PoshCode Archive  Artifact [5adab314b3]

Artifact 5adab314b302e104e6946763b3728466c0aef8b747005cf45da2c68b2c5ff3cc:

• File ConvertTo-ISEAddOn.ps1 — part of check-in [4e6bbcdc3c] at 2018-06-10 13:23:23 on branch trunk — Temporary listing for an update to ConvertTo-ISEAddOn for ShowUI 1.3 (for PowerShell ISE 3) (user: Joel Bennett size: 5951)

# encoding: ascii
# api: powershell
# title: ConvertTo-ISEAddOn
# description: Temporary listing for an update to ConvertTo-ISEAddOn for ShowUI 1.3 (for PowerShell ISE 3)
# version: 3.0
# type: function
# author: Joel Bennett
# license: CC0
# function: ConvertTo-ISEAddOn
# x-poshcode-id: 3290
# x-archived: 2012-03-28T09:04:44
# x-published: 2012-03-15T12:35:00
#
#
function ConvertTo-ISEAddOn
{
#.Synopsis
#   Converts a ShowUI Scriptblock into an ISE AddOn
#.Example
#   ConvertTo-ISEAddOn "ShowUI PoC 1" -Vertical { StackPanel { Button "Click Me" -On_Click { $PSISE.CurrentPowerShellTab.Files[0].Editor.Text += "Hello ${Env:UserName}" } } }
#.Example
#   ConvertTo-ISEAddOn "ShowUI PoC 2" { WrapPanel { ls | ForEach-Object { Button $_.Name -Tag $_.FullName -On_Click { $PSISE.CurrentPowerShellTab.Files.Add($this.Tag) } } } }

   [CmdletBinding(DefaultParameterSetName="CreateOnly")]
   param(
      # The DisplayName (if you want to automatically add the ISEAddOn to ISE)
      [Parameter(Mandatory=$true, ParameterSetName="DisplayNow", Position = 0)]
      [string]$DisplayName,
      
      # The ShowUI ScriptBlock must return a single UIElement (like a StackPanel)
      [Parameter(Mandatory=$true, Position = 1)]
      [ScriptBlock]$ScriptBlock,

      # If set, the addon will be added to VerticalAddOns (the default is a HorizontalAddOn)
      [Parameter(ParameterSetName="DisplayNow")]
      [switch]$Vertical,

      # If set, the addon will start hidden
      [Parameter(ParameterSetName="DisplayNow")]
      [switch]$Hidden
   )

   begin {
      if ($psVersionTable.PSVersion -lt "3.0") {
         Write-Error "Ise Window Add ons were not added until version 3.0."
         return
      }
   }

   process {
      $addOnNumber = Get-Random
      $addOnCode =@"
namespace ShowISEAddOns
{
   using System;
   using System.Collections.ObjectModel;
   using System.ComponentModel;
   using System.Management.Automation;
   using System.Management.Automation.Runspaces;
   using System.Windows;
   using System.Windows.Controls;
   using System.Windows.Data;
   using Microsoft.PowerShell.Host.ISE;
   using System.Collections.Generic;
   using System.Windows.Input;
   using System.Text;

   public class ShowUIIseAddOn${addOnNumber} : UserControl, IAddOnToolHostObject
   {
      ObjectModelRoot hostObject;
      public ObjectModelRoot HostObject
      {
         get
         {
            return this.hostObject;
         }
         set
         {
            this.hostObject = value;
            this.hostObject.CurrentPowerShellTab.PropertyChanged += new PropertyChangedEventHandler(CurrentPowerShellTab_PropertyChanged);
         }
      }

      private void CurrentPowerShellTab_PropertyChanged(object sender, PropertyChangedEventArgs e)
      {
         if (e.PropertyName == "CanInvoke" && this.hostObject.CurrentPowerShellTab.CanInvoke)
         {
            if (this.Content != null && this.Content is UIElement )
            {                     
               (this.Content as UIElement).IsEnabled = true; 
            }
         } else {
            if (this.Content != null && this.Content is UIElement)
            { 
               (this.Content as UIElement).IsEnabled = false; 
            }
         }
      }

//      protected override void OnInitialized(EventArgs e) 
      public ShowUIIseAddOn${addOnNumber}()
      {
         if (Runspace.DefaultRunspace == null ||
            Runspace.DefaultRunspace.ApartmentState != System.Threading.ApartmentState.STA ||
            Runspace.DefaultRunspace.ThreadOptions != PSThreadOptions.UseCurrentThread)
         {
            var iss = InitialSessionState.CreateDefault();
            iss.ImportPSModule(new string[] { @"$(Split-Path (Get-Module ShowUI).Path)" });
            iss.Variables.Add( new SessionStateVariableEntry( "PSISE", HostObject, "", ScopedItemOptions.Constant ) );
            Runspace rs  = RunspaceFactory.CreateRunspace(iss);
            rs.ApartmentState = System.Threading.ApartmentState.STA;
            rs.ThreadOptions = PSThreadOptions.UseCurrentThread;
            rs.Open();
            Runspace.DefaultRunspace = rs;
         }
         
         PowerShell psCmd = PowerShell.Create().AddScript(@"
$($ScriptBlock.ToString().Replace('"','""'))
");
         psCmd.Runspace = Runspace.DefaultRunspace;
         try 
         { 
            this.Content = psCmd.Invoke<UIElement>()[0];
         } 
         catch(Exception ex)
         {
            HostObject.CurrentPowerShellTab.Invoke("Write-Error '" + ex.Message + "\n\n" + ex.StackTrace + "'" );
         } 
      }        
   }
}
"@

      $presentationFramework = [System.Windows.Window].Assembly.FullName
      $presentationCore = [System.Windows.UIElement].Assembly.FullName
      $windowsBase=[System.Windows.DependencyObject].Assembly.FullName
      $gPowerShell=[Microsoft.PowerShell.Host.ISE.PowerShellTab].Assembly.FullName
      $systemXaml=[system.xaml.xamlreader].Assembly.FullName
      $systemManagementAutomation=[psobject].Assembly.FullName
      
      $CodeFile = Join-Path ([System.IO.Path]::GetTempPath()) ([System.IO.Path]::GetRandomFileName() + ".cs")
      Set-Content $CodeFile -Value $AddOnCode
      Write-Verbose $CodeFile
      $AddOnType = Add-Type -Path $CodeFile -PassThru -ReferencedAssemblies $systemManagementAutomation,$presentationFramework,$presentationCore,$windowsBase,$gPowerShell,$systemXaml -IgnoreWarnings
       
      if($PSCmdlet.ParameterSetName -eq "DisplayNow") { 
         if ($Vertical) {
            $psISE.CurrentPowerShellTab.VerticalAddOnTools.Add($displayName, $AddOnType, !$Hidden)
         } else {
            $psISE.CurrentPowerShellTab.HorizontalAddOnTools.Add($displayName, $AddOnType, !$Hidden)
         } 
      } else {
         $AddOnType
      }  
   }
}