Refactor UI event handlers to a new module

Moves all UI event handling logic from the initialization script into a new, dedicated module `FFUUI.Core.Handlers.psm1`.

This change improves code organization and separation of concerns by centralizing event handler registration.
This commit is contained in:
rbalsleyMSFT
2025-06-17 18:39:10 -07:00
parent 6bf38d369b
commit de0e014e50
3 changed files with 313 additions and 311 deletions
@@ -405,315 +405,4 @@ function Initialize-VMSwitchData {
}
}
function Register-EventHandlers {
param([PSCustomObject]$State)
WriteLog "Registering UI event handlers..."
# Hyper-V tab event handlers
$State.Controls.cmbVMSwitchName.Add_SelectionChanged({
param($eventSource, $selectionChangedEventArgs)
# The state object is available via the parent window's Tag property
$window = [System.Windows.Window]::GetWindow($eventSource)
$localState = $window.Tag
$selectedItem = $eventSource.SelectedItem
if ($selectedItem -eq 'Other') {
$localState.Controls.txtCustomVMSwitchName.Visibility = 'Visible'
$localState.Controls.txtVMHostIPAddress.Text = '' # Clear IP for custom
}
else {
$localState.Controls.txtCustomVMSwitchName.Visibility = 'Collapsed'
if ($localState.Data.vmSwitchMap.ContainsKey($selectedItem)) {
$localState.Controls.txtVMHostIPAddress.Text = $localState.Data.vmSwitchMap[$selectedItem]
}
else {
$localState.Controls.txtVMHostIPAddress.Text = '' # Clear IP if not found in map
}
}
})
# Windows Settings tab Event Handlers
$State.Controls.txtISOPath.Add_TextChanged({
param($eventSource, $textChangedEventArgs)
$window = [System.Windows.Window]::GetWindow($eventSource)
$localState = $window.Tag
Get-WindowsSettingsCombos -isoPath $localState.Controls.txtISOPath.Text -State $localState
})
$State.Controls.cmbWindowsRelease.Add_SelectionChanged({
param($eventSource, $selectionChangedEventArgs)
$window = [System.Windows.Window]::GetWindow($eventSource)
$localState = $window.Tag
$selectedReleaseValue = 11 # Default if null
if ($null -ne $localState.Controls.cmbWindowsRelease.SelectedItem) {
$selectedReleaseValue = $localState.Controls.cmbWindowsRelease.SelectedItem.Value
}
# Only need to update the Version combo when Release changes
Update-WindowsVersionCombo -selectedRelease $selectedReleaseValue -isoPath $localState.Controls.txtISOPath.Text -State $localState
# Also update the SKU combo (now derives values internally)
Update-WindowsSkuCombo -State $localState
})
$State.Controls.btnBrowseISO.Add_Click({
param($eventSource, $routedEventArgs)
$window = [System.Windows.Window]::GetWindow($eventSource)
$localState = $window.Tag
$ofd = New-Object System.Windows.Forms.OpenFileDialog
$ofd.Filter = "ISO files (*.iso)|*.iso"
$ofd.Title = "Select Windows ISO File"
if ($ofd.ShowDialog() -eq [System.Windows.Forms.DialogResult]::OK) { $localState.Controls.txtISOPath.Text = $ofd.FileName }
})
# Drivers Tab Event Handlers
$State.Controls.chkDownloadDrivers.Add_Checked({
param($eventSource, $routedEventArgs)
$window = [System.Windows.Window]::GetWindow($eventSource)
$localState = $window.Tag
$localState.Controls.cmbMake.Visibility = 'Visible'
$localState.Controls.btnGetModels.Visibility = 'Visible'
$localState.Controls.spMakeSection.Visibility = 'Visible'
$localState.Controls.spModelFilterSection.Visibility = 'Visible'
$localState.Controls.lstDriverModels.Visibility = 'Visible'
$localState.Controls.spDriverActionButtons.Visibility = 'Visible'
})
$State.Controls.chkDownloadDrivers.Add_Unchecked({
param($eventSource, $routedEventArgs)
$window = [System.Windows.Window]::GetWindow($eventSource)
$localState = $window.Tag
$localState.Controls.cmbMake.Visibility = 'Collapsed'
$localState.Controls.btnGetModels.Visibility = 'Collapsed'
$localState.Controls.spMakeSection.Visibility = 'Collapsed'
$localState.Controls.spModelFilterSection.Visibility = 'Collapsed'
$localState.Controls.lstDriverModels.Visibility = 'Collapsed'
$localState.Controls.spDriverActionButtons.Visibility = 'Collapsed'
$localState.Controls.lstDriverModels.ItemsSource = $null
$localState.Data.allDriverModels.Clear()
$localState.Controls.txtModelFilter.Text = ""
})
$State.Controls.btnGetModels.Add_Click({
param($eventSource, $routedEventArgs)
$window = [System.Windows.Window]::GetWindow($eventSource)
$localState = $window.Tag
$selectedMake = $localState.Controls.cmbMake.SelectedItem
$localState.Controls.txtStatus.Text = "Getting models for $selectedMake..."
$window.Cursor = [System.Windows.Input.Cursors]::Wait
$eventSource.IsEnabled = $false
try {
# Get ALL previously selected models to preserve them, regardless of make.
$allPreviouslySelectedModels = @($localState.Data.allDriverModels | Where-Object { $_.IsSelected })
# Get newly fetched models for the current make
$newlyFetchedStandardizedModels = Get-ModelsForMake -SelectedMake $selectedMake -State $localState
$combinedModelsList = [System.Collections.Generic.List[PSCustomObject]]::new()
$modelIdentifiersInCombinedList = [System.Collections.Generic.HashSet[string]]::new([System.StringComparer]::OrdinalIgnoreCase)
# Add all previously selected models first to preserve their 'IsSelected' state.
foreach ($item in $allPreviouslySelectedModels) {
$combinedModelsList.Add($item)
$modelIdentifiersInCombinedList.Add("$($item.Make)::$($item.Model)") | Out-Null
}
# Add newly fetched models, but only if they are not already in the list.
# This prevents overwriting a selected model with an unselected one.
$addedNewCount = 0
foreach ($item in $newlyFetchedStandardizedModels) {
if ($modelIdentifiersInCombinedList.Add("$($item.Make)::$($item.Model)")) {
$combinedModelsList.Add($item)
$addedNewCount++
}
}
# Sort the combined list
$sortedModels = $combinedModelsList | Sort-Object @{Expression = { $_.IsSelected }; Descending = $true }, Make, Model
# Create a new list object from the sorted results. This is safer than modifying the existing list
# that the UI is bound to, which can cause inconsistency errors.
$newList = [System.Collections.Generic.List[PSCustomObject]]::new()
if ($null -ne $sortedModels) {
# Sort-Object can return a single object or an array. Ensure it's always treated as a collection.
foreach ($model in @($sortedModels)) {
$newList.Add($model)
}
}
$localState.Data.allDriverModels = $newList
# Update the UI ItemsSource to point to the new list and clear the filter
$localState.Controls.lstDriverModels.ItemsSource = $localState.Data.allDriverModels
$localState.Controls.txtModelFilter.Text = ""
if ($localState.Data.allDriverModels.Count -gt 0) {
$localState.Controls.spModelFilterSection.Visibility = 'Visible'
$localState.Controls.lstDriverModels.Visibility = 'Visible'
$localState.Controls.spDriverActionButtons.Visibility = 'Visible'
$statusText = "Displaying $($localState.Data.allDriverModels.Count) models."
if ($newlyFetchedStandardizedModels.Count -gt 0 -and $addedNewCount -eq 0 -and $allPreviouslySelectedModels.Count -gt 0) {
$statusText = "Fetched $($newlyFetchedStandardizedModels.Count) models for $selectedMake; all were already in the selected list. Displaying $($localState.Data.allDriverModels.Count) total selected models."
}
elseif ($addedNewCount -gt 0) {
$statusText = "Added $addedNewCount new models for $selectedMake. Displaying $($localState.Data.allDriverModels.Count) total models."
}
elseif ($newlyFetchedStandardizedModels.Count -eq 0 -and $selectedMake -eq 'Lenovo' ) {
$statusText = if ($allPreviouslySelectedModels.Count -gt 0) { "No new models found for $selectedMake. Displaying $($allPreviouslySelectedModels.Count) previously selected models." } else { "No models found for $selectedMake." }
}
elseif ($newlyFetchedStandardizedModels.Count -eq 0) {
$statusText = "No new models found for $selectedMake. Displaying $($localState.Data.allDriverModels.Count) previously selected models."
}
$localState.Controls.txtStatus.Text = $statusText
}
else {
$localState.Controls.spModelFilterSection.Visibility = 'Collapsed'
$localState.Controls.lstDriverModels.Visibility = 'Collapsed'
$localState.Controls.spDriverActionButtons.Visibility = 'Collapsed'
$localState.Controls.txtStatus.Text = "No models to display for $selectedMake."
}
}
catch {
$localState.Controls.txtStatus.Text = "Error getting models: $($_.Exception.Message)"
[System.Windows.MessageBox]::Show("Error getting models: $($_.Exception.Message)", "Error", "OK", "Error")
if ($null -eq $localState.Data.allDriverModels -or $localState.Data.allDriverModels.Count -eq 0) {
$localState.Controls.spModelFilterSection.Visibility = 'Collapsed'
$localState.Controls.lstDriverModels.Visibility = 'Collapsed'
$localState.Controls.spDriverActionButtons.Visibility = 'Collapsed'
$localState.Controls.lstDriverModels.ItemsSource = $null
$localState.Controls.txtModelFilter.Text = ""
}
}
finally {
$window.Cursor = $null
$eventSource.IsEnabled = $true
}
})
$State.Controls.txtModelFilter.Add_TextChanged({
param($sourceObject, $textChangedEventArgs)
$window = [System.Windows.Window]::GetWindow($sourceObject)
$localState = $window.Tag
Search-DriverModels -filterText $localState.Controls.txtModelFilter.Text -State $localState
})
$State.Controls.btnDownloadSelectedDrivers.Add_Click({
param($buttonSender, $clickEventArgs)
$window = [System.Windows.Window]::GetWindow($buttonSender)
$localState = $window.Tag
$selectedDrivers = @($localState.Controls.lstDriverModels.Items | Where-Object { $_.IsSelected })
if (-not $selectedDrivers) {
[System.Windows.MessageBox]::Show("No drivers selected to download.", "Download Drivers", "OK", "Information")
return
}
$buttonSender.IsEnabled = $false
$localState.Controls.pbOverallProgress.Visibility = 'Visible'
$localState.Controls.pbOverallProgress.Value = 0
$localState.Controls.txtStatus.Text = "Preparing driver downloads..."
# Define common necessary task-specific variables locally
# Ensure required selections are made
if ($null -eq $localState.Controls.cmbWindowsRelease.SelectedItem) {
[System.Windows.MessageBox]::Show("Please select a Windows Release.", "Missing Information", "OK", "Warning")
$buttonSender.IsEnabled = $true
$localState.Controls.pbOverallProgress.Visibility = 'Collapsed'
$localState.Controls.txtStatus.Text = "Driver download cancelled."
return
}
if ($null -eq $localState.Controls.cmbWindowsArch.SelectedItem) {
[System.Windows.MessageBox]::Show("Please select a Windows Architecture.", "Missing Information", "OK", "Warning")
$buttonSender.IsEnabled = $true
$localState.Controls.pbOverallProgress.Visibility = 'Collapsed'
$localState.Controls.txtStatus.Text = "Driver download cancelled."
return
}
if (($selectedDrivers | Where-Object { $_.Make -eq 'HP' }) -and $null -ne $localState.Controls.cmbWindowsVersion -and $null -eq $localState.Controls.cmbWindowsVersion.SelectedItem) {
[System.Windows.MessageBox]::Show("HP drivers are selected. Please select a Windows Version.", "Missing Information", "OK", "Warning")
$buttonSender.IsEnabled = $true
$localState.Controls.pbOverallProgress.Visibility = 'Collapsed'
$localState.Controls.txtStatus.Text = "Driver download cancelled."
return
}
$localDriversFolder = $localState.Controls.txtDriversFolder.Text
$localWindowsRelease = $localState.Controls.cmbWindowsRelease.SelectedItem.Value
$localWindowsArch = $localState.Controls.cmbWindowsArch.SelectedItem
$localWindowsVersion = if ($null -ne $localState.Controls.cmbWindowsVersion -and $null -ne $localState.Controls.cmbWindowsVersion.SelectedItem) { $localState.Controls.cmbWindowsVersion.SelectedItem } else { $null }
$coreStaticVars = Get-CoreStaticVariables
$localHeaders = $coreStaticVars.Headers
$localUserAgent = $coreStaticVars.UserAgent
$compressDrivers = $localState.Controls.chkCompressDriversToWIM.IsChecked
$localState.Controls.txtStatus.Text = "Processing all selected drivers..."
WriteLog "Processing all selected drivers: $($selectedDrivers.Model -join ', ')"
$taskArguments = @{
DriversFolder = $localDriversFolder
WindowsRelease = $localWindowsRelease
WindowsArch = $localWindowsArch
WindowsVersion = $localWindowsVersion
Headers = $localHeaders
UserAgent = $localUserAgent
CompressToWim = $compressDrivers
}
Invoke-ParallelProcessing -ItemsToProcess $selectedDrivers `
-ListViewControl $localState.Controls.lstDriverModels `
-IdentifierProperty 'Model' `
-StatusProperty 'DownloadStatus' `
-TaskType 'DownloadDriverByMake' `
-TaskArguments $taskArguments `
-CompletedStatusText 'Completed' `
-ErrorStatusPrefix 'Error: ' `
-WindowObject $window `
-MainThreadLogPath $localState.LogFilePath
$overallSuccess = $true
# Check if any item has an error status after processing
# We iterate over $localState.Controls.lstDriverModels.Items because their DownloadStatus property was updated by Invoke-ParallelProcessing
foreach ($item in ($localState.Controls.lstDriverModels.Items | Where-Object { $_.IsSelected })) {
# Check only originally selected items
if ($item.DownloadStatus -like 'Error:*') {
$overallSuccess = $false
WriteLog "Error detected for model $($item.Model) (Make: $($item.Make)): $($item.DownloadStatus)"
# No break here, log all errors
}
}
$localState.Controls.pbOverallProgress.Visibility = 'Collapsed'
$buttonSender.IsEnabled = $true
if ($overallSuccess) {
$localState.Controls.txtStatus.Text = "All selected driver downloads processed."
[System.Windows.MessageBox]::Show("All selected driver downloads processed. Check status column for details.", "Download Process Finished", "OK", "Information")
}
else {
$localState.Controls.txtStatus.Text = "Driver downloads processed with some errors. Check status column and log."
[System.Windows.MessageBox]::Show("Driver downloads processed, but some errors occurred. Please check the status column for each driver and the log file for details.", "Download Process Finished with Errors", "OK", "Warning")
}
})
$State.Controls.btnClearDriverList.Add_Click({
param($eventSource, $routedEventArgs)
$window = [System.Windows.Window]::GetWindow($eventSource)
$localState = $window.Tag
$localState.Controls.lstDriverModels.ItemsSource = $null
$localState.Data.allDriverModels.Clear()
$localState.Controls.txtModelFilter.Text = ""
$localState.Controls.txtStatus.Text = "Driver list cleared."
})
$State.Controls.btnSaveDriversJson.Add_Click({
param($eventSource, $routedEventArgs)
$window = [System.Windows.Window]::GetWindow($eventSource)
$localState = $window.Tag
Save-DriversJson -State $localState
})
$State.Controls.btnImportDriversJson.Add_Click({
param($eventSource, $routedEventArgs)
$window = [System.Windows.Window]::GetWindow($eventSource)
$localState = $window.Tag
Import-DriversJson -State $localState
})
}
Export-ModuleMember -Function *