Usage of FolderBrowserDialog in Powershell

gistfile1.txt

[void] [System.Reflection.Assembly]::LoadWithPartialName('System.Windows.Forms')

function Get-Folder() {

param
    (
        [Parameter(Mandatory=$false)][string]$initialDirectory = $ENV:USERPROFILE
    )

    try {
        $FolderBrowserDialog = New-Object System.Windows.Forms.FolderBrowserDialog
        $FolderBrowserDialog.SelectedPath = $initialDirectory
        $FolderBrowserDialog.Description = 'Select a folder'
        $FolderBrowserDialog.ShowNewFolderButton = $false

        if ($FolderBrowserDialog.ShowDialog() -eq [System.Windows.Forms.DialogResult]::OK)
        {
            return $FolderBrowserDialog.SelectedPath 
        }
    }

    catch {
        Write-Host $_
        Write-Host $_.Exception
        Write-Host $_.ScriptStackTrace
        exit 1
    }

    return $null
}

$SelectedPath = Get-Folder
if ($SelectedPath -ne $null)
{
    $SelectedPath
}