【Win10开发】Toast通知——后台激活

 1     public sealed class BackgroundTask : IBackgroundTask
 2     {
 3         public async void Run(IBackgroundTaskInstance taskInstance)
 4         {
 5             var deferral = taskInstance.GetDeferral();
 6             ToastNotificationActionTriggerDetail details = taskInstance.TriggerDetails as ToastNotificationActionTriggerDetail;
 7             if (details != null)
 8             {
 9                 // 是否选择“确定”
10                 string arg = details.Argument;
11                 if (arg == "ok")
12                 {
13                     // 获取数据
14                     string value = details.UserInput["name"] as string;
15                     // 保存数据
16                     StorageFolder local = ApplicationData.Current.LocalFolder;
17                     JsonObject jsonObj = new JsonObject();
18                     jsonObj.SetNamedValue("name", JsonValue.CreateStringValue(value));
19                     StorageFile dataFile = await local.CreateFileAsync("data.json", CreationCollisionOption.ReplaceExisting);
20                     await FileIO.WriteTextAsync(dataFile, jsonObj.Stringify(), Windows.Storage.Streams.UnicodeEncoding.Utf8);
21                 }
22             }
23             deferral.Complete();
24         }
25     }