beautiful scenery";
            string image = "https://preview.qiantucdn.com/original_origin_pic/19/03/05/ad08d2302706e9f8d8b64b5ab0c3b23b.png!qt324new_nowater_webp";
            string logo = "https://preview.qiantucdn.com/original_origin_pic/19/03/05/e2c60d1317f3019ce20919b0ec568082.png!qt324new_nowater_webp";
            
            string xmlString =
            $@"<toast><visual>
       <binding template='ToastGeneric'>
       <text>{title}</text>
       <text>{content}</text>
       <image src='{image}'/>
       <image src='{logo}' placement='appLogoOverride' hint-crop='circle'/>
       </binding>
      </visual></toast>";

            XmlDocument toastXml = new XmlDocument();
            toastXml.LoadXml(xmlString);

            ToastNotification toast = new ToastNotification(toastXml);

            ToastNotificationManager.CreateToastNotifier().Show(toast);
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            ShowToast();
        }
    }
}

　　

其他APP 好像也可以调用这种系统特性（需要引入必要的引用）：

https://docs.microsoft.com/en-us/windows/apps/desktop/modernize/desktop-to-uwp-enhance