"PrintForm" Component, available in .NET 3.5 SP1

An alternative use the 'PrintForm' component, which is available now in .NET 3.5 SP1 or available as a separate download . Here is Some sample code:

Place a ToolstripButton on to the Form :

    private void toolStripButton2_Click(object sender, EventArgs e) 
    {
      if (this.ActiveMdiChild == null) 
         return;
      printForm1.Form = this.ActiveMdiChild;
      printForm1.PrintAction = System.Drawing.Printing.PrintAction.PrintToPreview;
      printForm1.Print();
    }