public/Register-WPFDSLItemsControl.ps1
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<# .SYNOPSIS Creates a WPFBot3000 cmdlet for a control that can contain a list of items .DESCRIPTION Creates a WPFBot3000 cmdlet for a control that can contain a list of items .PARAMETER Name The name of the cmdlet to be created .PARAMETER TypeName The type name of the control to be "wrapped" .PARAMETER initialValuePropertyName The name of the property to use to set the initial value of the control .PARAMETER HideLabel Whether the control shows a label or not .EXAMPLE Register-WPFDSLItemsControl -Name Lst -Typename System.Windows.Controls.ListBox -initialValuePropertyName SelectedItem $file=dialog { $files=get-childitem c:\temp -file | Select-object -first 10 Lst Files -Content $files -InitialValue $files[2] } #> function Register-WPFDSLitemsControl { [CmdletBinding()] Param([String]$Name, [String]$TypeName, [String]$InitialValuePropertyName, [Switch]$HideLabel) $newWPFControl = Get-Command New-WPFControl New-Item -Path "function:global:$Name" -force -Value { [CmdletBinding()] Param($Name, [Array]$Contents, $InitialValue , $Property = @{}) $baseProperties = @{} if ($name) { $baseProperties.Name = $Name } $o = & $newWPFControl -Type $typename -properties $baseProperties, $Property $o.ItemsSource = $contents $o.$InitialValuePropertyName = $InitialValue $o | add-member -name ValuePropertyName -MemberType NoteProperty -Value $initialValuePropertyName if ($HideLabel) { $o | add-member -MemberType NoteProperty -Name HideLabel -Value $True } $o | add-member -Name GetControlValue -MemberType ScriptMethod -Value { $this.$($this.ValuePropertyName) } -PassThru }.GetNewClosure() | out-null } |