powershell_samples/combobox_sample.ps1 at master · sergueik/powershell_samples · GitHub

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#Copyright (c) 2014 Serguei Kouzmine
#
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:
#
#The above copyright notice and this permission notice shall be included in
#all copies or substantial portions of the Software.
#
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#THE SOFTWARE.


# origin http://www.experts-exchange.com/Programming/Languages/Scripting/Powershell/Q_27730757.html
# note this is not really the combobox?
[void][System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")
[void][System.Reflection.Assembly]::LoadWithPartialName("System.Drawing")

$objForm = New-Object System.Windows.Forms.Form
$objForm.Text = "Select a Computer"
$objForm.Size = New-Object System.Drawing.Size (300,200)
$objForm.StartPosition = "CenterScreen"

$objForm.KeyPreview = $True
$objForm.Add_KeyDown({ if ($_.KeyCode -eq "Enter")
    { $x = $objListBox.SelectedItem; $objForm.Close() } })
$objForm.Add_KeyDown({ if ($_.KeyCode -eq "Escape")
    { $objForm.Close() } })

$OKButton = New-Object System.Windows.Forms.Button
$OKButton.Location = New-Object System.Drawing.Size (75,120)
$OKButton.Size = New-Object System.Drawing.Size (75,23)
$OKButton.Text = "OK"
$OKButton.add_click({ $x = $objListBox.SelectedItem; $objForm.Close() })
$objForm.Controls.Add($OKButton)

$CancelButton = New-Object System.Windows.Forms.Button
$CancelButton.Location = New-Object System.Drawing.Size (150,120)
$CancelButton.Size = New-Object System.Drawing.Size (75,23)
$CancelButton.Text = "Cancel"
$CancelButton.add_click({ $objForm.Close() })
$objForm.Controls.Add($CancelButton)
$objLabel = New-Object System.Windows.Forms.Label
$objLabel.Location = New-Object System.Drawing.Size (10,20)
$objLabel.Size = New-Object System.Drawing.Size (280,20)
$objLabel.Text = "Please select a computer:"
$objForm.Controls.Add($objLabel)
$objListBox = New-Object System.Windows.Forms.ListBox
$objListBox.Location = New-Object System.Drawing.Size (10,40)
$objListBox.Size = New-Object System.Drawing.Size (260,20)
$objListBox.Height = 80

foreach ($i in (Get-Content Names.txt))
{ [void]$objListBox.Items.Add($i) }

$objForm.Controls.Add($objListBox)
$objForm.Topmost = $True
$objForm.Add_Shown({ $objForm.Activate() })

[void]$objForm.ShowDialog()
$x