From 0a450d2f53a65691fb180f7660ed47e39650e20d Mon Sep 17 00:00:00 2001
From: Ryan Nowak <nowakra@gmail.com>
Date: Thu, 22 Mar 2018 14:54:20 -0700
Subject: [PATCH] Add a version to the Razor about dialog entry

---
 .../AboutDialogInfoAttribute.cs               | 64 +++++++++++++++++++
 ...crosoft.VisualStudio.RazorExtension.csproj | 39 ++++++++++-
 .../RazorPackage.cs                           |  4 +-
 3 files changed, 103 insertions(+), 4 deletions(-)
 create mode 100644 tooling/Microsoft.VisualStudio.RazorExtension/AboutDialogInfoAttribute.cs

diff --git a/tooling/Microsoft.VisualStudio.RazorExtension/AboutDialogInfoAttribute.cs b/tooling/Microsoft.VisualStudio.RazorExtension/AboutDialogInfoAttribute.cs
new file mode 100644
index 0000000000..3d97da5190
--- /dev/null
+++ b/tooling/Microsoft.VisualStudio.RazorExtension/AboutDialogInfoAttribute.cs
@@ -0,0 +1,64 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using System.Reflection;
+using Microsoft.VisualStudio.Shell;
+
+namespace Microsoft.VisualStudio.RazorExtension
+{
+    public class AboutDialogInfoAttribute : RegistrationAttribute
+    {
+        private readonly string _detailsId;
+        private readonly string _name;
+        private readonly string _nameId;
+        private readonly string _packageGuid;
+
+        // nameId and detailsId are resource IDs, they should start with #
+        public AboutDialogInfoAttribute(string packageGuid, string name, string nameId, string detailsId)
+        {
+            _packageGuid = packageGuid;
+            _name = name;
+            _nameId = nameId;
+            _detailsId = detailsId;
+        }
+
+        // This is a resource ID it should start with #
+        public string IconResourceID { get; set; }
+
+        private string GetKeyName()
+        {
+            return "InstalledProducts\\" + _name;
+        }
+
+        public override void Register(RegistrationContext context)
+        {
+            var attribute = typeof(AboutDialogInfoAttribute).Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>();
+            var version = attribute?.InformationalVersion;
+
+            using (var key = context.CreateKey(GetKeyName()))
+            {
+                key.SetValue(null, _nameId);
+                key.SetValue("Package", Guid.Parse(_packageGuid).ToString("B"));
+                key.SetValue("ProductDetails", _detailsId);
+                key.SetValue("UseInterface", false);
+                key.SetValue("UseVSProductID", false);
+
+                if (version != null)
+                {
+                    key.SetValue("PID", version);
+                }
+
+                if (IconResourceID != null)
+                {
+                    key.SetValue("LogoID", IconResourceID);
+                }
+            }
+        }
+
+        public override void Unregister(RegistrationContext context)
+        {
+            context.RemoveKey(GetKeyName());
+        }
+    }
+}
\ No newline at end of file
diff --git a/tooling/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.csproj b/tooling/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.csproj
index e5ac2eaea6..cb70e6627c 100644
--- a/tooling/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.csproj
+++ b/tooling/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.csproj
@@ -24,6 +24,7 @@
     <ImportDirectoryBuildProps>false</ImportDirectoryBuildProps>
     <ImportDirectoryBuildTargets>false</ImportDirectoryBuildTargets>
   </PropertyGroup>
+  <Import Project="..\..\version.props" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -65,6 +66,7 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="AboutDialogInfoAttribute.cs" />
     <Compile Include="DocumentInfo\RazorDocumentInfoViewModel.cs" />
     <Compile Include="DocumentInfo\RazorDocumentInfoWindow.cs" />
     <Compile Include="DocumentInfo\RazorDocumentInfoWindowCommand.cs" />
@@ -265,11 +267,9 @@
     <SuppressFromVsix Include="System.Xml.XPath.dll" />
     <SuppressFromVsix Include="System.Xml.XPath.XDocument.dll" />
   </ItemGroup>
-
   <Target Name="CopySymbolsToOutput" AfterTargets="Build" Condition="'$(SymbolsPublishDir)' != ''">
     <Copy SourceFiles="$(OutDir)$(AssemblyName).pdb" DestinationFolder="$(SymbolsPublishDir)" />
   </Target>
-
   <!--
     Begin workaround for https://github.com/dotnet/sdk/issues/433
 
@@ -298,4 +298,39 @@
   <Target Name="GetBuildVersion" Outputs="$(VsixVersion)" />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="$(VSToolsPath)\VSSDK\Microsoft.VsSDK.targets" Condition="Exists('$(VSToolsPath)\VSSDK\Microsoft.VsSDK.targets')" />
+  <!-- Must be defined after the CSharp.targets -->
+  <PropertyGroup>
+    <_GeneratedVSIXAssemblyInfoInputsCacheFile>$(IntermediateOutputPath)$(MSBuildProjectName).VSIXAssemblyInfo.cache.txt</_GeneratedVSIXAssemblyInfoInputsCacheFile>
+    <_GeneratedVSIXAssemblyInfoFile>$(IntermediateOutputPath)$(MSBuildProjectName).VSIXAssemblyInfo.cs</_GeneratedVSIXAssemblyInfoFile>
+  </PropertyGroup>
+  <!--
+    We need to generate the assembly attributes for our assembly using the version from the build, so 
+    we can flow it to the about dialog.
+  -->
+  <ItemGroup>
+    <_VSIXAssemblyAttribute Include="System.Reflection.AssemblyInformationalVersionAttribute">
+      <_Parameter1>$(VsixVersion)</_Parameter1>
+    </_VSIXAssemblyAttribute>
+  </ItemGroup>
+  <Target Name="_GenerateVSIXAssemblyAttributesHash" DependsOnTargets="PrepareForBuild" Condition="'@(_VSIXAssemblyAttribute)' != ''">
+    <!-- We only use up to _Parameter1 for most attributes, but other targets may add additional assembly attributes with multiple parameters. -->
+    <Hash ItemsToHash="@(_VSIXAssemblyAttribute->'%(Identity)%(_Parameter1)%(_Parameter2)%(_Parameter3)%(_Parameter4)%(_Parameter5)%(_Parameter6)%(_Parameter7)%(_Parameter8)')">
+      <Output TaskParameter="HashResult" PropertyName="_VSIXAssemblyAttributesHash" />
+    </Hash>
+    <WriteLinesToFile Lines="$(_VSIXAssemblyAttributesHash)" File="$(_GeneratedVSIXAssemblyInfoInputsCacheFile)" Overwrite="True" WriteOnlyWhenDifferent="True" />
+    <ItemGroup>
+      <FileWrites Include="$(_GeneratedVSIXAssemblyInfoInputsCacheFile)" />
+    </ItemGroup>
+  </Target>
+  <Target Name="_GenerateVSIXAssemblyAttributes" DependsOnTargets="_GenerateVSIXAssemblyAttributesHash" Inputs="$(_GeneratedVSIXAssemblyInfoInputsCacheFile)" Outputs="$(_GeneratedVSIXAssemblyInfoFile)" BeforeTargets="CoreCompile">
+    <ItemGroup>
+      <Compile Include="$(_GeneratedVSIXAssemblyInfoFile)">
+        <Visible>false</Visible>
+      </Compile>
+    </ItemGroup>
+    <WriteCodeFragment AssemblyAttributes="@(_VSIXAssemblyAttribute)" Language="C#" OutputFile="$(_GeneratedVSIXAssemblyInfoFile)" />
+    <ItemGroup>
+      <FileWrites Include="$(_GeneratedVSIXAssemblyInfoFile)" />
+    </ItemGroup>
+  </Target>
 </Project>
\ No newline at end of file
diff --git a/tooling/Microsoft.VisualStudio.RazorExtension/RazorPackage.cs b/tooling/Microsoft.VisualStudio.RazorExtension/RazorPackage.cs
index dd5fc52bca..ed2f86b717 100644
--- a/tooling/Microsoft.VisualStudio.RazorExtension/RazorPackage.cs
+++ b/tooling/Microsoft.VisualStudio.RazorExtension/RazorPackage.cs
@@ -9,8 +9,8 @@ using Microsoft.VisualStudio.Shell.Interop;
 namespace Microsoft.VisualStudio.RazorExtension
 {
     [PackageRegistration(UseManagedResourcesOnly = true)]
-    [InstalledProductRegistration("#110", "#112", "1.0", IconResourceID = 400)]
-    [Guid(RazorPackage.PackageGuidString)]
+    [AboutDialogInfo(PackageGuidString, "ASP.NET Core Razor Language Services", "#110", "#112", IconResourceID = "#400")]
+    [Guid(PackageGuidString)]
     [ProvideMenuResource("Menus.ctmenu", 1)]
 #if RAZOR_EXTENSION_DEVELOPER_MODE
     [ProvideToolWindow(typeof(Microsoft.VisualStudio.RazorExtension.RazorInfo.RazorInfoToolWindow))]