winutil/functions/public/Invoke-WPFtweaksbutton.ps1

function Invoke-WPFtweaksbutton {
    <#

      .SYNOPSIS
      Invokes the functions associated with each group of checkboxes

    #>

    if($sync.ProcessRunning) {
        $msg = "[Invoke-WPFtweaksbutton] Install process is currently running."
        [System.Windows.MessageBox]::Show($msg, "Winutil", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Warning)
        return
    }

    $Tweaks = (Get-WinUtilCheckBoxes)["WPFTweaks"]

    Set-WinUtilDNS -DNSProvider $sync["WPFchangedns"].text

    if ($tweaks.count -eq 0 -and  $sync["WPFchangedns"].text -eq "Default") {
        $msg = "Please check the tweaks you wish to perform."
        [System.Windows.MessageBox]::Show($msg, "Winutil", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Warning)
        return
    }

    Write-Debug "Number of tweaks to process: $($Tweaks.Count)"

    # The leading "," in the ParameterList is nessecary because we only provide one argument and powershell cannot be convinced that we want a nested loop with only one argument otherwise
    $tweaksHandle = Invoke-WPFRunspace -ParameterList @(,("tweaks",$tweaks)) -DebugPreference $DebugPreference -ScriptBlock {
        param(
            $tweaks,
            $DebugPreference
            )
        Write-Debug "Inside Number of tweaks to process: $($Tweaks.Count)"

        $sync.ProcessRunning = $true

        if ($Tweaks.count -eq 1) {
            $sync.form.Dispatcher.Invoke([action]{ Set-WinUtilTaskbaritem -state "Indeterminate" -value 0.01 -overlay "logo" })
        } else {
            $sync.form.Dispatcher.Invoke([action]{ Set-WinUtilTaskbaritem -state "Normal" -value 0.01 -overlay "logo" })
        }
        # Execute other selected tweaks

        for ($i = 0; $i -lt $Tweaks.Count; $i++) {
            Set-WinUtilProgressBar -Label "Applying $($tweaks[$i])" -Percent ($i / $tweaks.Count * 100)
            Invoke-WinUtilTweaks $tweaks[$i]
            $sync.form.Dispatcher.Invoke([action]{ Set-WinUtilTaskbaritem -value ($i/$Tweaks.Count) })
        }
        Set-WinUtilProgressBar -Label "Tweaks finished" -Percent 100
        $sync.ProcessRunning = $false
        $sync.form.Dispatcher.Invoke([action]{ Set-WinUtilTaskbaritem -state "None" -overlay "checkmark" })
        Write-Host "================================="
        Write-Host "--     Tweaks are Finished    ---"
        Write-Host "================================="

        # $ButtonType = [System.Windows.MessageBoxButton]::OK
        # $MessageboxTitle = "Tweaks are Finished "
        # $Messageboxbody = ("Done")
        # $MessageIcon = [System.Windows.MessageBoxImage]::Information
        # [System.Windows.MessageBox]::Show($Messageboxbody, $MessageboxTitle, $ButtonType, $MessageIcon)
    }
}