winutil/functions/private/Show-OnlyCheckedApps.ps1

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function Show-OnlyCheckedApps {
<#
.SYNOPSIS
Toggle between showing only the actively selected apps on the Install Tab and hiding everything else and displaying every app.
If no apps are selected, dont do anything
.PARAMETER appKeys
Expects a List of appKeys that are selected at the moment
If not provided, or empty, the function exits without any visual change to the ui
.EXAMPLE
Show-OnlyCheckedApps -appKeys $sync.SelectedApps
Show-OnlyCheckedApps -appKeys ("WPFInstallChrome", "WPFInstall7zip")
#>
param (
[Parameter(Mandatory=$false)]
[String[]]$appKeys
)
# If no apps are selected, do not allow switching to show only selected
if (($false -eq $sync.ShowOnlySelected) -and ($appKeys.Length -eq 0)) {
Write-Host "No apps selected"
$sync.wpfselectedfilter.IsChecked = $false
return
}
$sync.ShowOnlySelected = -not $sync.ShowOnlySelected
if ($sync.ShowOnlySelected) {
$sync.Buttons | Where-Object {$_.Name -like "ShowSelectedAppsButton"} | ForEach-Object {
$_.Content = "Show All"
}
$sync.ItemsControl.Items | Foreach-Object {
# Search for App Container and set them to visible
if ($_.Tag -like "CategoryWrapPanel_*") {
$_.Visibility = [Windows.Visibility]::Visible
# Iterate through all the apps in the container and set them to visible if they are in the appKeys array
$_.Children | ForEach-Object {
if ($appKeys -contains $_.Tag) {
$_.Visibility = [Windows.Visibility]::Visible
}
else {
$_.Visibility = [Windows.Visibility]::Collapsed
}
}
}
else {
# Set all other items to collapsed
$_.Visibility = [Windows.Visibility]::Collapsed
}
}
} else {
$sync.Buttons | Where-Object {$_.Name -like "ShowSelectedAppsButton"} | ForEach-Object {
$_.Content = "Show Selected"
}
Set-CategoryVisibility -Category "*"
}
}