Files
winutil/functions/private/Initialize-InstallAppArea.ps1
Chris TitusandGitHub 9ed06e793a Replace install progress overlay with shared indicator (#4844)
* Use shared progress for app workflows

* Remove legacy install progress overlay

* Document shared app progress indicator

* Address progress review feedback

* Track all Win11 ISO progress

* Restore Win11 Creator work on relaunch
2026-07-15 22:35:58 -05:00

47 lines
2.4 KiB
PowerShell

function Initialize-InstallAppArea {
<#
.SYNOPSIS
Creates a [Windows.Controls.ScrollViewer] containing a [Windows.Controls.ItemsControl] which is setup to use Virtualization to only load the visible elements for performance reasons.
This is used as the parent object for all category and app entries on the install tab
Used to as part of the Install Tab UI generation
.PARAMETER TargetElement
The element to which the AppArea should be added
#>
param($TargetElement)
$targetGrid = $sync.Form.FindName($TargetElement)
$null = $targetGrid.Children.Clear()
# Create the outer Border for the aren where the apps will be placed
$Border = New-Object Windows.Controls.Border
$Border.VerticalAlignment = "Stretch"
$Border.SetResourceReference([Windows.Controls.Control]::StyleProperty, "BorderStyle")
# Add a ScrollViewer, because the ItemsControl does not support scrolling by itself
$scrollViewer = New-Object Windows.Controls.ScrollViewer
$scrollViewer.VerticalScrollBarVisibility = 'Auto'
$scrollViewer.HorizontalAlignment = 'Stretch'
$scrollViewer.VerticalAlignment = 'Stretch'
$scrollViewer.CanContentScroll = $true
$Border.Child = $scrollViewer
## Create the ItemsControl, which will be the parent of all the app entries
$itemsControl = New-Object Windows.Controls.ItemsControl
$itemsControl.HorizontalAlignment = 'Stretch'
$itemsControl.VerticalAlignment = 'Stretch'
$scrollViewer.Content = $itemsControl
# Use WrapPanel to create dynamic columns based on AppEntryWidth and window width
$itemsPanelTemplate = New-Object Windows.Controls.ItemsPanelTemplate
$factory = New-Object Windows.FrameworkElementFactory ([Windows.Controls.WrapPanel])
$factory.SetValue([Windows.Controls.WrapPanel]::OrientationProperty, [Windows.Controls.Orientation]::Horizontal)
$factory.SetValue([Windows.Controls.WrapPanel]::HorizontalAlignmentProperty, [Windows.HorizontalAlignment]::Left)
$itemsPanelTemplate.VisualTree = $factory
$itemsControl.ItemsPanel = $itemsPanelTemplate
# Add the Border containing the App Area to the target Grid
$targetGrid.Children.Add($Border) | Out-Null
return $itemsControl
}