PowerShell Forms

[void][System.Reflection.Assembly]::LoadWithPartialName( “System.Windows.Forms”)
[void][System.Reflection.Assembly]::LoadWithPartialName( “Microsoft.VisualBasic”)
$form = New-Object “System.Windows.Forms.Form”;
$form.Width = 500;
$form.Height = 150;
$form.Text = "Computer Reboot Notification";
$form.StartPosition = [System.Windows.Forms.FormStartPosition]::CenterScreen;
$Label = New-Object System.Windows.Forms.Label
$Label.Size = New-Object System.Drawing.Size(500,20)
$Label.Text = "An update was applied that requires a reboot..."
$Form.Controls.Add($Label)
$DropDownArray = @("4:Hours", "8:Hours", "12:Hours", "24:Hours")
$DDL = New-Object System.Windows.Forms.ComboBox
$DDL.Location = New-Object System.Drawing.Size(140,30)
$DDL.Size = New-Object System.Drawing.Size(130,30)
ForEach ($Item in $DropDownArray) {
$DDL.Items.Add($Item) | Out-Null
}
$DDL.SelectedIndex = 0
$button1 = New-Object “System.Windows.Forms.button”;
$button1.Left = 40;
$button1.Top = 85;
$button1.Width = 100;
$button1.Text = “Reboot Now”;
$button1.Add_Click({$global:xinput = "Reboot";$Form.Close()})
$button2 = New-Object “System.Windows.Forms.button”;
$button2.Left = 170;
$button2.Top = 85;
$button2.Width = 100;
$button2.Text = “Postpone”;
$button2.Add_Click({$global:xinput = "Postpone:" + $DDL.Text;$Form.Close()})
$button3 = New-Object “System.Windows.Forms.button”;
$button3.Left = 290;
$button3.Top = 85;
$button3.Width = 100;
$button3.Text = “Cancel”;
$button3.Add_Click({$global:xinput = "Postpone24";$Form.Close()})
　
$form.KeyPreview = $True
$form.Add_KeyDown({if ($_.KeyCode -eq "Enter") 
{$x=$textBox1.Text;$form.Close()}})
$form.Add_KeyDown({if ($_.KeyCode -eq "Escape") 
{$form.Close()}})
　
　
$eventHandler = [System.EventHandler]{ 
$button1.Click;
$DropDownArray.Text;
$form.Close();};
$button.Add_Click($eventHandler);
$form.Controls.Add($button1);
$form.Controls.Add($button2);
$form.Controls.Add($button3);
$form.Controls.Add($DDL);
$form.Controls.Add($textLabel1)
$ret = $form.ShowDialog();
if ($global:xinput -eq "Reboot") { shutdown -r -f /t 600 }
if ($global:xinput -like "Postpone:*:Hours") {
$hval = (([int]$global:xinput.split(":")[1])*60*60)
shutdown -r -f /t $hval}
if ($global:xinput -eq "Postpone24") { shutdown -r -f /t 86400 } 

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