PoshCode Archive  Artifact Content

Artifact 4480be2b05727cb5d029b6fafa6c38a31d38bd2e969528b274055d34e3d5591a:

  • File egg_timer.ps1 — part of check-in [9121cae591] at 2018-06-10 12:56:37 on branch trunk — A script I submitted for Event 10 of the Scripting games. Displays a simple Windows Form that counts down three minutes. It makes a good example for using Windows forms. (user: tojo2000 size: 5603)

# encoding: ascii
# api: powershell
# title: egg_timer
# description: A script I submitted for Event 10 of the Scripting games.  Displays a simple Windows Form that counts down three minutes.  It makes a good example for using Windows forms.
# version: 20.25
# type: function
# author: tojo2000
# license: CC0
# x-poshcode-id: 1191
# x-derived-from-id: 1192
# x-archived: 2012-02-05T05:35:49
# x-published: 2012-07-04T02:59:00
#
#
function GenerateForm {
  [reflection.assembly]::loadwithpartialname("System.Windows.Forms") | Out-Null
  [reflection.assembly]::loadwithpartialname("System.Drawing") | Out-Null

  $form_main = New-Object System.Windows.Forms.Form
  $reset_button = New-Object System.Windows.Forms.Button
  $label1 = New-Object System.Windows.Forms.Label
  $start_button = New-Object System.Windows.Forms.Button
  $progressBar1 = New-Object System.Windows.Forms.ProgressBar
  $timer1 = New-Object System.Windows.Forms.Timer
  $InitialFormWindowState = New-Object System.Windows.Forms.FormWindowState

  $start_button_OnClick = {
    $timer1.Enabled = $true
    $timer1.Start()
    $start_button.Text = 'Countdown Started.'
  }

  $reset_button_OnClick = {
    $timer1.Enabled = $false
    $progressBar1.Value = 0
    $start_button.Text = 'Start'
	$label1.Text = '3:00'
  }

  $timer1_OnTick = {
    $progressBar1.PerformStep()

    $time = 180 - $progressBar1.Value
    [char[]]$mins = "{0}" -f ($time / 60)
    $secs = "{0:00}" -f ($time % 60)

    $label1.Text = "{0}:{1}" -f $mins[0], $secs
  
    if ($progressBar1.Value -eq $progressBar1.Maximum) {
      $timer1.Enabled = $false
      $start_button.Text = 'FINISHED!'
    }
  }

  $OnLoadForm_StateCorrection = {
  #Correct the initial state of the form to prevent the .Net maximized form issue
  $form_main.WindowState = $InitialFormWindowState
  }

  $System_Drawing_Size = New-Object System.Drawing.Size
  $System_Drawing_Size.Width = 628
  $System_Drawing_Size.Height = 295
  $form_main.MaximumSize = $System_Drawing_Size

  $form_main.Text = 'Super Duper Over-engineered Egg Timer'
  $form_main.MaximizeBox = $False
  $form_main.Name = 'form_main'
  $form_main.ShowIcon = $False
  $System_Drawing_Size = New-Object System.Drawing.Size
  $System_Drawing_Size.Width = 628
  $System_Drawing_Size.Height = 295
  $form_main.MinimumSize = $System_Drawing_Size
  $form_main.StartPosition = 1
  $form_main.DataBindings.DefaultDataSourceUpdateMode = 0
  $System_Drawing_Size = New-Object System.Drawing.Size
  $System_Drawing_Size.Width = 612
  $System_Drawing_Size.Height = 259
  $form_main.ClientSize = $System_Drawing_Size

  $reset_button.TabIndex = 4
  $reset_button.Name = 'button2'
  $System_Drawing_Size = New-Object System.Drawing.Size
  $System_Drawing_Size.Width = 209
  $System_Drawing_Size.Height = 69
  $reset_button.Size = $System_Drawing_Size
  $reset_button.UseVisualStyleBackColor = $True

  $reset_button.Text = 'Reset'
  $reset_button.Font = New-Object System.Drawing.Font("Verdana",12,0,3,0)

  $System_Drawing_Point = New-Object System.Drawing.Point
  $System_Drawing_Point.X = 362
  $System_Drawing_Point.Y = 13
  $reset_button.Location = $System_Drawing_Point
  $reset_button.DataBindings.DefaultDataSourceUpdateMode = 0
  $reset_button.add_Click($reset_button_OnClick)

  $form_main.Controls.Add($reset_button)

  $label1.TabIndex = 3
  $label1.TextAlign = 32
  $System_Drawing_Size = New-Object System.Drawing.Size
  $System_Drawing_Size.Width = 526
  $System_Drawing_Size.Height = 54
  $label1.Size = $System_Drawing_Size
  $label1.Text = '3:00'
  $label1.Font = New-Object System.Drawing.Font("Courier New",20.25,1,3,0)

  $System_Drawing_Point = New-Object System.Drawing.Point
  $System_Drawing_Point.X = 45
  $System_Drawing_Point.Y = 89
  $label1.Location = $System_Drawing_Point
  $label1.DataBindings.DefaultDataSourceUpdateMode = 0
  $label1.Name = 'label1'

  $form_main.Controls.Add($label1)

  $start_button.TabIndex = 2
  $start_button.Name = 'button1'
  $System_Drawing_Size = New-Object System.Drawing.Size
  $System_Drawing_Size.Width = 310
  $System_Drawing_Size.Height = 70
  $start_button.Size = $System_Drawing_Size
  $start_button.UseVisualStyleBackColor = $True

  $start_button.Text = 'Start'
  $start_button.Font = New-Object System.Drawing.Font("Verdana",12,0,3,0)

  $System_Drawing_Point = New-Object System.Drawing.Point
  $System_Drawing_Point.X = 45
  $System_Drawing_Point.Y = 12
  $start_button.Location = $System_Drawing_Point
  $start_button.DataBindings.DefaultDataSourceUpdateMode = 0
  $start_button.add_Click($start_button_OnClick)

  $form_main.Controls.Add($start_button)

  $progressBar1.DataBindings.DefaultDataSourceUpdateMode = 0
  $progressBar1.Maximum = 180
  $System_Drawing_Size = New-Object System.Drawing.Size
  $System_Drawing_Size.Width = 526
  $System_Drawing_Size.Height = 87
  $progressBar1.Size = $System_Drawing_Size
  $progressBar1.Step = 1
  $progressBar1.TabIndex = 0
  $System_Drawing_Point = New-Object System.Drawing.Point
  $System_Drawing_Point.X = 45
  $System_Drawing_Point.Y = 146
  $progressBar1.Location = $System_Drawing_Point
  $progressBar1.Style = 1
  $progressBar1.Name = 'progressBar1'
  
  $form_main.Controls.Add($progressBar1)
  
  $timer1.Interval = 1000
  $timer1.add_tick($timer1_OnTick)

  $InitialFormWindowState = $form_main.WindowState
  $form_main.add_Load($OnLoadForm_StateCorrection)
  $form_main.ShowDialog()| Out-Null

} 

#Call the Function
GenerateForm