PS: Überwache Ordner- Script

$Path = 'C:\service\Test\'  
$FileFilter = '*.txt'    
$IncludeSubfolders = $false
$AttributeFilter = [IO.NotifyFilters]::FileName, [IO.NotifyFilters]::LastWrite 
$ChangeTypes = [System.IO.WatcherChangeTypes]::Created
$Timeout = 100

function Invoke-SomeAction
{
  param
  (
    [Parameter(Mandatory)]
    [System.IO.WaitForChangedResult]
    $ChangeInformation
  )
  Write-Host ""  
  Write-Host "== Aenderung im Ordner $Path festgestellt ==" -ForegroundColor Red  
  Write-Host ""  
  $ChangeInformation | Out-String | Write-Host -ForegroundColor Green

Add-Type -AssemblyName PresentationCore,PresentationFramework

$msgBody = "Neue Maschinendaten in $Path gefunden."  
$msgTitle = "LOS ARBEITE!"  
$msgButton = 'OK'  
$msgImage = 'Question'  
$Result = [System.Windows.MessageBox]::Show($msgBody,$msgTitle,$msgButton,$msgImage)
}


try
{
  Write-Warning "Folgender Ordner wird ueberwacht: $Path"  
  
  $watcher = New-Object -TypeName IO.FileSystemWatcher -ArgumentList $Path, $FileFilter -Property @{
    IncludeSubdirectories = $IncludeSubfolders
    NotifyFilter = $AttributeFilter
  }
    Unregister-Event -SourceIdentifier FileCreated -EA 0
    Register-ObjectEvent $watcher Created -SourceIdentifier FileCreated -Action { 
    $name = $Event.SourceEventArgs.Name 
    $fullname = $Event.SourceEventArgs.FullPath
    $changeType = $Event.SourceEventArgs.ChangeType 
    $timeStamp = $Event.TimeGenerated

    Write-Host "Neue Maschinendaten wurden gefunden ('$fullname' erstellt um: $timeStamp)" -F green   
    Out-File -FilePath "C:\service\test\test.log" -Append -InputObject "Neue Maschinendaten wurden gefunden ('$fullname' erstellt um: $timeStamp)"  
 
 #   $MyEmail = "mymail@gmail.com" 
 #   $SMTP= "smtp.gmail.com" 
 #   $To = "mymail@gmail.com" 
 #   $Subject = "PRINT HOTFOLDER HIT" 
 #   $Body = "PRINT HOTFOLDER HIT" 
 #   $Creds = (Get-Credential -Credential "$MyEmail") 

 #   Send-MailMessage -To $to -From $MyEmail -Subject $Subject -Body $Body -SmtpServer $SMTP -Credential $Creds -UseSsl -Port 587 -DeliveryNotificationOption never
}
 

   do
  {

    $result = $watcher.WaitForChanged($ChangeTypes, $Timeout)
    if ($result.TimedOut) { continue }
    
    Invoke-SomeAction -Change $result
  } while ($true)
}
finally
{
  $watcher.Dispose()
  Write-Warning 'Speicher freigeben und Programm beenden...'  
}