GuessGame_PSWinForms.ps1

#   LOAD THE WINFORMS ASSEMBLY
[reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")
function do_exit
{
    $form.Close()
}
#   CREATE THE FORM
$form=New-Object Windows.Forms.Form
$form.Width="350"
$form.Text="Powershell Windows Form Guessing Game"
#   CREATE CONTROLS
##  LABEL
$label=New-Object Windows.Forms.Label
$label.text="I'm thinking of a number between 1 and 100 can you guess it"
$label.Location = New-Object drawing.Point 10,10
$label.size= new-object Drawing.Point 300,15
##  LABEL2
$label2=New-Object Windows.Forms.Label
$label2.text=""
$label2.Location = New-Object drawing.Point 10,100
$label2.size= new-object Drawing.Point 300,15
##  TEXTBOX
$textfield=New-Object Windows.Forms.TextBox
$textfield.size=new-object Drawing.Point 300,15
$textfield.Location = New-Object drawing.Point 10,30
##  BUTTON
$button=New-Object windows.Forms.Button
$button.Location = New-Object drawing.Point 10,50
$button.text="Guess"
#   EXIT BUTTON
$exitbutton=New-Object windows.Forms.Button
$exitbutton.Location = New-Object drawing.Point 10,200
$exitbutton.text="Exit"

#   GENERATE A RANDOM
[int]$Number=Get-Random -Minimum 1 -Maximum 100
##  COUNTER
$global:Counter=0
#   EVENT HANDLER FOR BUTTON CLICK
$button.add_click({
    $Guess=$textfield.Text
    $int = [int]$Guess
    $global:Counter++
    if($int -eq $Number)
    {
        $label.Text="You Win!"
        $label2.Text="It Took You $global:Counter Tries"
    }
    else
    {
        if ($int -lt $Number)
        {
            $label.text = "Try Number $global:Counter"
            $label2.text="Guess is too small"
        }
        else
        {
            $label.text = "Try Number $global:Counter"
            $label2.text="Guess is too big"
        }
    }
})
#   EXIT BUTTON CLICK EVENT
$exitbutton.add_click({do_exit})

#   ADD THE CONTROLS TO THE FORM
$form.Controls.Add($label)
$form.Controls.Add($label2)
$form.Controls.Add($button)
$form.Controls.Add($exitbutton)
$form.Controls.Add($textfield)

#   DISPLAY THE FORM
$form.ShowDialog()