Public/Remove-WFListBoxItem.ps1
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function Remove-WFListBoxItem { <# .SYNOPSIS Function to remove item(s) from a ListBox Control .DESCRIPTION Function to remove item(s) from a ListBox Control .PARAMETER ListBox Specifies the ListBox control .PARAMETER All Specifies that you want to remove all the item .PARAMETER Pattern Specifies that you want to remove items with a specific pattern .PARAMETER SelectedItems Specifies that you want to remove the selected items .NOTES Author: Francois-Xavier Cat Twitter:@LazyWinAdm www.lazywinadmin.com github.com/lazywinadmin #> [CmdletBinding(DefaultParameterSetName = 'All', SupportsShouldProcess = $true)] param ( [Parameter(ParameterSetName = 'All', Mandatory = $true)] [Parameter(ParameterSetName = 'Pattern', Mandatory = $true)] [Parameter(ParameterSetName = 'Selected', Mandatory = $true)] [ValidateNotNull()] [System.Windows.Forms.ListBox]$ListBox, [Parameter(ParameterSetName = 'All', Mandatory = $true)] [Switch]$All, [Parameter(ParameterSetName = 'Pattern', Mandatory = $true)] [String[]]$Pattern, [Parameter(ParameterSetName = 'Selected', Mandatory = $true)] [Switch]$SelectedItems ) #Requires -Version 3 BEGIN { Add-Type -AssemblyName System.Windows.Forms Write-Verbose -Message "BEGIN - ListBox - Begining to update" $ListBox.BeginUpdate() } PROCESS { IF ($PSBoundParameters['All']) { Write-Verbose -Message "PROCESS - ListBox - Clear all item(s)" IF ($PSCmdlet.ShouldProcess($ListBox,"Clear all item(s)")) { $ListBox.Items.Clear() } } IF ($PSBoundParameters['Pattern']) { Write-Verbose -Message "PROCESS - ListBox - Clear item(s) with specific pattern" foreach ($item in $ListBox.Items) { foreach ($Text in $Pattern) { IF ($item -like $Text) { IF ($PSCmdlet.ShouldProcess($ListBox, "Remove Item with pattern $pattern : $item")) { Write-Verbose -Message "PROCESS - ListBox - Removing item: $item" $ListBox.Items.Remove($item) } } } } } IF ($PSBoundParameters['SelectedItems']) { while ($ListBox.SelectedItems -gt 0) { foreach ($item in $ListBox.SelectedItems) { IF ($PSCmdlet.ShouldProcess($ListBox, "Remove selected Item $item")) { Write-Verbose -Message "PROCESS - ListBox - Removing selected item: $item" $ListBox.Items.Remove($item) } } } } } END { Write-Verbose -Message "END - ListBox - End of update" $ListBox.EndUpdate() } } |