ShellTile TileToFind = ShellTile.ActiveTiles.FirstOrDefault(x => x.NavigationUri.ToString().Contains("DefaultTitle=FromTile"));//判断磁贴是否已经存在if (TileToFind == null){//设置磁贴数据StandardTileData NewTileData = new StandardTileData{BackgroundImage = new Uri("background.jpg", UriKind.Relative),Title = "标题",Count = 12,BackTitle = "背面标题",BackContent = "背面内容",BackBackgroundImage = new Uri("backbackground.jpg", UriKind.Relative)};//创建磁贴ShellTile.Create(new Uri("/NewPage.xaml?DefaultTitle=FromTile", UriKind.Relative), NewTileData);}

ShellTile TileToFind = ShellTile.ActiveTiles.FirstOrDefault(x => x.NavigationUri.ToString().Contains("DefaultTitle=FromTile"));if (TileToFind != null){StandardTileData NewData = new StandardTileData{Title = "新标题",BackgroundImage = new Uri(uri, UriKind.Relative)};TileToFind.Update(NewData);}

ShellTile TileToFind = ShellTile.ActiveTiles.FirstOrDefault(x => x.NavigationUri.ToString().Contains("DefaultTitle=FromTile"));if (TileToFind != null){TileToFind.Delete();}

WMAppManifest.xml <PrimaryToken TokenID="TilesDemoToken" TaskName="_default"><TemplateType5><BackgroundImageURI IsRelative="true" IsResource="false">Background.png</BackgroundImageURI><Count>0</Count><Title>TilesDemo</Title></TemplateType5></PrimaryToken>

    SampleTileSchedule.Recurrence = UpdateRecurrence.Onetime;SampleTileSchedule.StartTime = DateTime.Now;SampleTileSchedule.RemoteImageUri = new Uri(@"http://7.su.bdimg.com/icon/54.png");SampleTileSchedule.Start();TileScheduleRunning = true;

SampleTileSchedule.Interval = UpdateInterval.EveryHour;
SampleTileSchedule.Recurrence = UpdateRecurrence.Interval;
SampleTileSchedule.RemoteImageUri = new Uri(@"http://7.su.bdimg.com/icon/54.png");
SampleTileSchedule.Start();
TileScheduleRunning = true;

SampleTileSchedule.Interval = UpdateInterval.EveryHour;
SampleTileSchedule.MaxUpdateCount = 50;
SampleTileSchedule.Recurrence = UpdateRecurrence.Interval;
SampleTileSchedule.RemoteImageUri = new Uri(@"http://7.su.bdimg.com/icon/54.png");
SampleTileSchedule.Start();
TileScheduleRunning = true;

if (!TileScheduleRunning)
{buttonIndefinite_Click(sender, e);
}SampleTileSchedule.Stop();
TileScheduleRunning = false;

foreach (ShellTile TileToSchedule in ShellTile.ActiveTiles){ShellTileSchedule mySchedule = new ShellTileSchedule(TileToSchedule);mySchedule.Interval = UpdateInterval.EveryHour;mySchedule.Recurrence = UpdateRecurrence.Interval;mySchedule.RemoteImageUri = imageURI;mySchedule.Start();}