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Add FFU.Common and FFUUI.Core module manifests and shared UI functions
- Created module manifest for FFU.Common with initial version 0.0.1. - Created module manifest for FFUUI.Core with initial version 0.0.1. - Implemented shared UI functions in FFUUI.Shared.psm1, including: - Update-ListViewItemStatus: Updates the status of items in a ListView. - Update-OverallProgress: Updates a progress bar and status label. - Invoke-ProgressUpdate: Enqueues progress updates to the UI thread. - Add-SortableColumn: Adds sortable columns to a ListView. - Add-SelectableGridViewColumn: Adds a selectable column with a "Select All" checkbox. - Update-SelectAllHeaderCheckBoxState: Updates the state of the header checkbox. - Invoke-ListViewSort: Sorts ListView items based on specified properties. - Show-ModernFolderPicker: Displays a modern folder picker dialog.
This commit is contained in:
rbalsleyMSFT
@@ -0,0 +1,618 @@
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# Function to update status of a specific item in a ListView
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function Update-ListViewItemStatus {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory)]
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[object]$WindowObject, # Changed type to [object]
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[Parameter(Mandatory)]
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[object]$ListView, # Changed type to [object]
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[Parameter(Mandatory)]
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[string]$IdentifierProperty,
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[Parameter(Mandatory)]
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[string]$IdentifierValue,
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[Parameter(Mandatory)]
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[string]$StatusProperty,
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[Parameter(Mandatory)]
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[string]$StatusValue
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)
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# Ensure we are in UI mode and objects are of correct WPF types
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if ($WindowObject -is [System.Windows.Window] -and $ListView -is [System.Windows.Controls.ListView]) {
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# Directly update UI elements as this function is now called on the UI thread
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try {
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$itemToUpdate = $ListView.Items | Where-Object { $_.$IdentifierProperty -eq $IdentifierValue } | Select-Object -First 1
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if ($null -ne $itemToUpdate) {
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$itemToUpdate.$StatusProperty = $StatusValue
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$ListView.Items.Refresh() # Refresh the view to show the change
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}
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else {
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# Log if item not found (for debugging)
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WriteLog "Update-ListViewItemStatus: Item with $IdentifierProperty '$IdentifierValue' not found in ListView."
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}
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}
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catch {
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WriteLog "Update-ListViewItemStatus: Error updating ListView: $($_.Exception.Message)"
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}
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} # End of if ($WindowObject -is [System.Windows.Window]...)
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else {
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# Log if called in non-UI mode or with incorrect types (should not happen if Invoke-ParallelProcessing $isUiMode is correct)
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WriteLog "Update-ListViewItemStatus: Skipped UI update for $IdentifierValue due to non-UI mode or incorrect object types."
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}
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}
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# Function to update overall progress bar and status text label
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function Update-OverallProgress {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory)]
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[object]$WindowObject, # Changed type to [object]
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[Parameter(Mandatory)]
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[int]$CompletedCount,
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[Parameter(Mandatory)]
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[int]$TotalCount,
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[Parameter(Mandatory)]
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[string]$StatusText,
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[Parameter(Mandatory)]
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[string]$ProgressBarName,
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[Parameter(Mandatory)]
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[string]$StatusLabelName
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)
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# Ensure we are in UI mode and WindowObject is of correct WPF type
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if ($WindowObject -is [System.Windows.Window]) {
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# Directly update UI elements as this function is now called on the UI thread
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try {
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# Find controls by name using the $WindowObject
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$pb = $WindowObject.FindName($ProgressBarName)
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$lbl = $WindowObject.FindName($StatusLabelName)
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if ($null -eq $pb) {
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WriteLog "Update-OverallProgress: ProgressBar '$ProgressBarName' not found."
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return
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}
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if ($null -eq $lbl) {
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WriteLog "Update-OverallProgress: StatusLabel '$StatusLabelName' not found."
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return
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}
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# Update the progress bar
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if ($TotalCount -gt 0) {
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$percentComplete = ($CompletedCount / $TotalCount) * 100
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$pb.Value = $percentComplete
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}
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else {
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$pb.Value = 0
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}
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# Update the status label
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$lbl.Text = $StatusText
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}
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catch {
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WriteLog "Update-OverallProgress: Error updating progress: $($_.Exception.Message)"
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}
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} # End of if ($WindowObject -is [System.Windows.Window])
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else {
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# Log if called in non-UI mode or with incorrect types
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WriteLog "Update-OverallProgress: Skipped UI update ($StatusText) due to non-UI mode or incorrect WindowObject type."
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}
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}
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# Helper function to enqueue progress updates to the UI thread
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function Invoke-ProgressUpdate {
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param(
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[Parameter(Mandatory)]
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[System.Collections.Concurrent.ConcurrentQueue[hashtable]]$ProgressQueue,
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[Parameter(Mandatory)]
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[string]$Identifier,
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[Parameter(Mandatory)]
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[string]$Status
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)
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$ProgressQueue.Enqueue(@{ Identifier = $Identifier; Status = $Status })
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}
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# Add a function to create a sortable list view
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function Add-SortableColumn {
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param(
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[System.Windows.Controls.GridView]$gridView,
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[string]$header,
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[string]$binding,
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[int]$width = 'Auto',
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[bool]$isCheckbox = $false,
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[System.Windows.HorizontalAlignment]$headerHorizontalAlignment = [System.Windows.HorizontalAlignment]::Stretch
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)
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$column = New-Object System.Windows.Controls.GridViewColumn
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$commonPadding = New-Object System.Windows.Thickness(5, 2, 5, 2)
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$headerControl = New-Object System.Windows.Controls.GridViewColumnHeader
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$headerControl.Tag = $binding # Used for sorting
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if ($isCheckbox) {
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# Cell template for a column of checkboxes
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$cellTemplate = New-Object System.Windows.DataTemplate
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$gridFactory = New-Object System.Windows.FrameworkElementFactory([System.Windows.Controls.Grid])
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$checkBoxFactory = New-Object System.Windows.FrameworkElementFactory([System.Windows.Controls.CheckBox])
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$checkBoxFactory.SetBinding([System.Windows.Controls.CheckBox]::IsCheckedProperty, (New-Object System.Windows.Data.Binding("IsSelected")))
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$checkBoxFactory.SetValue([System.Windows.FrameworkElement]::HorizontalAlignmentProperty, [System.Windows.HorizontalAlignment]::Center)
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$checkBoxFactory.SetValue([System.Windows.FrameworkElement]::VerticalAlignmentProperty, [System.Windows.VerticalAlignment]::Center)
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$checkBoxFactory.AddHandler([System.Windows.Controls.CheckBox]::ClickEvent, [System.Windows.RoutedEventHandler] {
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param($eventSourceLocal, $eventArgsLocal)
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# Sync logic would be needed here if this column had a header checkbox
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})
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$gridFactory.AppendChild($checkBoxFactory)
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$cellTemplate.VisualTree = $gridFactory
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$column.CellTemplate = $cellTemplate
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}
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else {
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# For regular text columns
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$headerControl.HorizontalContentAlignment = $headerHorizontalAlignment
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$headerControl.Content = $header
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$headerTextElementFactory = New-Object System.Windows.FrameworkElementFactory([System.Windows.Controls.TextBlock])
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$headerTextElementFactory.SetValue([System.Windows.Controls.TextBlock]::TextProperty, $header)
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$headerTextBlockPadding = New-Object System.Windows.Thickness($commonPadding.Left, $commonPadding.Top, $commonPadding.Right, $commonPadding.Bottom)
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$headerTextElementFactory.SetValue([System.Windows.Controls.TextBlock]::PaddingProperty, $headerTextBlockPadding)
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$headerTextElementFactory.SetValue([System.Windows.FrameworkElement]::VerticalAlignmentProperty, [System.Windows.VerticalAlignment]::Center)
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$headerDataTemplate = New-Object System.Windows.DataTemplate
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$headerDataTemplate.VisualTree = $headerTextElementFactory
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$headerControl.ContentTemplate = $headerDataTemplate
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$cellTemplate = New-Object System.Windows.DataTemplate
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$textBlockFactory = New-Object System.Windows.FrameworkElementFactory([System.Windows.Controls.TextBlock])
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$textBlockFactory.SetBinding([System.Windows.Controls.TextBlock]::TextProperty, (New-Object System.Windows.Data.Binding($binding)))
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# Adjust left padding to 0 for cell text to align with header text
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$cellTextBlockPadding = New-Object System.Windows.Thickness(0, $commonPadding.Top, $commonPadding.Right, $commonPadding.Bottom)
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$textBlockFactory.SetValue([System.Windows.Controls.TextBlock]::PaddingProperty, $cellTextBlockPadding)
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$textBlockFactory.SetValue([System.Windows.FrameworkElement]::HorizontalAlignmentProperty, [System.Windows.HorizontalAlignment]::Left)
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$textBlockFactory.SetValue([System.Windows.FrameworkElement]::VerticalAlignmentProperty, [System.Windows.VerticalAlignment]::Center)
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$cellTemplate.VisualTree = $textBlockFactory
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$column.CellTemplate = $cellTemplate
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}
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$column.Header = $headerControl
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if ($width -ne 'Auto') {
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$column.Width = $width
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}
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$gridView.Columns.Add($column)
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}
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# Function to add a selectable GridViewColumn with a "Select All" header CheckBox
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function Add-SelectableGridViewColumn {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory)]
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[System.Windows.Controls.ListView]$ListView,
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[Parameter(Mandatory)]
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[string]$HeaderCheckBoxScriptVariableName,
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[Parameter(Mandatory)]
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[double]$ColumnWidth,
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[string]$IsSelectedPropertyName = "IsSelected"
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)
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# Ensure the ListView has a GridView
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if ($null -eq $ListView.View -or -not ($ListView.View -is [System.Windows.Controls.GridView])) {
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WriteLog "Add-SelectableGridViewColumn: ListView '$($ListView.Name)' does not have a GridView or View is null. Cannot add column."
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return
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}
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$gridView = $ListView.View
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# Create the "Select All" CheckBox for the header
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$headerCheckBox = New-Object System.Windows.Controls.CheckBox
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$headerCheckBox.HorizontalAlignment = [System.Windows.HorizontalAlignment]::Center
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# MODIFICATION: Store the actual ListView object in the header's Tag
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$headerTagObject = [PSCustomObject]@{
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PropertyName = $IsSelectedPropertyName
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ListViewControl = $ListView # Store the object itself
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}
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$headerCheckBox.Tag = $headerTagObject
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$headerCheckBox.Add_Checked({
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param($senderCheckBoxLocal, $eventArgsCheckedLocal)
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$tagData = $senderCheckBoxLocal.Tag
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$localPropertyName = $tagData.PropertyName
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$actualListView = $tagData.ListViewControl # Get the control directly from the tag
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$collectionToUpdate = if ($null -ne $actualListView.ItemsSource) { $actualListView.ItemsSource } else { $actualListView.Items }
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if ($null -ne $collectionToUpdate) {
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foreach ($item in $collectionToUpdate) { $item.$($localPropertyName) = $true }
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$actualListView.Items.Refresh()
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}
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})
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$headerCheckBox.Add_Unchecked({
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param($senderCheckBoxLocal, $eventArgsUncheckedLocal)
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if ($senderCheckBoxLocal.IsChecked -eq $false) {
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$tagData = $senderCheckBoxLocal.Tag
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$localPropertyName = $tagData.PropertyName
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$actualListView = $tagData.ListViewControl # Get the control directly from the tag
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$collectionToUpdate = if ($null -ne $actualListView.ItemsSource) { $actualListView.ItemsSource } else { $actualListView.Items }
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if ($null -ne $collectionToUpdate) {
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foreach ($item in $collectionToUpdate) { $item.$($localPropertyName) = $false }
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$actualListView.Items.Refresh()
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}
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}
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})
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Set-Variable -Name $HeaderCheckBoxScriptVariableName -Value $headerCheckBox -Scope Script -Force
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WriteLog "Add-SelectableGridViewColumn: Stored header checkbox in script variable '$HeaderCheckBoxScriptVariableName'."
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$selectableColumn = New-Object System.Windows.Controls.GridViewColumn
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$selectableColumn.Header = $headerCheckBox
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$selectableColumn.Width = $ColumnWidth
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$cellTemplate = New-Object System.Windows.DataTemplate
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$borderFactory = New-Object System.Windows.FrameworkElementFactory([System.Windows.Controls.Border])
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$borderFactory.SetValue([System.Windows.FrameworkElement]::HorizontalAlignmentProperty, [System.Windows.HorizontalAlignment]::Stretch)
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$borderFactory.SetValue([System.Windows.FrameworkElement]::VerticalAlignmentProperty, [System.Windows.VerticalAlignment]::Stretch)
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$checkBoxFactory = New-Object System.Windows.FrameworkElementFactory([System.Windows.Controls.CheckBox])
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$checkBoxFactory.SetBinding([System.Windows.Controls.CheckBox]::IsCheckedProperty, (New-Object System.Windows.Data.Binding($IsSelectedPropertyName)))
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$checkBoxFactory.SetValue([System.Windows.FrameworkElement]::HorizontalAlignmentProperty, [System.Windows.HorizontalAlignment]::Center)
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$checkBoxFactory.SetValue([System.Windows.FrameworkElement]::VerticalAlignmentProperty, [System.Windows.VerticalAlignment]::Center)
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# MODIFICATION: Store the actual ListView object in the item checkbox's Tag
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$tagObject = [PSCustomObject]@{
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HeaderCheckboxName = $HeaderCheckBoxScriptVariableName
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ListViewControl = $ListView # Store the object itself
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}
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$checkBoxFactory.SetValue([System.Windows.FrameworkElement]::TagProperty, $tagObject)
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$checkBoxFactory.AddHandler([System.Windows.Controls.CheckBox]::ClickEvent, [System.Windows.RoutedEventHandler] {
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param($eventSourceLocal, $eventArgsLocal)
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$itemCheckBox = $eventSourceLocal -as [System.Windows.Controls.CheckBox]
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$tagData = $itemCheckBox.Tag
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$headerCheckboxNameFromTag = $tagData.HeaderCheckboxName
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$targetListView = $tagData.ListViewControl # Get the control directly from the tag
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WriteLog "Add-SelectableGridViewColumn: Item Click. ListView: '$($targetListView.Name)', HeaderChkName: '$headerCheckboxNameFromTag'"
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$headerChk = Get-Variable -Name $headerCheckboxNameFromTag -Scope Script -ValueOnly -ErrorAction SilentlyContinue
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if ($null -ne $headerChk) {
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Update-SelectAllHeaderCheckBoxState -ListView $targetListView -HeaderCheckBox $headerChk
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}
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else {
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WriteLog "Add-SelectableGridViewColumn: Error - Could not retrieve script variable for header checkbox named '$headerCheckboxNameFromTag'."
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}
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})
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$borderFactory.AppendChild($checkBoxFactory)
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$cellTemplate.VisualTree = $borderFactory
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$selectableColumn.CellTemplate = $cellTemplate
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$gridView.Columns.Insert(0, $selectableColumn)
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WriteLog "Add-SelectableGridViewColumn: Successfully added selectable column to '$($ListView.Name)'."
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}
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# Function to update the IsChecked state of a "Select All" header CheckBox
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function Update-SelectAllHeaderCheckBoxState {
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param(
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[Parameter(Mandatory)]
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[System.Windows.Controls.ListView]$ListView,
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[Parameter(Mandatory)]
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[System.Windows.Controls.CheckBox]$HeaderCheckBox
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)
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$collectionToInspect = $null
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if ($null -ne $ListView.ItemsSource) {
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$collectionToInspect = @($ListView.ItemsSource)
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}
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elseif ($ListView.HasItems) {
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# Check if Items collection has items and ItemsSource is null
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$collectionToInspect = @($ListView.Items)
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}
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# If no items to inspect (either ItemsSource was null and Items was empty, or ItemsSource was empty)
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if ($null -eq $collectionToInspect -or $collectionToInspect.Count -eq 0) {
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$HeaderCheckBox.IsChecked = $false
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return
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}
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$selectedCount = ($collectionToInspect | Where-Object { $_.IsSelected }).Count
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$totalItemCount = $collectionToInspect.Count # Get the total count from the collection being inspected
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if ($totalItemCount -eq 0) {
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# Handle empty list case specifically
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$HeaderCheckBox.IsChecked = $false
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}
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elseif ($selectedCount -eq $totalItemCount) {
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$HeaderCheckBox.IsChecked = $true
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}
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elseif ($selectedCount -eq 0) {
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$HeaderCheckBox.IsChecked = $false
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}
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else {
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# Indeterminate state
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$HeaderCheckBox.IsChecked = $null
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}
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}
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# Function to sort ListView items
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function Invoke-ListViewSort {
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param(
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[System.Windows.Controls.ListView]$listView,
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[string]$property,
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[PSCustomObject]$State
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)
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# Toggle sort direction if clicking the same column
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if ($State.Flags.lastSortProperty -eq $property) {
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$State.Flags.lastSortAscending = -not $State.Flags.lastSortAscending
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}
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else {
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$State.Flags.lastSortAscending = $true
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}
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$State.Flags.lastSortProperty = $property
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# Get items from ItemsSource or Items collection
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$currentItemsSource = $listView.ItemsSource
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$itemsToSort = @()
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if ($null -ne $currentItemsSource) {
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$itemsToSort = @($currentItemsSource)
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}
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else {
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$itemsToSort = @($listView.Items)
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}
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if ($itemsToSort.Count -eq 0) {
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return
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}
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$selectedItems = @($itemsToSort | Where-Object { $_.IsSelected })
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$unselectedItems = @($itemsToSort | Where-Object { -not $_.IsSelected })
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# Define the primary sort criterion
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$primarySortDefinition = @{
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Expression = {
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$val = $_.$property
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if ($null -eq $val) { '' } else { $val }
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}
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Ascending = $State.Flags.lastSortAscending
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}
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$sortCriteria = [System.Collections.Generic.List[hashtable]]::new()
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$sortCriteria.Add($primarySortDefinition)
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# Determine secondary sort property based on the ListView
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$secondarySortPropertyName = $null
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if ($listView.Name -eq 'lstDriverModels') {
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$secondarySortPropertyName = "Model"
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}
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elseif ($listView.Name -eq 'lstWingetResults') {
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$secondarySortPropertyName = "Name"
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}
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elseif ($listView.Name -eq 'lstAppsScriptVariables') {
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if ($property -eq "Key") {
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$secondarySortPropertyName = "Value"
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}
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elseif ($property -eq "Value") {
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$secondarySortPropertyName = "Key"
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}
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else {
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# Default secondary sort for IsSelected or other properties
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$secondarySortPropertyName = "Key"
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}
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}
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if ($null -ne $secondarySortPropertyName -and $property -ne $secondarySortPropertyName) {
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$itemsHaveSecondaryProperty = $false
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if ($unselectedItems.Count -gt 0) {
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if ($null -ne $unselectedItems[0].PSObject.Properties[$secondarySortPropertyName]) {
|
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$itemsHaveSecondaryProperty = $true
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}
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}
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elseif ($selectedItems.Count -gt 0) {
|
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if ($null -ne $selectedItems[0].PSObject.Properties[$secondarySortPropertyName]) {
|
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$itemsHaveSecondaryProperty = $true
|
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}
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}
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|
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if ($itemsHaveSecondaryProperty) {
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# Create a scriptblock for the secondary sort expression dynamically
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$expressionScriptBlock = [scriptblock]::Create("`$_.$secondarySortPropertyName")
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$secondarySortDefinition = @{
|
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Expression = {
|
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$val = Invoke-Command -ScriptBlock $expressionScriptBlock -ArgumentList $_
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if ($null -eq $val) { '' } else { $val }
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}
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Ascending = $true # Secondary sort always ascending
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}
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$sortCriteria.Add($secondarySortDefinition)
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}
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}
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$sortedUnselected = $unselectedItems | Sort-Object -Property $sortCriteria.ToArray()
|
||||
# Ensure $sortedUnselected is not null before attempting to add its range
|
||||
if ($null -eq $sortedUnselected) {
|
||||
$sortedUnselected = @()
|
||||
}
|
||||
|
||||
# Combine sorted items: selected items first, then sorted unselected items
|
||||
$newSortedList = [System.Collections.Generic.List[object]]::new()
|
||||
$newSortedList.AddRange($selectedItems)
|
||||
$newSortedList.AddRange($sortedUnselected)
|
||||
|
||||
# Set the new sorted list as the ItemsSource
|
||||
# Try nulling out ItemsSource first to force a more complete refresh
|
||||
$listView.ItemsSource = $null
|
||||
$listView.ItemsSource = $newSortedList.ToArray()
|
||||
}
|
||||
|
||||
# --------------------------------------------------------------------------
|
||||
# SECTION: Modern Folder Picker
|
||||
# --------------------------------------------------------------------------
|
||||
|
||||
# 1) Define a C# class that uses the correct GUIDs for IFileDialog, IFileOpenDialog, and FileOpenDialog,
|
||||
# while omitting conflicting "GetResults/GetSelectedItems" from IFileDialog.
|
||||
Add-Type -TypeDefinition @"
|
||||
using System;
|
||||
using System.Runtime.InteropServices;
|
||||
|
||||
public static class ModernFolderBrowser
|
||||
{
|
||||
// Flags for IFileDialog
|
||||
[Flags]
|
||||
private enum FileDialogOptions : uint
|
||||
{
|
||||
OverwritePrompt = 0x00000002,
|
||||
StrictFileTypes = 0x00000004,
|
||||
NoChangeDir = 0x00000008,
|
||||
PickFolders = 0x00000020,
|
||||
ForceFileSystem = 0x00000040,
|
||||
AllNonStorageItems = 0x00000080,
|
||||
NoValidate = 0x00000100,
|
||||
AllowMultiSelect = 0x00000200,
|
||||
PathMustExist = 0x00000800,
|
||||
FileMustExist = 0x00001000,
|
||||
CreatePrompt = 0x00002000,
|
||||
ShareAware = 0x00004000,
|
||||
NoReadOnlyReturn = 0x00008000,
|
||||
NoTestFileCreate = 0x00010000,
|
||||
DontAddToRecent = 0x02000000,
|
||||
ForceShowHidden = 0x10000000
|
||||
}
|
||||
|
||||
// IFileDialog (GUID from Windows SDK)
|
||||
// - Omitting GetResults / GetSelectedItems to avoid overshadow.
|
||||
[ComImport]
|
||||
[Guid("42F85136-DB7E-439C-85F1-E4075D135FC8")]
|
||||
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
||||
private interface IFileDialog
|
||||
{
|
||||
[PreserveSig]
|
||||
int Show(IntPtr parent);
|
||||
|
||||
void SetFileTypes(uint cFileTypes, IntPtr rgFilterSpec);
|
||||
void SetFileTypeIndex(uint iFileType);
|
||||
void GetFileTypeIndex(out uint piFileType);
|
||||
void Advise(IntPtr pfde, out uint pdwCookie);
|
||||
void Unadvise(uint dwCookie);
|
||||
void SetOptions(FileDialogOptions fos);
|
||||
void GetOptions(out FileDialogOptions pfos);
|
||||
void SetDefaultFolder(IShellItem psi);
|
||||
void SetFolder(IShellItem psi);
|
||||
void GetFolder(out IShellItem ppsi);
|
||||
void GetCurrentSelection(out IShellItem ppsi);
|
||||
void SetFileName([MarshalAs(UnmanagedType.LPWStr)] string pszName);
|
||||
void GetFileName(out IntPtr pszName);
|
||||
void SetTitle([MarshalAs(UnmanagedType.LPWStr)] string pszTitle);
|
||||
void SetOkButtonLabel([MarshalAs(UnmanagedType.LPWStr)] string pszText);
|
||||
void SetFileNameLabel([MarshalAs(UnmanagedType.LPWStr)] string pszLabel);
|
||||
void GetResult(out IShellItem ppsi);
|
||||
void AddPlace(IShellItem psi, int fdap);
|
||||
void SetDefaultExtension([MarshalAs(UnmanagedType.LPWStr)] string pszDefaultExtension);
|
||||
void Close(int hr);
|
||||
void SetClientGuid(ref Guid guid);
|
||||
void ClearClientData();
|
||||
void SetFilter(IntPtr pFilter);
|
||||
|
||||
// NOTE: We intentionally do NOT define GetResults and GetSelectedItems here,
|
||||
// because they cause overshadow warnings in IFileOpenDialog.
|
||||
}
|
||||
|
||||
// IFileOpenDialog extends IFileDialog by adding 2 new methods with the same name,
|
||||
// which otherwise cause overshadow warnings. We'll define them only here.
|
||||
[ComImport]
|
||||
[Guid("D57C7288-D4AD-4768-BE02-9D969532D960")]
|
||||
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
||||
private interface IFileOpenDialog : IFileDialog
|
||||
{
|
||||
// These two come after the parent's vtable:
|
||||
void GetResults(out IntPtr ppenum);
|
||||
void GetSelectedItems(out IntPtr ppsai);
|
||||
}
|
||||
|
||||
// The coclass for creating an IFileOpenDialog
|
||||
[ComImport]
|
||||
[Guid("DC1C5A9C-E88A-4DDE-A5A1-60F82A20AEF7")]
|
||||
private class FileOpenDialog
|
||||
{
|
||||
}
|
||||
|
||||
// IShellItem
|
||||
[ComImport]
|
||||
[Guid("43826D1E-E718-42EE-BC55-A1E261C37BFE")]
|
||||
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
||||
private interface IShellItem
|
||||
{
|
||||
void BindToHandler(IntPtr pbc, ref Guid bhid, ref Guid riid, out IntPtr ppv);
|
||||
void GetParent(out IShellItem ppsi);
|
||||
void GetDisplayName(uint sigdnName, out IntPtr ppszName);
|
||||
void GetAttributes(uint sfgaoMask, out uint psfgaoAttribs);
|
||||
void Compare(IShellItem psi, uint hint, out int piOrder);
|
||||
}
|
||||
|
||||
private const uint SIGDN_FILESYSPATH = 0x80058000;
|
||||
|
||||
public static string ShowDialog(string title, IntPtr parentHandle)
|
||||
{
|
||||
// Create COM dialog instance
|
||||
IFileOpenDialog dialog = (IFileOpenDialog)(new FileOpenDialog());
|
||||
|
||||
// Get current options
|
||||
FileDialogOptions opts;
|
||||
dialog.GetOptions(out opts);
|
||||
|
||||
// Add flags for picking folders
|
||||
opts |= FileDialogOptions.PickFolders | FileDialogOptions.PathMustExist | FileDialogOptions.ForceFileSystem;
|
||||
dialog.SetOptions(opts);
|
||||
|
||||
// Set title
|
||||
if (!string.IsNullOrEmpty(title))
|
||||
{
|
||||
dialog.SetTitle(title);
|
||||
}
|
||||
|
||||
// Show the dialog
|
||||
int hr = dialog.Show(parentHandle);
|
||||
// 0 = S_OK. 1 or 0x800704C7 often means user canceled. Return null if so.
|
||||
if (hr != 0)
|
||||
{
|
||||
if ((uint)hr == 0x800704C7 || hr == 1)
|
||||
{
|
||||
return null; // Canceled
|
||||
}
|
||||
else
|
||||
{
|
||||
Marshal.ThrowExceptionForHR(hr);
|
||||
}
|
||||
}
|
||||
|
||||
// Retrieve the selection (IShellItem)
|
||||
IShellItem shellItem;
|
||||
dialog.GetResult(out shellItem);
|
||||
if (shellItem == null) return null;
|
||||
|
||||
// Convert to file system path
|
||||
IntPtr pszPath = IntPtr.Zero;
|
||||
shellItem.GetDisplayName(SIGDN_FILESYSPATH, out pszPath);
|
||||
if (pszPath == IntPtr.Zero) return null;
|
||||
|
||||
string folderPath = Marshal.PtrToStringAuto(pszPath);
|
||||
Marshal.FreeCoTaskMem(pszPath);
|
||||
|
||||
return folderPath;
|
||||
}
|
||||
}
|
||||
"@ -Language CSharp
|
||||
|
||||
# 2) Define a PowerShell function that invokes our C# wrapper
|
||||
function Show-ModernFolderPicker {
|
||||
param(
|
||||
[string]$Title = "Select a folder"
|
||||
)
|
||||
# For a simple test, pass IntPtr.Zero as the parent window handle
|
||||
return [ModernFolderBrowser]::ShowDialog($Title, [IntPtr]::Zero)
|
||||
}
|
||||
|
||||
Export-ModuleMember -Function *
|
||||
Reference in New Issue
Block a user