[Setup] Use WiX bootstrapper instead of a custom one (#15050)

@dhowett gave approval on teams.  Squash merging

installer/PowerToysSetup/PowerToys.wxs

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?define UpgradeCode="6341382d-c0a9-4238-9188-be9607e3fab2"?>
+<?define RepoDir="$(var.ProjectDir)..\..\" ?>
+<?define BinX64Dir="$(var.RepoDir)x64\$(var.Configuration)\" ?>
+
+<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi"
+    xmlns:util="http://schemas.microsoft.com/wix/UtilExtension"
+    xmlns:bal="http://schemas.microsoft.com/wix/BalExtension">
+    <Bundle Name="PowerToys (Preview) $(sys.BUILDARCH)"
+            Version="$(var.Version)"
+            Manufacturer="Microsoft Corporation"
+            IconSourceFile="$(var.BinX64Dir)svgs\icon.ico"
+            UpgradeCode="$(var.UpgradeCode)">
+        <BootstrapperApplicationRef Id="WixStandardBootstrapperApplication.RtfLicense">
+            <bal:WixStandardBootstrapperApplication 
+              LicenseFile="$(var.RepoDir)\installer\License.rtf"
+              LogoFile="$(var.RepoDir)\installer\MSIX\Images\logo44.png"
+              SuppressOptionsUI="no"
+              SuppressRepair="yes" />
+        </BootstrapperApplicationRef>
+
+        <util:FileSearch Variable="HasDotnet3122" Path="[ProgramFiles64Folder]dotnet\shared\Microsoft.WindowsDesktop.App\3.1.22\System.Xaml.dll" Result="exists" />
+
+        <Variable Name="InstallFolder" Type="string" Value="[ProgramFiles64Folder]PowerToys" bal:Overridable="yes"/>
+
+
+      <!-- Only install/upgrade if the version is greater or equal than the currently installed version of PowerToys, to handle the case in which PowerToys was installed from old MSI (before WiX bootstrapper was used) -->
+      <!-- If the previous installation is a bundle installation, just let WiX run its logic. -->
+      <Variable Name="DetectedPowerToysVersion" Type="version" Value="0.0.0.0"/>
+      <Variable Name="TargetPowerToysVersion" Type="version" Value="$(var.Version)"/>
+      <util:ProductSearch Id="SearchInstalledPowerToysVersion" Variable="DetectedPowerToysVersion" UpgradeCode="42B84BF7-5FBF-473B-9C8B-049DC16F7708" Result="version" />
+      <bal:Condition Message="A later version of PowerToys is already installed." >TargetPowerToysVersion &gt;= DetectedPowerToysVersion OR WixBundleInstalled</bal:Condition>
+
+      <Variable Name="DetectedWindowsBuildNumber" Type="version" Value="0"/>
+      <util:RegistrySearch Id="SearchWindowsBuildNumber" Root="HKLM" Key="SOFTWARE\Microsoft\Windows NT\CurrentVersion" Value="CurrentBuildNumber" Result="value" Format="raw" Variable="DetectedWindowsBuildNumber" />
+      <bal:Condition Message="This application is only supported on Windows 10 version 1903 (build 18362) or higher.">DetectedWindowsBuildNumber &gt;= 18362 OR WixBundleInstalled</bal:Condition>
+
+        <Chain>
+            <ExePackage
+                Name="windowsdesktop-runtime-3.1.22-win-x64.exe"
+                Compressed="no"
+                Id="DotnetRuntime"
+                DetectCondition="HasDotnet3122"
+                DownloadUrl="https://download.visualstudio.microsoft.com/download/pr/1c14e24b-7f31-42dc-ba3c-83295a2d6f7e/41b93591162dfe556cc160ae44fbe75e/windowsdesktop-runtime-3.1.22-win-x64.exe"
+                InstallCommand="/install /quiet"
+                RepairCommand="/repair /passive"
+                Permanent="yes"
+                PerMachine="yes"
+                UninstallCommand="/uninstall /quiet">
+                <RemotePayload
+                    Description="Microsoft Windows Desktop Runtime - 3.1.22 (x64)"
+                    ProductName="Microsoft Windows Desktop Runtime - 3.1.22 (x64)"
+                    Size="54342024"
+                    Version="3.1.22.30721"
+                    Hash="08EF2F6CFDB33946061884B1CE13FA867EFBD576" />
+            </ExePackage>
+            <MsiPackage
+                SourceFile="x64\Release\PowerToysSetup-$(var.Version)-x64.msi"
+                Compressed="yes"
+                DisplayInternalUI="no">
+                <MsiProperty Name="BOOTSTRAPPERINSTALLFOLDER" Value="[InstallFolder]" />
+            </MsiPackage>
+        </Chain>
+    </Bundle>
+</Wix>

installer/PowerToysSetup/PowerToysBootstrapper.wixproj

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" InitialTargets="EnsureNuGetPackageBuildImports" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\WiX.3.11.2\build\wix.props" Condition="Exists('..\packages\WiX.3.11.2\build\wix.props')" />
+  <Import Project="..\..\src\Version.props" />
+  <PropertyGroup>
+    <DefineConstants>Version=$(Version)</DefineConstants>
+    <Name>PowerToysBootstrapper</Name>
+    <ProjectGuid>{31d72625-43c1-41b1-b784-bce4a8dc5543}</ProjectGuid>
+  </PropertyGroup>
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Release</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">x64</Platform>
+    <ProductVersion>3.10</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <OutputName>PowerToysSetup-$(Version)-$(Platform)</OutputName>
+    <OutputType>Bundle</OutputType>
+    <SuppressAclReset>True</SuppressAclReset>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x64' ">
+    <OutputPath>$(Platform)\$(Configuration)\</OutputPath>
+    <IntermediateOutputPath>obj\$(Platform)\$(Configuration)\</IntermediateOutputPath>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x64' ">
+    <OutputPath>$(Platform)\$(Configuration)\</OutputPath>
+    <IntermediateOutputPath>obj\$(Platform)\$(Configuration)\</IntermediateOutputPath>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="PowerToys.wxs" />
+  </ItemGroup>
+  <ItemGroup>
+    <WixExtension Include="WixUtilExtension">
+      <HintPath>$(WixExtDir)\WixUtilExtension.dll</HintPath>
+      <Name>WixUtilExtension</Name>
+    </WixExtension>
+    <WixExtension Include="WixUIExtension">
+      <HintPath>$(WixExtDir)\WixUIExtension.dll</HintPath>
+      <Name>WixUIExtension</Name>
+    </WixExtension>
+    <WixExtension Include="WixNetFxExtension">
+      <HintPath>$(WixExtDir)\WixNetFxExtension.dll</HintPath>
+      <Name>WixNetFxExtension</Name>
+    </WixExtension>
+    <WixExtension Include="WixNetFxExtension">
+      <HintPath>$(WixExtDir)\WixBalExtension.dll</HintPath>
+      <Name>WixBalExtension</Name>
+    </WixExtension>
+  </ItemGroup>
+  <ItemGroup>
+    <Folder Include="CustomDialogs" />
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(WixTargetsPath)" Condition=" '$(WixTargetsPath)' != '' " />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\WiX\v3.x\Wix.targets" Condition=" '$(WixTargetsPath)' == '' AND Exists('$(MSBuildExtensionsPath32)\Microsoft\WiX\v3.x\Wix.targets') " />
+  <Target Name="EnsureWixToolsetInstalled" Condition=" '$(WixTargetsImported)' != 'true' ">
+    <Error Text="The WiX Toolset v3 build tools must be installed to build this project. To download the WiX Toolset, see http://wixtoolset.org/releases/" />
+  </Target>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\WiX.3.11.2\build\wix.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\WiX.3.11.2\build\wix.props'))" />
+  </Target>
+</Project>

installer/PowerToysSetup/PowerToysInstaller.wixproj

@@ -4,6 +4,7 @@
   <Import Project="..\..\src\Version.props" />
   <PropertyGroup>
     <DefineConstants>Version=$(Version)</DefineConstants>
+    <Name>PowerToysInstaller</Name>
   </PropertyGroup>
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Release</Configuration>
@@ -20,10 +21,14 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x64' ">
     <OutputPath>$(Platform)\$(Configuration)\</OutputPath>
     <IntermediateOutputPath>obj\$(Platform)\$(Configuration)\</IntermediateOutputPath>
+    <SuppressIces>ICE91</SuppressIces>
+    <SuppressValidation>True</SuppressValidation>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x64' ">
     <OutputPath>$(Platform)\$(Configuration)\</OutputPath>
     <IntermediateOutputPath>obj\$(Platform)\$(Configuration)\</IntermediateOutputPath>
+    <SuppressValidation>True</SuppressValidation>
+    <SuppressIces>ICE91</SuppressIces>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="CustomDialogs\PTInstallDirDlg.wxs" />