Adds Windows Media Source selection options

Introduces radio buttons to choose between downloading a Windows ESD or providing a custom Windows ISO file, enhancing flexibility for media source selection. Updates configuration handling and event listeners to toggle visibility and appropriately populate combo boxes based on the selected media source.

FFUDevelopment/BuildFFUVM_UI.xaml

@@ -223,7 +223,14 @@
             <!-- TAB: Windows Settings -->
             <ScrollViewer x:Name="pageWindows" VerticalScrollBarVisibility="Auto" Visibility="Collapsed">
                     <StackPanel Margin="16">
-                        <!-- Windows ISO Path -->
+                        <!-- Windows Media Source -->
+                        <TextBlock Text="Windows Media Source" Margin="0,0,0,8" ToolTip="Choose whether to download Windows ESD from Microsoft or provide your own Windows ISO file."/>
+                        <StackPanel x:Name="cmbWindowsMediaSource" Margin="0,0,0,24">
+                            <RadioButton x:Name="rbDownloadESD" Content="Download Windows ESD" IsChecked="True" Margin="0,0,0,8" GroupName="WindowsMediaSource" ToolTip="Download the latest Windows ESD file from Microsoft."/>
+                            <RadioButton x:Name="rbProvideISO" Content="Provide Windows ISO" Margin="0" GroupName="WindowsMediaSource" ToolTip="Use your own Windows ISO file."/>
+                        </StackPanel>
+                        <!-- Windows ISO Path (visible only when "Provide Windows ISO" is selected) -->
+                        <StackPanel x:Name="isoPathPanel" Visibility="Collapsed">
                             <TextBlock Text="Windows ISO Path" Margin="0,0,0,4" ToolTip="Path to the Windows ISO file."/>
                             <Grid Margin="0,0,0,24">
                                 <Grid.ColumnDefinitions>
@@ -233,6 +240,7 @@
                                 <TextBox x:Name="txtISOPath" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Stretch" ToolTip="Path to the Windows ISO file."/>
                                 <Button x:Name="btnBrowseISO" Grid.Column="1" Content="Browse..." Padding="12,4" Margin="8,0,0,0" VerticalAlignment="Center"/>
                             </Grid>
+                        </StackPanel>
                         <!-- Windows Release -->
                         <TextBlock Text="Windows Release" Margin="0,0,0,4" ToolTip="Integer value of 10 or 11. This is used to identify which release of Windows to download. Default is 11."/>
                         <ComboBox x:Name="cmbWindowsRelease" HorizontalAlignment="Stretch" Margin="0,0,0,24" ToolTip="Integer value of 10 or 11. This is used to identify which release of Windows to download. Default is 11."/>

FFUDevelopment/FFUUI.Core/FFUUI.Core.Config.psm1

@@ -54,6 +54,7 @@ function Get-UIConfig {
         InstallOffice                  = $State.Controls.chkInstallOffice.IsChecked
         InstallWingetApps              = $State.Controls.chkInstallWingetApps.IsChecked
         ISOPath                        = $State.Controls.txtISOPath.Text
+        WindowsMediaSource             = if ($null -ne $State.Controls.rbProvideISO -and $State.Controls.rbProvideISO.IsChecked) { "Provide Windows ISO" } else { "Download Windows ESD" }
         LogicalSectorSizeBytes         = [int]$State.Controls.cmbLogicalSectorSize.SelectedItem.Content
         # Make                           = $null
         MediaType                      = $State.Controls.cmbMediaType.SelectedItem
@@ -486,6 +487,15 @@ function Update-UIFromConfig {
 
     # Windows Settings
     Set-UIValue -ControlName 'txtISOPath' -PropertyName 'Text' -ConfigObject $ConfigContent -ConfigKey 'ISOPath' -State $State
+    # Load Windows Media Source setting
+    if ($null -ne $ConfigContent.PSObject.Properties.Item('WindowsMediaSource')) {
+        if ($ConfigContent.WindowsMediaSource -eq 'Provide Windows ISO') {
+            $State.Controls.rbProvideISO.IsChecked = $true
+        }
+        else {
+            $State.Controls.rbDownloadESD.IsChecked = $true
+        }
+    }
     
     # Special handling for Windows Release and SKU due to value collision (e.g., 2019 for Server and LTSC)
     if (($null -ne $ConfigContent.PSObject.Properties.Item('WindowsRelease')) -and ($null -ne $ConfigContent.PSObject.Properties.Item('WindowsSKU'))) {

FFUDevelopment/FFUUI.Core/FFUUI.Core.Handlers.psm1

@@ -392,12 +392,31 @@ function Register-EventHandlers {
         })
 
     # Windows Settings tab Event Handlers
-    $State.Controls.txtISOPath.Add_TextChanged({
+    # Windows Media Source radio buttons
-            param($eventSource, $textChangedEventArgs)
+    if ($null -ne $State.Controls.rbProvideISO) {
+        $State.Controls.rbProvideISO.Add_Checked({
+                param($eventSource, $routedEventArgs)
                 $window = [System.Windows.Window]::GetWindow($eventSource)
+                if ($null -eq $window -or $null -eq $window.Tag) { return }
                 $localState = $window.Tag
-            Get-WindowsSettingsCombos -isoPath $localState.Controls.txtISOPath.Text -State $localState
+                $localState.Controls.isoPathPanel.Visibility = 'Visible'
+                # Use a placeholder .iso path to trigger ISO mode even before a real path is provided
+                $isoPath = $localState.Controls.txtISOPath.Text
+                if ([string]::IsNullOrWhiteSpace($isoPath)) {
+                    $isoPath = 'placeholder.iso'
+                }
+                Get-WindowsSettingsCombos -isoPath $isoPath -State $localState
             })
+        $State.Controls.rbProvideISO.Add_Unchecked({
+                param($eventSource, $routedEventArgs)
+                $window = [System.Windows.Window]::GetWindow($eventSource)
+                if ($null -eq $window -or $null -eq $window.Tag) { return }
+                $localState = $window.Tag
+                $localState.Controls.isoPathPanel.Visibility = 'Collapsed'
+                $localState.Controls.txtISOPath.Text = ''
+                Get-WindowsSettingsCombos -isoPath '' -State $localState
+            })
+    }
 
     $State.Controls.cmbWindowsRelease.Add_SelectionChanged({
             param($eventSource, $selectionChangedEventArgs)
@@ -407,7 +426,13 @@ function Register-EventHandlers {
             if ($null -ne $localState.Controls.cmbWindowsRelease.SelectedItem) {
                 $selectedReleaseValue = $localState.Controls.cmbWindowsRelease.SelectedItem.Value
             }
-            Update-WindowsVersionCombo -selectedRelease $selectedReleaseValue -isoPath $localState.Controls.txtISOPath.Text -State $localState
+            # Determine ISO path based on radio button state
+            $isoPath = ''
+            if ($null -ne $localState.Controls.rbProvideISO -and $localState.Controls.rbProvideISO.IsChecked) {
+                $isoPath = $localState.Controls.txtISOPath.Text
+                if ([string]::IsNullOrWhiteSpace($isoPath)) { $isoPath = 'placeholder.iso' }
+            }
+            Update-WindowsVersionCombo -selectedRelease $selectedReleaseValue -isoPath $isoPath -State $localState
             Update-WindowsSkuCombo -State $localState
             Update-WindowsArchCombo -State $localState
 

FFUDevelopment/FFUUI.Core/FFUUI.Core.Initialize.psm1

@@ -112,6 +112,9 @@ function Initialize-UIControls {
     $State.Controls.cmbWindowsRelease = $window.FindName('cmbWindowsRelease')
     $State.Controls.cmbWindowsVersion = $window.FindName('cmbWindowsVersion')
     $State.Controls.txtISOPath = $window.FindName('txtISOPath')
+    $State.Controls.rbDownloadESD = $window.FindName('rbDownloadESD')
+    $State.Controls.rbProvideISO = $window.FindName('rbProvideISO')
+    $State.Controls.isoPathPanel = $window.FindName('isoPathPanel')
     $State.Controls.btnBrowseISO = $window.FindName('btnBrowseISO')
     $State.Controls.cmbWindowsArch = $window.FindName('cmbWindowsArch')
     $State.Controls.cmbWindowsLang = $window.FindName('cmbWindowsLang')
@@ -389,7 +392,12 @@ function Initialize-UIDefaults {
     $State.Controls.cmbLogicalSectorSize.SelectedItem = ($State.Controls.cmbLogicalSectorSize.Items | Where-Object { $_.Content -eq $State.Defaults.generalDefaults.LogicalSectorSize.ToString() })
    
     # Populate Windows Release, Version, and SKU comboboxes
-    Get-WindowsSettingsCombos -isoPath $State.Defaults.windowsSettingsDefaults.DefaultISOPath -State $State
+    # Initialize Windows settings combos based on media source mode
+    $initIsoPath = $State.Defaults.windowsSettingsDefaults.DefaultISOPath
+    if ($null -ne $State.Controls.rbProvideISO -and -not $State.Controls.rbProvideISO.IsChecked) {
+        $initIsoPath = ''
+    }
+    Get-WindowsSettingsCombos -isoPath $initIsoPath -State $State
     
     # Windows Settings tab defaults
     $State.Controls.cmbWindowsLang.ItemsSource = $State.Defaults.windowsSettingsDefaults.AllowedLanguages