Chapters/graphical-controllers-wpf/display-services.ps1
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#Requires -version 5.0 Add-Type -AssemblyName PresentationFramework $form = New-Object System.Windows.Window #define what it looks like $form.Title = "Services Demo" $form.Height = 400 $form.Width = 500 $stack = New-object System.Windows.Controls.StackPanel #create a label $label = New-Object System.Windows.Controls.Label $label.HorizontalAlignment = "Left" $label.Content = "Enter a Computer name:" #add to the stack $stack.AddChild($label) #create a text box $TextBox = New-Object System.Windows.Controls.TextBox $TextBox.Width = 110 $TextBox.HorizontalAlignment = "Left" $TextBox.Text = $env:COMPUTERNAME #add to the stack $stack.AddChild($TextBox) #create a datagrid $datagrid = New-Object System.Windows.Controls.DataGrid $datagrid.HorizontalAlignment = "Center" $datagrid.VerticalAlignment = "Bottom" $datagrid.Height = 250 $datagrid.Width = 441 $datagrid.CanUserResizeColumns = "True" $stack.AddChild($datagrid) #create a button $btn = New-Object System.Windows.Controls.Button $btn.Content = "_OK" $btn.Width = 75 $btn.HorizontalAlignment = "Center" #this will now work $OK = { Write-Host "Getting services from $($textbox.Text)" -ForegroundColor Green; $data = Get-Service -ComputerName $textbox.Text | Select Name,Status,Displayname $datagrid.ItemsSource = $data } #add an event handler $btn.Add_click($OK) #add to the stack $stack.AddChild($btn) #add the stack to the form $form.AddChild($stack) #run the OK scriptblock when form is loaded $form.Add_Loaded($OK) $btnQuit = new-object System.Windows.Controls.Button $btnQuit.Content = "_Quit" $btnQuit.Width = 75 $btnQuit.HorizontalAlignment = "center" #add the quit button to the stack $stack.AddChild($btnQuit) #close the form $btnQuit.add_click({$form.Close()}) #show the form and suppress the boolean output $form.ShowDialog() | Out-Null |