public void Run(IBackgroundTaskInstance taskInstance)
{
//This is a critical component to use if any of your
//tile update classes/methods etc. contain await/async calls
var defferal = taskInstance.GetDeferral();
taskInstance.Canceled += OnCanceled;
if (_cancelRequested)
{
return;
}
var updater = TileUpdateManager.CreateTileUpdaterForApplication();
//Keep in mind that a tile queue can have only 5 items
updater.EnableNotificationQueue(true);
updater.Clear();
//正式项目要把ViewModel的值带进来
//NotificationTileHelper.UpdateTileWithImage(new List<NotificationTile>());
//NotificationTileHelper.UpdateTileWithText(new NotificationTile());
//NotificationTileHelper.UpdateTileWithImage(null);
//NotificationTileHelper.UpdateTileWithText(null);
//测试
NotificationTile nt = new NotificationTile();
nt.ImageUri = "http://ww2.sinaimg.cn/bmiddle/6a8980e1jw1dyenrqn7wtj.jpg";
nt.ImageAltName = "后台推送美女照片";
nt.NotificationTileTag = "mat";
nt.TextHeading = "后台推送";
nt.TextBodyWrap = "后台推送内容内容内容内容内容内容内容内容";
NotificationTileHelper.UpdateTileWithImage(nt);
//
defferal.Complete();
}
private void BtTile_Click(object sender, RoutedEventArgs e)
{
//UpdateTile();
//NotificationTileHelper.UpdateTileWithImage(GetNotificationTile());
NotificationTileHelper.UpdateTileWithImages(GetNotificationTileList());
}
