Method to update primary tile.

Update Primary Tile

private static void UpdateTile()
{
    var updater = TileUpdateManager.CreateTileUpdaterForApplication();
    if (updater == null)
    {
        return;
    }
    updater.EnableNotificationQueue(true);
    updater.Clear();
    
    ITileWide310x150ImageAndText02 mainWideContent = TileContentFactory.CreateTileWide310x150ImageAndText02();
    mainWideContent.Image.Src = "ms-appdata:///local/tile_wide.jpg";

    ITileSquare150x150PeekImageAndText04 mainSquareContent = TileContentFactory.CreateTileSquare150x150PeekImageAndText04();
    mainSquareContent.Image.Src = "ms-appdata:///local/tile_medium.jpg";

    mainWideContent.Square150x150Content = mainSquareContent;
    updater.Update(mainWideContent.CreateNotification());
}