Runspace Change to fix Tweaks

functions/public/Invoke-WPFRunspace.ps1

@@ -20,31 +20,52 @@ function Invoke-WPFRunspace {
 
     [CmdletBinding()]
     Param (
-        $ScriptBlock,
+        [Parameter(Mandatory=$true)]
-        $ArgumentList,
+        [scriptblock]$ScriptBlock,
-        $DebugPreference
+        [Parameter(Mandatory=$false)]
+        [object[]]$ArgumentList,
+        [Parameter(Mandatory=$false)]
+        [System.Management.Automation.ActionPreference]$DebugPreference = 'SilentlyContinue'
     )
 
+    try {
         # Create a PowerShell instance
-    $script:powershell = [powershell]::Create()
+        $powershell = [powershell]::Create()
 
         # Add Scriptblock and Arguments to runspace
-    $script:powershell.AddScript($ScriptBlock)
+        $powershell.AddScript($ScriptBlock)
+        if ($ArgumentList) {
             foreach ($Argument in $ArgumentList) {
-        $script:powershell.AddArgument($Argument)
+                $powershell.AddArgument($Argument)
             }
-    $script:powershell.AddArgument($DebugPreference)  # Pass DebugPreference to the script block
+        }
-    $script:powershell.RunspacePool = $sync.runspace
+        $powershell.AddArgument($DebugPreference)
 
-    # Execute the RunspacePool
+        # Ensure runspace pool is available
-    $script:handle = $script:powershell.BeginInvoke()
+        if (-not $sync.runspace -or $sync.runspace.IsDisposed) {
+            throw "Runspace pool is not initialized or has been disposed."
+        }
+        $powershell.RunspacePool = $sync.runspace
 
-    # Clean up the RunspacePool threads when they are complete, and invoke the garbage collector to clean up the memory
+        # Execute the RunspacePool asynchronously
-    if ($script:handle.IsCompleted) {
+        $handle = $powershell.BeginInvoke()
-        $script:powershell.EndInvoke($script:handle)
+
-        $script:powershell.Dispose()
+        # Set up an event to handle completion
-        $sync.runspace.Dispose()
+        $null = Register-ObjectEvent -InputObject $powershell -EventName InvocationStateChanged -Action {
-        $sync.runspace.Close()
+            if ($EventArgs.InvocationStateInfo.State -eq "Completed") {
+                $powershell.EndInvoke($handle)
+                $powershell.Dispose()
                 [System.GC]::Collect()
+                Unregister-Event -SourceIdentifier $EventSubscriber.SourceIdentifier
+            }
+        }
+
+        # Return the handle
+        return $handle
+    }
+    catch {
+        Write-Error "Error in Invoke-WPFRunspace: $_"
+        if ($powershell) { $powershell.Dispose() }
+        throw
     }
 }

functions/public/Invoke-WPFtweaksbutton.ps1

@@ -13,45 +13,66 @@ function Invoke-WPFtweaksbutton {
   }
 
   $Tweaks = (Get-WinUtilCheckBoxes)["WPFTweaks"]
+  $DNSChange = $sync["WPFchangedns"].text -ne "Default"
 
+  if ($DNSChange) {
     Set-WinUtilDNS -DNSProvider $sync["WPFchangedns"].text
+  }
 
-  if ($tweaks.count -eq 0 -and  $sync["WPFchangedns"].text -eq "Default") {
+  if ($tweaks.count -eq 0 -and -not $DNSChange) {
-    $msg = "Please check the tweaks you wish to perform."
+    $msg = "Please check the tweaks you wish to perform or select a DNS provider."
     [System.Windows.MessageBox]::Show($msg, "Winutil", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Warning)
     return
   }
 
   Write-Debug "Number of tweaks to process: $($Tweaks.Count)"
 
-  Invoke-WPFRunspace -ArgumentList $Tweaks -DebugPreference $DebugPreference -ScriptBlock {
+  try {
-    param($Tweaks, $DebugPreference)
+    $handle = Invoke-WPFRunspace -ArgumentList $Tweaks, $DNSChange -DebugPreference $DebugPreference -ScriptBlock {
+      param($Tweaks, $DNSChange, $DebugPreference)
       Write-Debug "Inside Number of tweaks to process: $($Tweaks.Count)"
 
       $sync.ProcessRunning = $true
 
-    if ($Tweaks.count -eq 1) {
+      if ($Tweaks.count -eq 0 -and $DNSChange) {
+          $sync.form.Dispatcher.Invoke([action]{ Set-WinUtilTaskbaritem -state "Indeterminate" -value 0.01 -overlay "logo" })
+      } elseif ($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
 
+      # Execute selected tweaks
       for ($i = 0; $i -lt $Tweaks.Count; $i++) {
-      Set-WinUtilProgressBar -Label "Applying $($tweaks[$i])" -Percent ($i / $Tweaks.Count * 100)
+        $currentTweak = $Tweaks[$i]
-      Invoke-WinUtilTweaks $tweaks[$i]$sync.form.Dispatcher.Invoke([action]{ Set-WinUtilTaskbaritem -value ($i/$Tweaks.Count) })
+        Set-WinUtilProgressBar -Label "Applying $currentTweak" -Percent ($i / $Tweaks.Count * 100)
+
+        # Apply the current tweak
+        Invoke-WinUtilTweaks $currentTweak
+
+        # Update taskbar progress
+        $sync.form.Dispatcher.Invoke([action]{ Set-WinUtilTaskbaritem -value (($i + 1) / $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
+    # Optionally, you can add code here to update the UI or perform other tasks while the runspace is executing
-    # $MessageboxTitle = "Tweaks are Finished "
+    # For example, you might want to disable certain UI elements until the runspace completes
-    # $Messageboxbody = ("Done")
+
-    # $MessageIcon = [System.Windows.MessageBoxImage]::Information
+    # If you need to wait for completion before proceeding, you can use:
-    # [System.Windows.MessageBox]::Show($Messageboxbody, $MessageboxTitle, $ButtonType, $MessageIcon)
+    # $handle.AsyncWaitHandle.WaitOne()
+    # But be cautious about blocking the UI thread
+
+    Write-Host "Tweaks execution started in background."
+  }
+  catch {
+    Write-Error "Failed to start tweaks execution: $_"
+    [System.Windows.MessageBox]::Show("An error occurred while starting tweaks execution. Please check the logs for more information.", "Error", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Error)
   }
 }