public/ListView.ps1
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<# .SYNOPSIS A ListView control that encapsulates the Windows Presentation Foundation (WPF) System.Windows.Controls.ListView class .DESCRIPTION A ListView control .PARAMETER Name The name of the control .PARAMETER Contents The contents of the ListView .PARAMETER InitialValue The item from $contents that is initally selected .PARAMETER Property Properties to extend/override the base properties defined in the function .PARAMETER DisplayProperty Properties that get turned into columns in the ListView .PARAMETER MultiSelect Sets the selectionMode of the listbox to "Extended" .EXAMPLE $files=get-childitem c:\windows -file | select-object -first 10 Dialog { ListView Files -contents $files } .LINK https://msdn.microsoft.com/en-us/library/system.windows.controls.listview #> function ListView { [CmdletBinding()] Param([string]$Name, [Array]$Contents = @(), $InitialValue, [Hashtable]$Property = @{}, [Array]$DisplayProperty, [Switch]$MultiSelect) $baseProperties = @{ Name = $Name } $l = New-WPFControl -type System.Windows.Controls.ListView -Properties $baseProperties, $Property $g = New-WPFControl -type System.Windows.Controls.GridView -properties @{AllowsColumnReorder = $true} if ($MultiSelect) { $l.SelectionMode = 'Extended' } $l.View = $g if ($DisplayProperty) { foreach ($prop in $displayProperty) { $column = New-WPFControl System.Windows.Controls.GridViewColumn -properties @{Header = $prop; DisplayMemberBinding = (new-object System.Windows.Data.Binding $prop)} $g.Columns.Add($column) } } if ($Contents) { if (-not $displayProperty) { $displayProperty = $contents[0]| get-member -MemberType Properties | select-object -ExpandProperty Name } $l.ItemsSource = $contents if ($initialValue) { $l.SelectedValue = $initialValue } } $l | add-member -MemberType ScriptMethod -Name GetControlValue -Value {$items = $this.SelectedItems foreach ($item in $items) { if ($item -is [System.Windows.Controls.ListViewItem] -and $item.Tag) { $item.Tag } else { $item } } } -PassThru } |