functions/New-WPFMessageBox.ps1
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# display WPF equivalent of the VBSCriptMessageBox #todo: dynamic parameter to set button default? Function New-WPFMessageBox { [cmdletbinding(DefaultParameterSetName = "standard")] [alias("nmb")] [Outputtype([int], [boolean], [string])] Param( [Parameter(Position = 0, Mandatory, HelpMessage = "Enter the text message to display.")] [string]$Message, [string]$Title = "Message", [ValidateSet("Information", "Warning", "Error", "Question", "Shield")] [string]$Icon = "Information", [Parameter(ParameterSetName = "standard")] [ValidateSet("OK", "OKCancel", "YesNo")] [string]$ButtonSet = "OK", [Parameter(ParameterSetName = "custom")] [System.Collections.Specialized.OrderedDictionary]$CustomButtonSet, [string]$Background, [switch]$Quiet ) if ((Test-IsPSWindows)) { # It may not be necessary to add these types but it doesn't hurt to include them # but if they can't be laoded then this function will never work anwyway Try { Add-Type -AssemblyName PresentationFramework -ErrorAction stop Add-Type -assemblyName PresentationCore -ErrorAction stop } Catch { Throw $_ #make sure we abort return } $form = New-Object System.Windows.Window #define what it looks like $form.Title = $Title $form.Height = 200 $form.Width = 300 $form.WindowStartupLocation = [System.Windows.WindowStartupLocation]::CenterScreen if ($Background) { Try { $form.Background = $Background } Catch { Write-Warning "See https://docs.microsoft.com/en-us/dotnet/api/system.windows.media.brushes?view=netframework-4.7.2 for help on selecting a proper color. You can enter a color by name or X11 color value." Throw $_ } } $grid = New-Object System.Windows.Controls.Grid $img = New-Object System.Windows.Controls.Image $img.Source = Join-Path "$psscriptroot\..\icons" -ChildPath "$icon.png" $img.Width = 50 $img.Height = 50 $img.HorizontalAlignment = "left" $img.VerticalAlignment = "top" $img.Margin = "15,5,0,0" $grid.AddChild($img) $text = New-Object System.Windows.Controls.Textblock $text.text = $Message $text.Padding = 10 $text.Width = 200 $text.Height = 80 $text.Margin = "75,5,0,0" $text.TextWrapping = [System.Windows.TextWrapping]::Wrap $text.VerticalAlignment = "top" $text.HorizontalAlignment = "left" $grid.AddChild($text) if ($PSCmdlet.ParameterSetName -eq 'standard') { Switch ($ButtonSet) { "OK" { $btn = New-Object System.Windows.Controls.Button $btn.Content = "_OK" $btn.Width = 75 $btn.Height = 25 $btn.Margin = "0,80,0,0" $btn.Add_click( { $form.close() $script:r = 1 }) $grid.AddChild($btn) $form.add_Loaded( {$btn.Focus()}) } #ok "OKCancel" { $btnOK = New-Object System.Windows.Controls.Button $btnOK.Content = "_OK" $btnOK.Width = 75 $btnOK.Height = 25 $btnOK.Margin = "-75,75,0,0" $btnOK.Add_click( { $form.close() $script:r = 1 }) $btnCan = New-Object System.Windows.Controls.Button $btnCan.Content = "_Cancel" $btnCan.Width = 75 $btnCan.Height = 25 $btnCan.Margin = "120,75,0,0" $btnCan.Add_click( { $form.close() $script:r = 0 }) $grid.AddChild($btnOK) $grid.AddChild($btnCan) $form.add_Loaded( { $btnOK.Focus()}) } #okcancel "YesNo" { $btnY = New-Object System.Windows.Controls.Button $btnY.Content = "_Yes" $btnY.Width = 75 $btnY.Height = 25 $btnY.Margin = "-75,75,0,0" $btnY.Add_click( { $form.close() $script:r = $True }) $btnNo = New-Object System.Windows.Controls.Button $btnNo.Content = "_No" $btnNo.Width = 75 $btnNo.Height = 25 $btnNo.Margin = "120,75,0,0" $btnNo.Add_click( { $form.close() $script:r = $False }) $grid.AddChild($btnY) $grid.AddChild($btnNo) $form.add_Loaded( {$btnY.Focus()}) } #yesno } } else { #create a custom set of buttons from the hashtable switch ($CustomButtonSet.keys.count) { 1 { $btn = New-Object System.Windows.Controls.Button $btn.Content = "_$($customButtonSet.keys[0])" $btn.Width = 75 $btn.Height = 25 $btn.Margin = "0,80,0,0" $btn.Add_click( { $form.close() $script:r = $customButtonSet.values[0] }) $grid.AddChild($btn) $form.add_Loaded( {$btn.Focus()}) } 2 { $btn1 = New-Object System.Windows.Controls.Button $btn1.Content = "_$($customButtonSet.GetEnumerator().name[0])" $btn1.Width = 75 $btn1.Height = 25 $btn1.Margin = "-75,75,0,0" $btn1.Add_click( { $form.close() $script:r = $customButtonSet[0] }) $btn2 = New-Object System.Windows.Controls.Button $btn2.Content = "_$($customButtonSet.GetEnumerator().name[1])" $btn2.Width = 75 $btn2.Height = 25 $btn2.Margin = "120,75,0,0" $btn2.Add_click( { $form.close() $script:r = $customButtonSet[1] }) $grid.AddChild($btn1) $grid.AddChild($btn2) $form.add_Loaded( {$btn1.Focus()}) } 3 { $btn1 = New-Object System.Windows.Controls.Button $btn1.Content = "_$($customButtonSet.GetEnumerator().name[0])" $btn1.Width = 75 $btn1.Height = 25 $btn1.Margin = "-175,75,0,0" $btn1.Add_click( { $form.close() $script:r = $customButtonSet[0] }) $btn2 = New-Object System.Windows.Controls.Button $btn2.Content = "_$($customButtonSet.GetEnumerator().name[1])" $btn2.Width = 75 $btn2.Height = 25 $btn2.Margin = "0,75,0,0" $btn2.Add_click( { $form.close() $script:r = $customButtonSet[1] }) $btn3 = New-Object System.Windows.Controls.Button $btn3.Content = "_$($customButtonSet.GetEnumerator().name[2])" $btn3.Width = 75 $btn3.Height = 25 $btn3.Margin = "175,75,0,0" $btn3.Add_click( { $form.close() $script:r = $customButtonSet[2] }) $grid.AddChild($btn1) $grid.AddChild($btn2) $grid.AddChild($btn3) $form.add_Loaded( {$btn1.Focus()}) } Default { Write-Warning "The form cannot accomodate more than 3 buttons." #bail out Return } } } #display the form $form.AddChild($grid) [void]$form.ShowDialog() #write the button result to the pipeline if not using -Quiet if (-Not $Quiet) { $script:r } } else { Write-Warning "Sorry. This command requires a Windows platform." } } #end function |