[void][Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")
  $form = new-object Windows.Forms.Form
  $button = new-object Windows.Forms.Button
  $button.Dock = "fill"
  $button.Text = "Click to exit"


  ###################################
  # DELEGATE SUPPORT 
  ###################################
  $button.add_click(
     { 
	write-host @"
`$this is a handle to the button: 
      $this"
$($this | out-string)


=====================================
`$_ is a pointer to MouseEventArgs: 
      $_
$($_ | out-string)
"@ 
        $form.close()
     }
  )
  $form.Add_Shown(
     {$form.Activate()
     }
  )

  $form.controls.add($button)
  $form.showDialog()