print functon is not working in c#

void PrintImage(object o, PrintPageEventArgs e)
{
   int x = SystemInformation.WorkingArea.X;
   int y = SystemInformation.WorkingArea.Y;
   int width = this.Width;
   int height = this.Height;

   Rectangle bounds = new Rectangle(x, y, width, height);

   Bitmap img = new Bitmap(width, height);

   this.DrawToBitmap(img, bounds);
   Point p = new Point(100, 100);
   e.Graphics.DrawImage(img, p);
}

private void button2_Click(object sender, EventArgs e)
{
   pd.PrintPage += new PrintPageEventHandler(PrintImage);
   pd.Print();
}