Getlocaladmin

#ERASE ALL THIS AND PUT XAML BELOW between the @" "@
$inputXML = @"
<Window x:Class="WpfApplication2.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApplication2"
        mc:Ignorable="d"
        Title="MainWindow" Height="542.708" Width="725.887">
    <Grid Margin="0,-26,0,0">
        <Grid.RowDefinitions>
            <RowDefinition Height="164*"/>
            <RowDefinition Height="155*"/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="80"/>
            <ColumnDefinition/>
        </Grid.ColumnDefinitions>
        <Image x:Name="image" Grid.Column="1" HorizontalAlignment="Left" Height="100" Margin="528,42,0,0" VerticalAlignment="Top" Width="100" Source="C:\Users\18bmi\Downloads\ERSTA_LOGO_VERTIKAL_CMYK.jpg"/>
        <ComboBox x:Name="comboBox" Grid.ColumnSpan="2" HorizontalAlignment="Left" Margin="37,104,0,0" VerticalAlignment="Top" Width="120" IsEnabled="False"/>
        <TextBox x:Name="textBox" Grid.Column="1" HorizontalAlignment="Left" Height="23" Margin="128,103,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" IsEnabled="False"/>
        <TextBox x:Name="textBox1" Grid.Column="1" HorizontalAlignment="Left" Height="23" Margin="285,103,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" IsEnabled="False"/>
        <ListView x:Name="listView" HorizontalAlignment="Left" Height="340" Margin="37,162,0,0" Grid.RowSpan="2" VerticalAlignment="Top" Width="1152" Grid.ColumnSpan="2">
            <ListView.View>
                <GridView>
                    <GridViewColumn Header="Computer" DisplayMemberBinding ="{Binding Computer}" Width="150"/>
                    <GridViewColumn Header="Groupname" DisplayMemberBinding ="{Binding Groupname}" Width="150"/>
                    <GridViewColumn Header="Members" DisplayMemberBinding ="{Binding Members}" Width="350"/>
                </GridView>
            </ListView.View>
        </ListView>
        <Button x:Name="button" Content="Go" Grid.Column="1" HorizontalAlignment="Left" Margin="426,103,0,0" VerticalAlignment="Top" Width="75"/>
        <CheckBox x:Name="checkBox" Content="OU" HorizontalAlignment="Left" Margin="37,72,0,0" VerticalAlignment="Top" Grid.ColumnSpan="2"/>
        <CheckBox x:Name="checkBox_Copy" Content="Group" HorizontalAlignment="Left" Margin="128,72,0,0" VerticalAlignment="Top" Grid.Column="1"/>
        <CheckBox x:Name="checkBox_Copy1" Content="Computer" Grid.Column="1" HorizontalAlignment="Left" Margin="285,72,0,0" VerticalAlignment="Top"/>

    </Grid>
</Window>


"@

$inputXML = $inputXML -replace 'mc:Ignorable="d"','' -replace "x:N",'N'  -replace '^<Win.*', '<Window'

[void][System.Reflection.Assembly]::LoadWithPartialName('presentationframework')
[xml]$XAML = $inputXML
#Read XAML

    $reader=(New-Object System.Xml.XmlNodeReader $xaml)
  try{$Form=[Windows.Markup.XamlReader]::Load( $reader )}
catch{Write-Host "Unable to load Windows.Markup.XamlReader. Double-check syntax and ensure .net is installed."}

#===========================================================================
# Load XAML Objects In PowerShell
#===========================================================================

$xaml.SelectNodes("//*[@Name]") | %{Set-Variable -Name "WPF$($_.Name)" -Value $Form.FindName($_.Name)}

Function Get-FormVariables{
if ($global:ReadmeDisplay -ne $true){Write-host "If you need to reference this display again, run Get-FormVariables" -ForegroundColor Yellow;$global:ReadmeDisplay=$true}
write-host "Found the following interactable elements from our form" -ForegroundColor Cyan
get-variable WPF*
}

Get-FormVariables

#===========================================================================
# Actually make the objects work
#===========================================================================

#Sample entry of how to add data to a field

#$vmpicklistView.items.Add([pscustomobject]@{'VMName'=($_).Name;Status=$_.Status;Other="Yes"})

#===========================================================================
# Shows the form
#===========================================================================

#=============
#combox
#===========================================================================
$OUcombos = Get-content c:\work\listbox\ou.txt
$OUcombos | ForEach-object {$WPFcomboBox.AddChild($_)}

#===========================================================================
# Checkbox
#===========================================================================
$WPFcheckbox.Add_Checked({
    $WPFcombobox.IsEnabled=$true
    $WPFcheckbox_copy.IsEnabled=$False
    $WPFcheckbox_copy1.IsEnabled=$False
   })
$WPFcheckbox_copy.Add_Checked({
    $WPFtextbox.IsEnabled=$true
    $WPFcheckbox.IsEnabled=$False
    $WPFcheckbox_copy1.IsEnabled=$False
   })
$WPFcheckbox_copy1.Add_Checked({
    $WPFtextbox1.IsEnabled=$true
    $WPFcheckbox_copy.IsEnabled=$False
    $WPFcheckbox.IsEnabled=$False
   })
$WPFcheckbox.Add_UnChecked({
    $WPFcombobox.IsEnabled=$False
    $WPFcheckbox_copy.IsEnabled=$True
    $WPFcheckbox_copy1.IsEnabled=$True
   })
$WPFcheckbox_copy.Add_UnChecked({
    $WPFtextbox.IsEnabled=$False
    $WPFcheckbox.IsEnabled=$True
    $WPFcheckbox_copy1.IsEnabled=$True
   })
$WPFcheckbox_copy1.Add_UnChecked({
    $WPFtextbox1.IsEnabled=$False
    $WPFcheckbox_copy.IsEnabled=$True
    $WPFcheckbox.IsEnabled=$True
   })



#=========================================================================
# Function
#========================================================================
function Get-LocalGroupMembers
{
    param(
        [parameter(Mandatory=$true,ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true)]
        [Alias("Name")]
        [string]$ComputerName,
        [string]$GroupName = "Administrators"
    )

    begin {}

    process
    {
        # If the account name of the computer object was passed in, it will
        # end with a $. Get rid of it so it doesn't screw up the WMI query.
        $ComputerName = $ComputerName.Replace("`$", '')

        # Initialize an array to hold the results of our query.
        $arr = @()

        # Get hostname of remote system.  $computername could reference cluster/alias name.  Need real hostname for subsequent WMI query.
        $hostname = (Get-WmiObject -ComputerName $ComputerName -Class Win32_ComputerSystem).Name

        $wmi = Get-WmiObject -ComputerName $ComputerName -Query "SELECT * FROM Win32_GroupUser WHERE GroupComponent=`"Win32_Group.Domain='$Hostname',Name='$GroupName'`""

        # Parse out the username from each result and append it to the array.
        if ($wmi -ne $null)
        {
            foreach ($item in $wmi)
            {
                $data = $item.PartComponent -split "\,"
                $domain = ($data[0] -split "=")[1]
                $name = ($data[1] -split "=")[1]
                $arr += ("$domain\$name").Replace("""","")
                [Array]::Sort($arr)
                            }
        }
        if ($arr -ne $null)
        {

        #$hash = @{Computer=$ComputerName;Groupname=$groupname;Members=$arr}
         $WPFlistView.AddChild([pscustomobject]@{'Computer'=$ComputerName;'Groupname'=$groupname;'Members'=$arr})

        }


    }

    end{}
}

#=========================================================================
# Button click
#========================================================================

$WPFbutton.Add_Click({
$WPFlistView.Items.Clear()
start-sleep -Milliseconds 840
    if ($WPFcheckbox.IsChecked -eq $true) {
    $OU = $WPFcomboBox.Text
    $Computersinou = Get-adcomputer -filter * -searchbase $OU | sort name | select -Expandproperty name
           $rtn = $null
       $computersinou | ForEach-Object {
       $rtn = Test-Connection -CN $_ -Count 1 -BufferSize 16 -Quiet
       IF ($rtn -match ‘True’) {
            $Computername = $_
            Get-LocalGroupMembers -ComputerName $computername -groupname "Administrators"
            Get-LocalGroupMembers -ComputerName $computername -groupname "Administratörer"
            }
            }
        }

        ElseIF ($WPFcheckbox_copy.IsChecked -eq $True){
        $Groupnametext = $WPFtextbox.Text
        $Computersingroup = get-adgroupmember $Groupnametext | sort name | select -expandproperty name
        $rtn1 = $null
        $Computersingroup | ForEach-Object{
            $rtn1 = Test-Connection -CN $_ -Count 1 -BufferSize 16 -Quiet
            IF ($rtn1 -match ‘True’) {
            $Computername2 = $_
            Get-LocalGroupMembers -ComputerName $computername2 -groupname "Administrators"
            Get-LocalGroupMembers -ComputerName $computername2 -groupname "Administratörer"
                        }
                                               }
                                                        }
        ElseIF ($WPFcheckbox_copy1.IsChecked -eq $True){
        $computername = $WPFtextbox1.Text
        get-localgroupmembers -ComputerName $computername -groupname "Administrators"
        get-localgroupmembers -ComputerName $computername -groupname "Administratörer"
        }



})
#====================================================================================

write-host "To show the form, run the following" -ForegroundColor Cyan
$Form.ShowDialog() | out-null