public void SetTextWatermark(XtraReport report)        {            // Adjust text watermark settings.            report.Watermark.Text = "内部资料请勿外泄";            report.Watermark.TextDirection = DirectionMode.ForwardDiagonal;            report.Watermark.Font = new Font(report.Watermark.Font.FontFamily, 40);            report.Watermark.ForeColor = Color.DodgerBlue;            report.Watermark.TextTransparency = 150;            report.Watermark.ShowBehind = false;           // report.Watermark.PageRange = "1,3-5";        }        public void SetPictureWatermark(XtraReport report)        {            // Adjust image watermark settings.            report.Watermark.Image = Bitmap.FromFile("111.jpg");            report.Watermark.ImageAlign = ContentAlignment.TopCenter;            report.Watermark.ImageTiling = false;            report.Watermark.ImageViewMode = ImageViewMode.Stretch;            report.Watermark.ImageTransparency = 150;            report.Watermark.ShowBehind = true;           // report.Watermark.PageRange = "2,4";        }