Sample code to use Exxtended WPF Toolkit PropertyGrid

Show-PropertyGridVew.ps1

#Require -Version 5.0

$ErrorActionPreference = "Stop"
Use-NuGetPackage -PackageId Extended.Wpf.Toolkit -Verbose #Require PSNuGet package <https://github.com/altrive/PSNuGet>

function Main
{
    class AAA
    {
        [int] $AAA
        [string] $BBB
        [string] $CCC
    }

    $obj = [AAA]::new()
    $obj.AAA = 2
    $obj.BBB = "test"

    Show-PropertyGridView $obj
}

function Show-PropertyGridView
{
    param (
        [parameter(Mandatory)]
        $InputObject
    )

    #Load WPF assembly for Powershell.exe
    Add-Type -AssemblyName PresentationFramework

    #Create WPF Window object
    $xaml = @'
<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:collections="clr-namespace:System.Collections;assembly=mscorlib"
        xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
        xmlns:xcdg="http://schemas.xceed.com/wpf/xaml/datagrid">
    <Grid>
        <xctk:PropertyGrid x:Name="propertyGrid">
        </xctk:PropertyGrid>
    </Grid>
</Window>
'@

    $window = [Windows.Markup.XamlReader]::Parse($xaml)
    $window.Topmost = $true

    #Bind Data
    $propertyGrid = $window.FindName("propertyGrid")
    $propertyGrid.SelectedObject = $InputObject

    $task = $window.Dispatcher.InvokeAsync({
            $window.ShowDialog() > $null
        })
    $task.Wait() > $null
}

Main