Microwin ISO downloader (#2581)

* try1

* little fix

* change back to using Fido

* little update

* fix some stuff

* fix (maybe?)

* remove architecture selection

* add somewhat of a lang support (needs improvement)

* WIP: refractor of existing logic & addition of language selection

* WIP: correct lang display (not working rn)

* improve, fix and more

- call ed with default windows edition (Home/Pro/Edu)
- fix language combobox logic
- add @CodingWonders 's "Get-FidoLangFromCulture"
- hide comboboxes if manual ISO selection is toggled

* little output fix

- added | Out-Null to combobox item additions to prevent unneeded console output

* improve coloring

- using ToggleButtonOnColor for Radiobuttons
- add theme color ToggleButtonOffColor and use where needed

* fix lang

* fix "en-" lang

remove (United States) bc it is wrong and not accepted by fido/ms

* always add "English"

* fix theming

- add ToggleButtonOffColor to all themes

* fix merge issue

* update instructions

* update ui

- manual download is primary option
- radiobuttons renamed to refrect what they are
- fix styling of instruction
- add margin to radiobuttons

* fix  by adding line break to instructions

* fix merge issues

scripts/main.ps1

@@ -370,6 +370,37 @@ Add-Type @"
 
 })
 
+# Add event handlers for the RadioButtons
+$sync["ISOdownloader"].add_Checked({
+    $sync["ISORelease"].Visibility = [System.Windows.Visibility]::Visible
+    $sync["ISOLanguage"].Visibility = [System.Windows.Visibility]::Visible
+})
+
+$sync["ISOmanual"].add_Checked({
+    $sync["ISORelease"].Visibility = [System.Windows.Visibility]::Collapsed
+    $sync["ISOLanguage"].Visibility = [System.Windows.Visibility]::Collapsed
+})
+
+$sync["ISORelease"].Items.Add("23H2") | Out-Null
+$sync["ISORelease"].Items.Add("22H2") | Out-Null
+$sync["ISORelease"].Items.Add("21H2") | Out-Null
+$sync["ISORelease"].SelectedItem = "23H2"
+
+$currentCulture = Get-FidoLangFromCulture -langName (Get-Culture).Name
+
+$sync["ISOLanguage"].Items.Add($currentCulture) | Out-Null
+if ($currentCulture -ne "English International") {
+    $sync["ISOLanguage"].Items.Add("English International") | Out-Null
+}
+if ($currentCulture -ne "English") {
+    $sync["ISOLanguage"].Items.Add("English") | Out-Null
+}
+if ($sync["ISOLanguage"].Items.Count -eq 1) {
+    $sync["ISOLanguage"].IsEnabled = $false
+}
+$sync["ISOLanguage"].SelectedItem = $currentCulture
+
+
 # Load Checkboxes and Labels outside of the Filter function only once on startup for performance reasons
 $filter = Get-WinUtilVariables -Type CheckBox
 $CheckBoxes = ($sync.GetEnumerator()).where{ $psitem.Key -in $filter }