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https://github.com/ChrisTitusTech/winutil.git
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962b18e8fa
* Initial Remove Expanded View * more cleanup * Add word wrapping for Tooltips * Update tooltip colors in themes and XAML styles * Rename Properties for consistency * More Cleanup, and simplification. Also added support for screenreaders * Remove unused variables and shorten window naming * Rename Invoke-WPFUIApps to Initialize-WPFUI and update function calls for consistency * Rename Invoke-WPFUIApps.ps1 to Initialize-WPFUI.ps1 * Add TODO comments for sidebar UI generation in Initialize-WPFUI function
46 lines
2.4 KiB
PowerShell
46 lines
2.4 KiB
PowerShell
function Initialize-InstallAppArea {
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<#
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.SYNOPSIS
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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.
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This is used as the parent object for all category and app entries on the install tab
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Used to as part of the Install Tab UI generation
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.PARAMETER TargetElement
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The element to which the AppArea shoud be added
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#>
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param($TargetElement)
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$targetGrid = $sync.Form.FindName($TargetElement)
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$null = $targetGrid.Children.Clear()
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# Create the outer Border for the aren where the apps will be placed
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$Border = New-Object Windows.Controls.Border
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$Border.VerticalAlignment = "Stretch"
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$Border.SetResourceReference([Windows.Controls.Control]::StyleProperty, "BorderStyle")
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# Add a ScrollViewer, because the ItemsControl does not support scrolling by itself
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$scrollViewer = New-Object Windows.Controls.ScrollViewer
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$scrollViewer.VerticalScrollBarVisibility = 'Auto'
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$scrollViewer.HorizontalAlignment = 'Stretch'
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$scrollViewer.VerticalAlignment = 'Stretch'
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$scrollViewer.CanContentScroll = $true
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## Create the ItemsControl, which will be the parent of all the app entries
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$itemsControl = New-Object Windows.Controls.ItemsControl
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$itemsControl.HorizontalAlignment = 'Stretch'
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$itemsControl.VerticalAlignment = 'Stretch'
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# Enable virtualization for the ItemsControl to improve performance (It's hard to test if this is actually working, so if you know what you're doing, please check this)
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$itemsPanelTemplate = New-Object Windows.Controls.ItemsPanelTemplate
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$factory = New-Object Windows.FrameworkElementFactory ([Windows.Controls.VirtualizingStackPanel])
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$itemsPanelTemplate.VisualTree = $factory
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$itemsControl.ItemsPanel = $itemsPanelTemplate
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$itemsControl.SetValue([Windows.Controls.VirtualizingStackPanel]::IsVirtualizingProperty, $true)
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$itemsControl.SetValue([Windows.Controls.VirtualizingStackPanel]::VirtualizationModeProperty, [Windows.Controls.VirtualizationMode]::Recycling)
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$scrollViewer.Content = $itemsControl
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$Border.Child = $scrollViewer
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$null = $targetGrid.Children.Add($Border)
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return $itemsControl
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}
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