Use PowerShell to Create WinForms on the Fly

gistfile1.txt

$firstName = New-Object System.Windows.Forms.textBox
$firstName.add_KeyUp({ $fullName.Text = $firstName.text + " " + $lastName.text})

$lastName = New-Object System.Windows.Forms.textBox
$lastName.top += 50
$lastName.add_KeyUp({ $fullName.Text = $firstName.text + " " + $lastName.text})

$fullName = New-Object System.Windows.Forms.textBox
$fullName.top += 100


Add-Type -AssemblyName System.Windows.Forms
$form = New-Object System.Windows.Forms.Form
$form.Text = "My First Form"
$form.controls.add($firstName)
$form.controls.add($lastName)
$form.controls.add($fullName)


$form.Add_Shown({ $form.Activate()})
$form.ShowDialog()