New Post: Is it possible to add text to writeablebitmap in metro style app

public static void DrawText(this WriteableBitmap wBmp,Point at, string text,double fontSize,Color textColor)
    {        
        TextBlock lbl = new TextBlock();
        lbl.Text = text;
        lbl.FontSize = fontSize;
        lbl.Foreground = new SolidColorBrush(textColor);
        WriteableBitmap tBmp = new WriteableBitmap(lbl, null);
        wBmp.Blit(at, tBmp, new Rect(0, 0, tBmp.PixelWidth, tBmp.PixelHeight), Colors.White, System.Windows.Media.Imaging.WriteableBitmapExtensions.BlendMode.Alpha);
    }