67      private async void CreateBadgeAndTextTile_Click(object sender, RoutedEventArgs e)
        {
            if (!SecondaryTile.Exists(TEXT_TILE_ID))
            {
                SecondaryTile secondTile = new SecondaryTile(
                    TEXT_TILE_ID,
                    "LockText",//short name:磚上顯示的名字
                    "LockScreen CS - Badge and tile text",//display name:搜尋APP時會顯示的名字
                    "TEXT_ARGS",
                    TileOptions.ShowNameOnLogo | TileOptions.ShowNameOnWideLogo,
                    new Uri("ms-appx:///images/squareTile-sdk.png"),//方形logo
                    new Uri("ms-appx:///images/tile-sdk.png")//wide logo
                );
                secondTile.LockScreenBadgeLogo = new Uri("ms-appx:///images/badgelogo-sdk.png");
                secondTile.LockScreenDisplayBadgeAndTileText = true;//在鎖定畫面上顯示badge通知
                //在特定矩形的位置上顯示預覽次要磚
83              bool isPinned = await secondTile.RequestCreateForSelectionAsync(GetElementRect((FrameworkElement) sender), Placement.Above);
                if (isPinned)
                {//成功釘選在開始畫面，則update tile content
                    ITileWideText03 tileContent = TileContentFactory.CreateTileWideText03();
                    tileContent.TextHeadingWrap.Text = "Text for the lock screen";
                    tileContent.RequireSquareContent = false;
89                  TileUpdateManager.CreateTileUpdaterForSecondaryTile(TEXT_TILE_ID).Update(tileContent.CreateNotification());
                    rootPage.NotifyUser("Secondary tile created and updated. Go to PC settings to add it to the lock screen.", NotifyType.StatusMessage);
                }
                else
                {
                    rootPage.NotifyUser("Tile not created.", NotifyType.ErrorMessage);
                }

            } ...