Iterating a domainmodel

#open domainmodel files in folder Model and iterate over the items...
$files = (Get-Project $ProjectName).ProjectItems | Where-Object {$_.Name -eq "Model"} | ForEach{$_.ProjectItems }
#activate each doc...
$files | ForEach{$_.Open(); $_.Document.Activate()}

Start-Sleep -s 2
#Find all namespaces
$namespaces = $DTE.Documents | ForEach{$_.ProjectItem.FileCodeModel.CodeElements | Where-Object{$_.Kind -eq 5}}
#Find classes
$classes = $namespaces | ForEach{$_.Children}
#For each class scaffold only the ones inheriting "PersistentEntity"
$classes | ForEach{
    $current = $_
    $_.Bases | ForEach{
        if($_.Name -eq "PersistentEntity"){
            Scaffold CodePlanner.ScaffoldBackend.For $current.Name -Force:$Force
        }
    }
}